dartfmt
diff --git a/lib/src/patterns.dart b/lib/src/patterns.dart
index 4e57ec9..c4d75d4 100644
--- a/lib/src/patterns.dart
+++ b/lib/src/patterns.dart
@@ -3,10 +3,9 @@
 // BSD-style license that can be found in the LICENSE file.
 
 /// Regex that matches a version number at the beginning of a string.
-final START_VERSION = new RegExp(
-    r'^'                                        // Start at beginning.
-    r'(\d+).(\d+).(\d+)'                        // Version number.
-    r'(-([0-9A-Za-z-]+(\.[0-9A-Za-z-]+)*))?'    // Pre-release.
+final START_VERSION = new RegExp(r'^' // Start at beginning.
+    r'(\d+).(\d+).(\d+)' // Version number.
+    r'(-([0-9A-Za-z-]+(\.[0-9A-Za-z-]+)*))?' // Pre-release.
     r'(\+([0-9A-Za-z-]+(\.[0-9A-Za-z-]+)*))?'); // Build.
 
 /// Like [START_VERSION] but matches the entire string.
diff --git a/lib/src/version.dart b/lib/src/version.dart
index 2d43a1a..6665873 100644
--- a/lib/src/version.dart
+++ b/lib/src/version.dart
@@ -89,15 +89,15 @@
   bool get includeMax => true;
 
   Version._(this.major, this.minor, this.patch, String preRelease, String build,
-            this._text)
+      this._text)
       : preRelease = preRelease == null ? [] : _splitParts(preRelease),
         build = build == null ? [] : _splitParts(build) {
-    if (major < 0) throw new ArgumentError(
-        'Major version must be non-negative.');
-    if (minor < 0) throw new ArgumentError(
-        'Minor version must be non-negative.');
-    if (patch < 0) throw new ArgumentError(
-        'Patch version must be non-negative.');
+    if (major < 0)
+      throw new ArgumentError('Major version must be non-negative.');
+    if (minor < 0)
+      throw new ArgumentError('Minor version must be non-negative.');
+    if (patch < 0)
+      throw new ArgumentError('Patch version must be non-negative.');
   }
 
   /// Creates a new [Version] object.
@@ -137,7 +137,8 @@
   static Version primary(List<Version> versions) {
     var primary;
     for (var version in versions) {
-      if (primary == null || (!version.isPreRelease && primary.isPreRelease) ||
+      if (primary == null ||
+          (!version.isPreRelease && primary.isPreRelease) ||
           (version.isPreRelease == primary.isPreRelease && version > primary)) {
         primary = version;
       }
@@ -161,13 +162,18 @@
 
   bool operator ==(other) {
     if (other is! Version) return false;
-    return major == other.major && minor == other.minor &&
+    return major == other.major &&
+        minor == other.minor &&
         patch == other.patch &&
         _equality.equals(preRelease, other.preRelease) &&
         _equality.equals(build, other.build);
   }
 
-  int get hashCode => major ^ minor ^ patch ^ _equality.hash(preRelease) ^
+  int get hashCode =>
+      major ^
+      minor ^
+      patch ^
+      _equality.hash(preRelease) ^
       _equality.hash(build);
 
   bool operator <(Version other) => compareTo(other) < 0;
@@ -253,14 +259,18 @@
     if (other is VersionRange) {
       if (other.min == this) {
         return new VersionRange(
-            min: other.min, max: other.max,
-            includeMin: true, includeMax: other.includeMax);
+            min: other.min,
+            max: other.max,
+            includeMin: true,
+            includeMax: other.includeMax);
       }
 
       if (other.max == this) {
         return new VersionRange(
-            min: other.min, max: other.max,
-            includeMin: other.includeMin, includeMax: true);
+            min: other.min,
+            max: other.max,
+            includeMin: other.includeMin,
+            includeMax: true);
       }
     }
 
diff --git a/lib/src/version_constraint.dart b/lib/src/version_constraint.dart
index 6fd4384..36bbd9a 100644
--- a/lib/src/version_constraint.dart
+++ b/lib/src/version_constraint.dart
@@ -81,10 +81,14 @@
       }
 
       switch (op) {
-        case '<=': return new VersionRange(max: version, includeMax: true);
-        case '<': return new VersionRange(max: version, includeMax: false);
-        case '>=': return new VersionRange(min: version, includeMin: true);
-        case '>': return new VersionRange(min: version, includeMin: false);
+        case '<=':
+          return new VersionRange(max: version, includeMax: true);
+        case '<':
+          return new VersionRange(max: version, includeMax: false);
+        case '>=':
+          return new VersionRange(min: version, includeMin: true);
+        case '>':
+          return new VersionRange(min: version, includeMin: false);
       }
       throw "Unreachable.";
     }
@@ -172,8 +176,7 @@
   ///
   /// It allows any versions that any of those constraints allows. If
   /// [constraints] is empty, this returns a constraint that allows no versions.
-  factory VersionConstraint.unionOf(
-          Iterable<VersionConstraint> constraints) {
+  factory VersionConstraint.unionOf(Iterable<VersionConstraint> constraints) {
     var flattened = constraints.expand((constraint) {
       if (constraint.isEmpty) return [];
       if (constraint is VersionUnion) return constraint.ranges;
@@ -257,9 +260,12 @@
 }
 
 class _CompatibleWithVersionRange extends VersionRange {
-  _CompatibleWithVersionRange(Version version) : super(
-      min: version, includeMin: true,
-      max: version.nextBreaking, includeMax: false);
+  _CompatibleWithVersionRange(Version version)
+      : super(
+            min: version,
+            includeMin: true,
+            max: version.nextBreaking,
+            includeMax: false);
 
   String toString() => '^$min';
 }
diff --git a/lib/src/version_range.dart b/lib/src/version_range.dart
index 580f3fe..99f2924 100644
--- a/lib/src/version_range.dart
+++ b/lib/src/version_range.dart
@@ -53,8 +53,8 @@
   ///
   /// If [includeMin] is `true`, then the minimum end of the range is inclusive.
   /// Likewise, passing [includeMax] as `true` makes the upper end inclusive.
-  VersionRange({this.min, this.max,
-      this.includeMin: false, this.includeMax: false}) {
+  VersionRange(
+      {this.min, this.max, this.includeMin: false, this.includeMax: false}) {
     if (min != null && max != null && min > max) {
       throw new ArgumentError(
           'Minimum version ("$min") must be less than maximum ("$max").');
@@ -65,13 +65,16 @@
     if (other is! VersionRange) return false;
 
     return min == other.min &&
-           max == other.max &&
-           includeMin == other.includeMin &&
-           includeMax == other.includeMax;
+        max == other.max &&
+        includeMin == other.includeMin &&
+        includeMax == other.includeMax;
   }
 
-  int get hashCode => min.hashCode ^ (max.hashCode * 3) ^
-      (includeMin.hashCode * 5) ^ (includeMax.hashCode * 7);
+  int get hashCode =>
+      min.hashCode ^
+      (max.hashCode * 3) ^
+      (includeMin.hashCode * 5) ^
+      (includeMax.hashCode * 7);
 
   bool get isEmpty => false;
 
@@ -88,7 +91,6 @@
       if (other > max) return false;
       if (!includeMax && other == max) return false;
 
-
       // Disallow pre-release versions that have the same major, minor, and
       // patch version as the max, but only if neither the max nor the min is a
       // pre-release of that version. This ensures that "^1.2.3" doesn't include
@@ -109,9 +111,11 @@
       // ">1.2.3" can still match prerelease versions if they're the only things
       // available.
       var maxIsReleaseOfOther = !includeMax &&
-          !max.isPreRelease && other.isPreRelease &&
+          !max.isPreRelease &&
+          other.isPreRelease &&
           _equalsWithoutPreRelease(other, max);
-      var minIsPreReleaseOfOther = min != null && min.isPreRelease &&
+      var minIsPreReleaseOfOther = min != null &&
+          min.isPreRelease &&
           _equalsWithoutPreRelease(other, min);
       if (maxIsReleaseOfOther && !minIsPreReleaseOfOther) return false;
     }
@@ -121,8 +125,8 @@
 
   bool _equalsWithoutPreRelease(Version version1, Version version2) =>
       version1.major == version2.major &&
-          version1.minor == version2.minor &&
-          version1.patch == version2.patch;
+      version1.minor == version2.minor &&
+      version1.patch == version2.patch;
 
   bool allowsAll(VersionConstraint other) {
     if (other.isEmpty) return true;
@@ -216,15 +220,19 @@
         return VersionConstraint.empty;
       }
 
-      if (intersectMin != null && intersectMax != null &&
+      if (intersectMin != null &&
+          intersectMax != null &&
           intersectMin > intersectMax) {
         // Non-overlapping ranges, so empty.
         return VersionConstraint.empty;
       }
 
       // If we got here, there is an actual range.
-      return new VersionRange(min: intersectMin, max: intersectMax,
-          includeMin: intersectIncludeMin, includeMax: intersectIncludeMax);
+      return new VersionRange(
+          min: intersectMin,
+          max: intersectMax,
+          includeMin: intersectIncludeMin,
+          includeMax: intersectIncludeMax);
     }
 
     throw new ArgumentError('Unknown VersionConstraint type $other.');
@@ -236,14 +244,18 @@
 
       if (other == min) {
         return new VersionRange(
-            min: this.min, max: this.max,
-            includeMin: true, includeMax: this.includeMax);
+            min: this.min,
+            max: this.max,
+            includeMin: true,
+            includeMax: this.includeMax);
       }
 
       if (other == max) {
         return new VersionRange(
-            min: this.min, max: this.max,
-            includeMin: this.includeMin, includeMax: true);
+            min: this.min,
+            max: this.max,
+            includeMin: this.includeMin,
+            includeMax: true);
       }
 
       return new VersionConstraint.unionOf([this, other]);
@@ -283,8 +295,11 @@
         unionIncludeMax = true;
       }
 
-      return new VersionRange(min: unionMin, max: unionMax,
-          includeMin: unionIncludeMin, includeMax: unionIncludeMax);
+      return new VersionRange(
+          min: unionMin,
+          max: unionMax,
+          includeMin: unionIncludeMin,
+          includeMax: unionIncludeMax);
     }
 
     return new VersionConstraint.unionOf([this, other]);
@@ -299,24 +314,20 @@
       if (other == min) {
         if (!includeMin) return this;
         return new VersionRange(
-            min: min, max: max,
-            includeMin: false, includeMax: includeMax);
+            min: min, max: max, includeMin: false, includeMax: includeMax);
       }
 
       if (other == max) {
         if (!includeMax) return this;
         return new VersionRange(
-            min: min, max: max,
-            includeMin: includeMin, includeMax: false);
+            min: min, max: max, includeMin: includeMin, includeMax: false);
       }
 
       return new VersionUnion.fromRanges([
         new VersionRange(
-            min: min, max: other,
-            includeMin: includeMin, includeMax: false),
+            min: min, max: other, includeMin: includeMin, includeMax: false),
         new VersionRange(
-            min: other, max: max,
-            includeMin: false, includeMax: includeMax)
+            min: other, max: max, includeMin: false, includeMax: includeMax)
       ]);
     } else if (other is VersionRange) {
       if (!allowsAny(other)) return this;
@@ -330,8 +341,10 @@
         before = min;
       } else {
         before = new VersionRange(
-            min: min, max: other.min,
-            includeMin: includeMin, includeMax: !other.includeMin);
+            min: min,
+            max: other.min,
+            includeMin: includeMin,
+            includeMax: !other.includeMin);
       }
 
       VersionRange after;
@@ -343,8 +356,10 @@
         after = max;
       } else {
         after = new VersionRange(
-            min: other.max, max: max,
-            includeMin: !other.includeMax, includeMax: includeMax);
+            min: other.max,
+            max: max,
+            includeMin: !other.includeMax,
+            includeMax: includeMax);
       }
 
       if (before == null && after == null) return VersionConstraint.empty;
diff --git a/lib/src/version_union.dart b/lib/src/version_union.dart
index a26cb52..9324d3f 100644
--- a/lib/src/version_union.dart
+++ b/lib/src/version_union.dart
@@ -96,8 +96,7 @@
     ourRanges.moveNext();
     theirRanges.moveNext();
     while (ourRanges.current != null && theirRanges.current != null) {
-      var intersection = ourRanges.current
-          .intersect(theirRanges.current);
+      var intersection = ourRanges.current.intersect(theirRanges.current);
 
       if (!intersection.isEmpty) newRanges.add(intersection);
 
diff --git a/test/utils.dart b/test/utils.dart
index e1d7446..9b28c6a 100644
--- a/test/utils.dart
+++ b/test/utils.dart
@@ -30,7 +30,8 @@
 
   _VersionConstraintMatcher(this._expected, this._allow);
 
-  bool matches(item, Map matchState) => (item is VersionConstraint) &&
+  bool matches(item, Map matchState) =>
+      (item is VersionConstraint) &&
       _expected.every((version) => item.allows(version) == _allow);
 
   Description describe(Description description) {
@@ -39,8 +40,8 @@
     return description;
   }
 
-  Description describeMismatch(item, Description mismatchDescription,
-      Map matchState, bool verbose) {
+  Description describeMismatch(
+      item, Description mismatchDescription, Map matchState, bool verbose) {
     if (item is! VersionConstraint) {
       mismatchDescription.add('was not a VersionConstraint');
       return mismatchDescription;
@@ -70,22 +71,40 @@
 
 /// Gets a [Matcher] that validates that a [VersionConstraint] allows all
 /// given versions.
-Matcher allows(Version v1, [Version v2, Version v3, Version v4,
-    Version v5, Version v6, Version v7, Version v8]) {
+Matcher allows(Version v1,
+    [Version v2,
+    Version v3,
+    Version v4,
+    Version v5,
+    Version v6,
+    Version v7,
+    Version v8]) {
   var versions = _makeVersionList(v1, v2, v3, v4, v5, v6, v7, v8);
   return new _VersionConstraintMatcher(versions, true);
 }
 
 /// Gets a [Matcher] that validates that a [VersionConstraint] allows none of
 /// the given versions.
-Matcher doesNotAllow(Version v1, [Version v2, Version v3, Version v4,
-    Version v5, Version v6, Version v7, Version v8]) {
+Matcher doesNotAllow(Version v1,
+    [Version v2,
+    Version v3,
+    Version v4,
+    Version v5,
+    Version v6,
+    Version v7,
+    Version v8]) {
   var versions = _makeVersionList(v1, v2, v3, v4, v5, v6, v7, v8);
   return new _VersionConstraintMatcher(versions, false);
 }
 
-List<Version> _makeVersionList(Version v1, [Version v2, Version v3, Version v4,
-    Version v5, Version v6, Version v7, Version v8]) {
+List<Version> _makeVersionList(Version v1,
+    [Version v2,
+    Version v3,
+    Version v4,
+    Version v5,
+    Version v6,
+    Version v7,
+    Version v8]) {
   var versions = [v1];
   if (v2 != null) versions.add(v2);
   if (v3 != null) versions.add(v3);
@@ -95,4 +114,4 @@
   if (v7 != null) versions.add(v7);
   if (v8 != null) versions.add(v8);
   return versions;
-}
\ No newline at end of file
+}
diff --git a/test/version_constraint_test.dart b/test/version_constraint_test.dart
index bd6bf75..bc37832 100644
--- a/test/version_constraint_test.dart
+++ b/test/version_constraint_test.dart
@@ -11,19 +11,19 @@
 main() {
   test('any', () {
     expect(VersionConstraint.any.isAny, isTrue);
-    expect(VersionConstraint.any, allows(
-        new Version.parse('0.0.0-blah'),
-        new Version.parse('1.2.3'),
-        new Version.parse('12345.678.90')));
+    expect(
+        VersionConstraint.any,
+        allows(new Version.parse('0.0.0-blah'), new Version.parse('1.2.3'),
+            new Version.parse('12345.678.90')));
   });
 
   test('empty', () {
     expect(VersionConstraint.empty.isEmpty, isTrue);
     expect(VersionConstraint.empty.isAny, isFalse);
-    expect(VersionConstraint.empty, doesNotAllow(
-        new Version.parse('0.0.0-blah'),
-        new Version.parse('1.2.3'),
-        new Version.parse('12345.678.90')));
+    expect(
+        VersionConstraint.empty,
+        doesNotAllow(new Version.parse('0.0.0-blah'),
+            new Version.parse('1.2.3'), new Version.parse('12345.678.90')));
   });
 
   group('parse()', () {
@@ -38,82 +38,80 @@
       var constraint = new VersionConstraint.parse('any');
 
       expect(constraint is VersionConstraint, isTrue);
-      expect(constraint, allows(
-          new Version.parse('0.0.0'),
-          new Version.parse('1.2.3'),
-          new Version.parse('12345.678.90')));
+      expect(
+          constraint,
+          allows(new Version.parse('0.0.0'), new Version.parse('1.2.3'),
+              new Version.parse('12345.678.90')));
     });
 
     test('parses a ">" minimum version', () {
       var constraint = new VersionConstraint.parse('>1.2.3');
 
-      expect(constraint, allows(
-          new Version.parse('1.2.3+foo'),
-          new Version.parse('1.2.4')));
-      expect(constraint, doesNotAllow(
-          new Version.parse('1.2.1'),
-          new Version.parse('1.2.3-build'),
-          new Version.parse('1.2.3')));
+      expect(constraint,
+          allows(new Version.parse('1.2.3+foo'), new Version.parse('1.2.4')));
+      expect(
+          constraint,
+          doesNotAllow(new Version.parse('1.2.1'),
+              new Version.parse('1.2.3-build'), new Version.parse('1.2.3')));
     });
 
     test('parses a ">=" minimum version', () {
       var constraint = new VersionConstraint.parse('>=1.2.3');
 
-      expect(constraint, allows(
-          new Version.parse('1.2.3'),
-          new Version.parse('1.2.3+foo'),
-          new Version.parse('1.2.4')));
-      expect(constraint, doesNotAllow(
-          new Version.parse('1.2.1'),
-          new Version.parse('1.2.3-build')));
+      expect(
+          constraint,
+          allows(new Version.parse('1.2.3'), new Version.parse('1.2.3+foo'),
+              new Version.parse('1.2.4')));
+      expect(
+          constraint,
+          doesNotAllow(
+              new Version.parse('1.2.1'), new Version.parse('1.2.3-build')));
     });
 
     test('parses a "<" maximum version', () {
       var constraint = new VersionConstraint.parse('<1.2.3');
 
-      expect(constraint, allows(
-          new Version.parse('1.2.1'),
-          new Version.parse('1.2.2+foo')));
-      expect(constraint, doesNotAllow(
-          new Version.parse('1.2.3'),
-          new Version.parse('1.2.3+foo'),
-          new Version.parse('1.2.4')));
+      expect(constraint,
+          allows(new Version.parse('1.2.1'), new Version.parse('1.2.2+foo')));
+      expect(
+          constraint,
+          doesNotAllow(new Version.parse('1.2.3'),
+              new Version.parse('1.2.3+foo'), new Version.parse('1.2.4')));
     });
 
     test('parses a "<=" maximum version', () {
       var constraint = new VersionConstraint.parse('<=1.2.3');
 
-      expect(constraint, allows(
-          new Version.parse('1.2.1'),
-          new Version.parse('1.2.3-build'),
-          new Version.parse('1.2.3')));
-      expect(constraint, doesNotAllow(
-          new Version.parse('1.2.3+foo'),
-          new Version.parse('1.2.4')));
+      expect(
+          constraint,
+          allows(new Version.parse('1.2.1'), new Version.parse('1.2.3-build'),
+              new Version.parse('1.2.3')));
+      expect(
+          constraint,
+          doesNotAllow(
+              new Version.parse('1.2.3+foo'), new Version.parse('1.2.4')));
     });
 
     test('parses a series of space-separated constraints', () {
       var constraint = new VersionConstraint.parse('>1.0.0 >=1.2.3 <1.3.0');
 
-      expect(constraint, allows(
-          new Version.parse('1.2.3'),
-          new Version.parse('1.2.5')));
-      expect(constraint, doesNotAllow(
-          new Version.parse('1.2.3-pre'),
-          new Version.parse('1.3.0'),
-          new Version.parse('3.4.5')));
+      expect(constraint,
+          allows(new Version.parse('1.2.3'), new Version.parse('1.2.5')));
+      expect(
+          constraint,
+          doesNotAllow(new Version.parse('1.2.3-pre'),
+              new Version.parse('1.3.0'), new Version.parse('3.4.5')));
     });
 
     test('ignores whitespace around comparison operators', () {
       var constraint = new VersionConstraint.parse(' >1.0.0>=1.2.3 < 1.3.0');
 
-      expect(constraint, allows(
-          new Version.parse('1.2.3'),
-          new Version.parse('1.2.5')));
-      expect(constraint, doesNotAllow(
-          new Version.parse('1.2.3-pre'),
-          new Version.parse('1.3.0'),
-          new Version.parse('3.4.5')));
+      expect(constraint,
+          allows(new Version.parse('1.2.3'), new Version.parse('1.2.5')));
+      expect(
+          constraint,
+          doesNotAllow(new Version.parse('1.2.3-pre'),
+              new Version.parse('1.3.0'), new Version.parse('3.4.5')));
     });
 
     test('does not allow "any" to be mixed with other constraints', () {
@@ -122,18 +120,18 @@
     });
 
     test('parses a "^" version', () {
-      expect(new VersionConstraint.parse('^0.0.3'), equals(
-          new VersionConstraint.compatibleWith(v003)));
+      expect(new VersionConstraint.parse('^0.0.3'),
+          equals(new VersionConstraint.compatibleWith(v003)));
 
-      expect(new VersionConstraint.parse('^0.7.2'), equals(
-          new VersionConstraint.compatibleWith(v072)));
+      expect(new VersionConstraint.parse('^0.7.2'),
+          equals(new VersionConstraint.compatibleWith(v072)));
 
-      expect(new VersionConstraint.parse('^1.2.3'), equals(
-          new VersionConstraint.compatibleWith(v123)));
+      expect(new VersionConstraint.parse('^1.2.3'),
+          equals(new VersionConstraint.compatibleWith(v123)));
 
       var min = new Version.parse('0.7.2-pre+1');
-      expect(new VersionConstraint.parse('^0.7.2-pre+1'), equals(
-          new VersionConstraint.compatibleWith(min)));
+      expect(new VersionConstraint.parse('^0.7.2-pre+1'),
+          equals(new VersionConstraint.compatibleWith(min)));
     });
 
     test('does not allow "^" to be mixed with other constraints', () {
@@ -146,25 +144,23 @@
     test('ignores whitespace around "^"', () {
       var constraint = new VersionConstraint.parse(' ^ 1.2.3 ');
 
-      expect(constraint, equals(
-          new VersionConstraint.compatibleWith(v123)));
+      expect(constraint, equals(new VersionConstraint.compatibleWith(v123)));
     });
 
     test('throws FormatException on a bad string', () {
       var bad = [
-         "", "   ",               // Empty string.
-         "foo",                   // Bad text.
-         ">foo",                  // Bad text after operator.
-         "^foo",                  // Bad text after "^".
-         "1.0.0 foo", "1.0.0foo", // Bad text after version.
-         "anything",              // Bad text after "any".
-         "<>1.0.0",               // Multiple operators.
-         "1.0.0<"                 // Trailing operator.
+        "", "   ", // Empty string.
+        "foo", // Bad text.
+        ">foo", // Bad text after operator.
+        "^foo", // Bad text after "^".
+        "1.0.0 foo", "1.0.0foo", // Bad text after version.
+        "anything", // Bad text after "any".
+        "<>1.0.0", // Multiple operators.
+        "1.0.0<" // Trailing operator.
       ];
 
       for (var text in bad) {
-        expect(() => new VersionConstraint.parse(text),
-            throwsFormatException);
+        expect(() => new VersionConstraint.parse(text), throwsFormatException);
       }
     });
   });
@@ -173,8 +169,10 @@
     test('returns the range of compatible versions', () {
       var constraint = new VersionConstraint.compatibleWith(v072);
 
-      expect(constraint, equals(new VersionRange(min: v072, includeMin: true,
-          max: v072.nextBreaking)));
+      expect(
+          constraint,
+          equals(new VersionRange(
+              min: v072, includeMin: true, max: v072.nextBreaking)));
     });
 
     test('toString() uses "^"', () {
diff --git a/test/version_range_test.dart b/test/version_range_test.dart
index 23d7710..e95b3d6 100644
--- a/test/version_range_test.dart
+++ b/test/version_range_test.dart
@@ -60,21 +60,19 @@
     test('version must be greater than min', () {
       var range = new VersionRange(min: v123);
 
-      expect(range, allows(
-          new Version.parse('1.3.3'),
-          new Version.parse('2.3.3')));
-      expect(range, doesNotAllow(
-          new Version.parse('1.2.2'),
-          new Version.parse('1.2.3')));
+      expect(range,
+          allows(new Version.parse('1.3.3'), new Version.parse('2.3.3')));
+      expect(range,
+          doesNotAllow(new Version.parse('1.2.2'), new Version.parse('1.2.3')));
     });
 
     test('version must be min or greater if includeMin', () {
       var range = new VersionRange(min: v123, includeMin: true);
 
-      expect(range, allows(
-          new Version.parse('1.2.3'),
-          new Version.parse('1.3.3'),
-          new Version.parse('2.3.3')));
+      expect(
+          range,
+          allows(new Version.parse('1.2.3'), new Version.parse('1.3.3'),
+              new Version.parse('2.3.3')));
       expect(range, doesNotAllow(new Version.parse('1.2.2')));
     });
 
@@ -89,50 +87,53 @@
       var range = new VersionRange(max: v234);
 
       expect(range, allows(new Version.parse('2.3.3')));
-      expect(range, doesNotAllow(
-          new Version.parse('2.3.4'),
-          new Version.parse('2.4.3')));
+      expect(range,
+          doesNotAllow(new Version.parse('2.3.4'), new Version.parse('2.4.3')));
     });
 
     test('pre-release versions of non-pre-release max are excluded', () {
       var range = new VersionRange(max: v234);
 
       expect(range, allows(new Version.parse('2.3.3')));
-      expect(range, doesNotAllow(
-          new Version.parse('2.3.4-dev'),
-          new Version.parse('2.3.4')));
+      expect(
+          range,
+          doesNotAllow(
+              new Version.parse('2.3.4-dev'), new Version.parse('2.3.4')));
     });
 
-    test('pre-release versions of non-pre-release max are included if min is a '
+    test(
+        'pre-release versions of non-pre-release max are included if min is a '
         'pre-release of the same version', () {
-      var range = new VersionRange(
-          min: new Version.parse('2.3.4-dev.0'), max: v234);
+      var range =
+          new VersionRange(min: new Version.parse('2.3.4-dev.0'), max: v234);
 
       expect(range, allows(new Version.parse('2.3.4-dev.1')));
-      expect(range, doesNotAllow(
-          new Version.parse('2.3.3'),
-          new Version.parse('2.3.4-dev'),
-          new Version.parse('2.3.4')));
+      expect(
+          range,
+          doesNotAllow(new Version.parse('2.3.3'),
+              new Version.parse('2.3.4-dev'), new Version.parse('2.3.4')));
     });
 
     test('pre-release versions of pre-release max are included', () {
       var range = new VersionRange(max: new Version.parse('2.3.4-dev.2'));
 
-      expect(range, allows(
-          new Version.parse('2.3.4-dev.1')));
-      expect(range, doesNotAllow(
-          new Version.parse('2.3.4-dev.2'),
-          new Version.parse('2.3.4-dev.3')));
+      expect(range, allows(new Version.parse('2.3.4-dev.1')));
+      expect(
+          range,
+          doesNotAllow(new Version.parse('2.3.4-dev.2'),
+              new Version.parse('2.3.4-dev.3')));
     });
 
     test('version must be max or less if includeMax', () {
       var range = new VersionRange(min: v123, max: v234, includeMax: true);
 
-      expect(range, allows(
-          new Version.parse('2.3.3'),
-          new Version.parse('2.3.4'),
-          // Pre-releases of the max are allowed.
-          new Version.parse('2.3.4-dev')));
+      expect(
+          range,
+          allows(
+              new Version.parse('2.3.3'),
+              new Version.parse('2.3.4'),
+              // Pre-releases of the max are allowed.
+              new Version.parse('2.3.4-dev')));
       expect(range, doesNotAllow(new Version.parse('2.4.3')));
     });
 
@@ -146,18 +147,16 @@
     test('has no max if one was not set', () {
       var range = new VersionRange(min: v123);
 
-      expect(range, allows(
-          new Version.parse('1.3.3'),
-          new Version.parse('999.3.3')));
+      expect(range,
+          allows(new Version.parse('1.3.3'), new Version.parse('999.3.3')));
       expect(range, doesNotAllow(new Version.parse('1.2.3')));
     });
 
     test('allows any version if there is no min or max', () {
       var range = new VersionRange();
 
-      expect(range, allows(
-          new Version.parse('0.0.0'),
-          new Version.parse('999.99.9')));
+      expect(range,
+          allows(new Version.parse('0.0.0'), new Version.parse('999.99.9')));
     });
   });
 
@@ -280,30 +279,36 @@
       expect(new VersionRange(max: v250).allowsAny(new VersionRange(min: v250)),
           isFalse);
 
-      expect(new VersionRange(max: v250, includeMax: true)
+      expect(
+          new VersionRange(max: v250, includeMax: true)
               .allowsAny(new VersionRange(min: v250)),
           isFalse);
 
-      expect(new VersionRange(max: v250)
+      expect(
+          new VersionRange(max: v250)
               .allowsAny(new VersionRange(min: v250, includeMin: true)),
           isFalse);
 
-      expect(new VersionRange(max: v250, includeMax: true)
+      expect(
+          new VersionRange(max: v250, includeMax: true)
               .allowsAny(new VersionRange(min: v250, includeMin: true)),
           isTrue);
 
       expect(new VersionRange(min: v250).allowsAny(new VersionRange(max: v250)),
           isFalse);
 
-      expect(new VersionRange(min: v250, includeMin: true)
+      expect(
+          new VersionRange(min: v250, includeMin: true)
               .allowsAny(new VersionRange(max: v250)),
           isFalse);
 
-      expect(new VersionRange(min: v250)
+      expect(
+          new VersionRange(min: v250)
               .allowsAny(new VersionRange(max: v250, includeMax: true)),
           isFalse);
 
-      expect(new VersionRange(min: v250, includeMin: true)
+      expect(
+          new VersionRange(min: v250, includeMin: true)
               .allowsAny(new VersionRange(max: v250, includeMax: true)),
           isTrue);
     });
@@ -361,8 +366,8 @@
     });
 
     test('returns the version if the range allows it', () {
-      expect(new VersionRange(min: v114, max: v124).intersect(v123),
-          equals(v123));
+      expect(
+          new VersionRange(min: v114, max: v124).intersect(v123), equals(v123));
       expect(new VersionRange(min: v123, max: v124).intersect(v114).isEmpty,
           isTrue);
     });
@@ -381,7 +386,8 @@
           equals(new VersionRange(min: v114, max: v124, includeMin: true)));
     });
 
-    test("with a version allows both the range and the version if the range "
+    test(
+        "with a version allows both the range and the version if the range "
         "doesn't contain the version", () {
       var result = new VersionRange(min: v003, max: v114).union(v124);
       expect(result, allows(v010));
@@ -438,8 +444,10 @@
     test("includes edges if either range does", () {
       var result = new VersionRange(min: v003, max: v114, includeMin: true)
           .union(new VersionRange(min: v003, max: v114, includeMax: true));
-      expect(result, equals(new VersionRange(
-          min: v003, max: v114, includeMin: true, includeMax: true)));
+      expect(
+          result,
+          equals(new VersionRange(
+              min: v003, max: v114, includeMin: true, includeMax: true)));
     });
   });
 
@@ -452,8 +460,7 @@
     });
 
     test("with a version outside the range returns the original range", () {
-      expect(
-          new VersionRange(min: v003, max: v114).difference(v200),
+      expect(new VersionRange(min: v003, max: v114).difference(v200),
           equals(new VersionRange(min: v003, max: v114)));
     });
 
@@ -518,8 +525,7 @@
           equals(v130));
     });
 
-    test("with a range at the end cuts off the end of the range",
-        () {
+    test("with a range at the end cuts off the end of the range", () {
       expect(
           new VersionRange(min: v080, max: v130)
               .difference(new VersionRange(min: v114, max: v140)),
@@ -569,7 +575,8 @@
           isEmpty);
     });
 
-    test("with a version union that doesn't cover the range, returns the "
+    test(
+        "with a version union that doesn't cover the range, returns the "
         "original", () {
       expect(
           new VersionRange(min: v114, max: v140)
@@ -579,11 +586,11 @@
 
     test("with a version union that intersects the ends, chops them off", () {
       expect(
-          new VersionRange(min: v114, max: v140)
-              .difference(new VersionConstraint.unionOf([
-                new VersionRange(min: v080, max: v123),
-                new VersionRange(min: v130, max: v200)
-              ])),
+          new VersionRange(min: v114, max: v140).difference(
+              new VersionConstraint.unionOf([
+            new VersionRange(min: v080, max: v123),
+            new VersionRange(min: v130, max: v200)
+          ])),
           equals(new VersionRange(
               min: v123, max: v130, includeMin: true, includeMax: true)));
     });
@@ -608,20 +615,16 @@
 
   group('compareTo()', () {
     test("orders by minimum first", () {
-      _expectComparesSmaller(
-          new VersionRange(min: v003, max: v080),
+      _expectComparesSmaller(new VersionRange(min: v003, max: v080),
           new VersionRange(min: v010, max: v072));
-      _expectComparesSmaller(
-          new VersionRange(min: v003, max: v080),
+      _expectComparesSmaller(new VersionRange(min: v003, max: v080),
           new VersionRange(min: v010, max: v080));
-      _expectComparesSmaller(
-          new VersionRange(min: v003, max: v080),
+      _expectComparesSmaller(new VersionRange(min: v003, max: v080),
           new VersionRange(min: v010, max: v114));
     });
 
     test("orders by maximum second", () {
-      _expectComparesSmaller(
-          new VersionRange(min: v003, max: v010),
+      _expectComparesSmaller(new VersionRange(min: v003, max: v010),
           new VersionRange(min: v003, max: v072));
     });
 
@@ -639,19 +642,15 @@
 
     test("no minimum comes before small minimum", () {
       _expectComparesSmaller(
-          new VersionRange(max: v010),
-          new VersionRange(min: v003, max: v010));
-      _expectComparesSmaller(
-          new VersionRange(max: v010, includeMin: true),
+          new VersionRange(max: v010), new VersionRange(min: v003, max: v010));
+      _expectComparesSmaller(new VersionRange(max: v010, includeMin: true),
           new VersionRange(min: v003, max: v010));
     });
 
     test("no maximium comes after large maximum", () {
       _expectComparesSmaller(
-          new VersionRange(min: v003, max: v300),
-          new VersionRange(min: v003));
-      _expectComparesSmaller(
-          new VersionRange(min: v003, max: v300),
+          new VersionRange(min: v003, max: v300), new VersionRange(min: v003));
+      _expectComparesSmaller(new VersionRange(min: v003, max: v300),
           new VersionRange(min: v003, includeMax: true));
     });
   });
diff --git a/test/version_test.dart b/test/version_test.dart
index b278d4c..fc6dfef 100644
--- a/test/version_test.dart
+++ b/test/version_test.dart
@@ -119,21 +119,23 @@
       expect(new Version.parse('01.2.3'), equals(new Version.parse('1.2.3')));
       expect(new Version.parse('1.02.3'), equals(new Version.parse('1.2.3')));
       expect(new Version.parse('1.2.03'), equals(new Version.parse('1.2.3')));
-      expect(new Version.parse('1.2.3-01'),
-          equals(new Version.parse('1.2.3-1')));
-      expect(new Version.parse('1.2.3+01'),
-          equals(new Version.parse('1.2.3+1')));
+      expect(
+          new Version.parse('1.2.3-01'), equals(new Version.parse('1.2.3-1')));
+      expect(
+          new Version.parse('1.2.3+01'), equals(new Version.parse('1.2.3+1')));
     });
   });
 
   test('allows()', () {
     expect(v123, allows(v123));
-    expect(v123, doesNotAllow(
-        new Version.parse('2.2.3'),
-        new Version.parse('1.3.3'),
-        new Version.parse('1.2.4'),
-        new Version.parse('1.2.3-dev'),
-        new Version.parse('1.2.3+build')));
+    expect(
+        v123,
+        doesNotAllow(
+            new Version.parse('2.2.3'),
+            new Version.parse('1.3.3'),
+            new Version.parse('1.2.4'),
+            new Version.parse('1.2.3-dev'),
+            new Version.parse('1.2.3+build')));
   });
 
   test('allowsAll()', () {
@@ -160,12 +162,12 @@
     expect(v123.intersect(v114).isEmpty, isTrue);
 
     // Intersecting a range returns the version if the range allows it.
-    expect(v123.intersect(new VersionRange(min: v114, max: v124)),
-        equals(v123));
+    expect(
+        v123.intersect(new VersionRange(min: v114, max: v124)), equals(v123));
 
     // Intersecting a range allows no versions if the range doesn't allow it.
-    expect(v114.intersect(new VersionRange(min: v123, max: v124)).isEmpty,
-        isTrue);
+    expect(
+        v114.intersect(new VersionRange(min: v123, max: v124)).isEmpty, isTrue);
   });
 
   group('union()', () {
@@ -194,7 +196,8 @@
           equals(new VersionRange(min: v114, max: v124, includeMin: true)));
     });
 
-    test("with a range allows both the range and the version if the range "
+    test(
+        "with a range allows both the range and the version if the range "
         "doesn't contain the version", () {
       var result = v123.union(new VersionRange(min: v003, max: v114));
       expect(result, allows(v123));
diff --git a/test/version_union_test.dart b/test/version_union_test.dart
index 06a427d..f948832 100644
--- a/test/version_union_test.dart
+++ b/test/version_union_test.dart
@@ -11,17 +11,19 @@
 main() {
   group('factory', () {
     test('ignores empty constraints', () {
-      expect(new VersionConstraint.unionOf([
-        VersionConstraint.empty,
-        VersionConstraint.empty,
-        v123,
-        VersionConstraint.empty
-      ]), equals(v123));
+      expect(
+          new VersionConstraint.unionOf([
+            VersionConstraint.empty,
+            VersionConstraint.empty,
+            v123,
+            VersionConstraint.empty
+          ]),
+          equals(v123));
 
-      expect(new VersionConstraint.unionOf([
-        VersionConstraint.empty,
-        VersionConstraint.empty
-      ]), isEmpty);
+      expect(
+          new VersionConstraint.unionOf(
+              [VersionConstraint.empty, VersionConstraint.empty]),
+          isEmpty);
     });
 
     test('returns an empty constraint for an empty list', () {
@@ -29,120 +31,142 @@
     });
 
     test('any constraints override everything', () {
-      expect(new VersionConstraint.unionOf([
-        v123,
-        VersionConstraint.any,
-        v200,
-        new VersionRange(min: v234, max: v250)
-      ]), equals(VersionConstraint.any));
+      expect(
+          new VersionConstraint.unionOf([
+            v123,
+            VersionConstraint.any,
+            v200,
+            new VersionRange(min: v234, max: v250)
+          ]),
+          equals(VersionConstraint.any));
     });
 
     test('flattens other unions', () {
-      expect(new VersionConstraint.unionOf([
-        v072,
-        new VersionConstraint.unionOf([v123, v124]),
-        v250
-      ]), equals(new VersionConstraint.unionOf([v072, v123, v124, v250])));
+      expect(
+          new VersionConstraint.unionOf([
+            v072,
+            new VersionConstraint.unionOf([v123, v124]),
+            v250
+          ]),
+          equals(new VersionConstraint.unionOf([v072, v123, v124, v250])));
     });
 
     test('returns a single merged range as-is', () {
-      expect(new VersionConstraint.unionOf([
-        new VersionRange(min: v080, max: v140),
-        new VersionRange(min: v123, max: v200)
-      ]), equals(new VersionRange(min: v080, max: v200)));
+      expect(
+          new VersionConstraint.unionOf([
+            new VersionRange(min: v080, max: v140),
+            new VersionRange(min: v123, max: v200)
+          ]),
+          equals(new VersionRange(min: v080, max: v200)));
     });
   });
 
   group('equality', () {
     test("doesn't depend on original order", () {
-      expect(new VersionConstraint.unionOf([
-        v250,
-        new VersionRange(min: v201, max: v234),
-        v124,
-        v072,
-        new VersionRange(min: v080, max: v114),
-        v123
-      ]), equals(new VersionConstraint.unionOf([
-        v072,
-        new VersionRange(min: v080, max: v114),
-        v123,
-        v124,
-        new VersionRange(min: v201, max: v234),
-        v250
-      ])));
+      expect(
+          new VersionConstraint.unionOf([
+            v250,
+            new VersionRange(min: v201, max: v234),
+            v124,
+            v072,
+            new VersionRange(min: v080, max: v114),
+            v123
+          ]),
+          equals(new VersionConstraint.unionOf([
+            v072,
+            new VersionRange(min: v080, max: v114),
+            v123,
+            v124,
+            new VersionRange(min: v201, max: v234),
+            v250
+          ])));
     });
 
     test("merges overlapping ranges", () {
-      expect(new VersionConstraint.unionOf([
-        new VersionRange(min: v003, max: v072),
-        new VersionRange(min: v010, max: v080),
-        new VersionRange(min: v114, max: v124),
-        new VersionRange(min: v123, max: v130)
-      ]), equals(new VersionConstraint.unionOf([
-        new VersionRange(min: v003, max: v080),
-        new VersionRange(min: v114, max: v130)
-      ])));
+      expect(
+          new VersionConstraint.unionOf([
+            new VersionRange(min: v003, max: v072),
+            new VersionRange(min: v010, max: v080),
+            new VersionRange(min: v114, max: v124),
+            new VersionRange(min: v123, max: v130)
+          ]),
+          equals(new VersionConstraint.unionOf([
+            new VersionRange(min: v003, max: v080),
+            new VersionRange(min: v114, max: v130)
+          ])));
     });
 
     test("merges adjacent ranges", () {
-      expect(new VersionConstraint.unionOf([
-        new VersionRange(min: v003, max: v072, includeMax: true),
-        new VersionRange(min: v072, max: v080),
-        new VersionRange(min: v114, max: v124),
-        new VersionRange(min: v124, max: v130, includeMin: true)
-      ]), equals(new VersionConstraint.unionOf([
-        new VersionRange(min: v003, max: v080),
-        new VersionRange(min: v114, max: v130)
-      ])));
+      expect(
+          new VersionConstraint.unionOf([
+            new VersionRange(min: v003, max: v072, includeMax: true),
+            new VersionRange(min: v072, max: v080),
+            new VersionRange(min: v114, max: v124),
+            new VersionRange(min: v124, max: v130, includeMin: true)
+          ]),
+          equals(new VersionConstraint.unionOf([
+            new VersionRange(min: v003, max: v080),
+            new VersionRange(min: v114, max: v130)
+          ])));
     });
 
     test("doesn't merge not-quite-adjacent ranges", () {
-      expect(new VersionConstraint.unionOf([
-        new VersionRange(min: v003, max: v072),
-        new VersionRange(min: v072, max: v080)
-      ]), equals(new VersionConstraint.unionOf([
-        new VersionRange(min: v003, max: v072),
-        new VersionRange(min: v072, max: v080)
-      ])));
+      expect(
+          new VersionConstraint.unionOf([
+            new VersionRange(min: v003, max: v072),
+            new VersionRange(min: v072, max: v080)
+          ]),
+          equals(new VersionConstraint.unionOf([
+            new VersionRange(min: v003, max: v072),
+            new VersionRange(min: v072, max: v080)
+          ])));
     });
- 
+
     test("merges version numbers into ranges", () {
-      expect(new VersionConstraint.unionOf([
-        new VersionRange(min: v003, max: v072),
-        v010,
-        new VersionRange(min: v114, max: v124),
-        v123
-      ]), equals(new VersionConstraint.unionOf([
-        new VersionRange(min: v003, max: v072),
-        new VersionRange(min: v114, max: v124)
-      ])));
+      expect(
+          new VersionConstraint.unionOf([
+            new VersionRange(min: v003, max: v072),
+            v010,
+            new VersionRange(min: v114, max: v124),
+            v123
+          ]),
+          equals(new VersionConstraint.unionOf([
+            new VersionRange(min: v003, max: v072),
+            new VersionRange(min: v114, max: v124)
+          ])));
     });
- 
+
     test("merges adjacent version numbers into ranges", () {
-      expect(new VersionConstraint.unionOf([
-        new VersionRange(min: v003, max: v072),
-        v072,
-        v114,
-        new VersionRange(min: v114, max: v124)
-      ]), equals(new VersionConstraint.unionOf([
-        new VersionRange(min: v003, max: v072, includeMax: true),
-        new VersionRange(min: v114, max: v124, includeMin: true)
-      ])));
+      expect(
+          new VersionConstraint.unionOf([
+            new VersionRange(min: v003, max: v072),
+            v072,
+            v114,
+            new VersionRange(min: v114, max: v124)
+          ]),
+          equals(new VersionConstraint.unionOf([
+            new VersionRange(min: v003, max: v072, includeMax: true),
+            new VersionRange(min: v114, max: v124, includeMin: true)
+          ])));
     });
   });
 
   test('isEmpty returns false', () {
-    expect(new VersionConstraint.unionOf([
-      new VersionRange(min: v003, max: v080),
-      new VersionRange(min: v123, max: v130),
-    ]), isNot(isEmpty));
+    expect(
+        new VersionConstraint.unionOf([
+          new VersionRange(min: v003, max: v080),
+          new VersionRange(min: v123, max: v130),
+        ]),
+        isNot(isEmpty));
   });
 
   test('isAny returns false', () {
-    expect(new VersionConstraint.unionOf([
-      new VersionRange(min: v003, max: v080),
-      new VersionRange(min: v123, max: v130),
-    ]).isAny, isFalse);
+    expect(
+        new VersionConstraint.unionOf([
+          new VersionRange(min: v003, max: v080),
+          new VersionRange(min: v123, max: v130),
+        ]).isAny,
+        isFalse);
   });
 
   test('allows() allows anything the components allow', () {
@@ -174,7 +198,8 @@
       expect(union.allowsAll(v200), isTrue);
     });
 
-    test('for a version range, returns true if any component allows the whole '
+    test(
+        'for a version range, returns true if any component allows the whole '
         'range', () {
       var union = new VersionConstraint.unionOf([
         new VersionRange(min: v003, max: v080),
@@ -194,32 +219,40 @@
 
       test('returns true if every constraint matches a different constraint',
           () {
-        expect(union.allowsAll(new VersionConstraint.unionOf([
-          new VersionRange(min: v010, max: v072),
-          new VersionRange(min: v124, max: v130)
-        ])), isTrue);
+        expect(
+            union.allowsAll(new VersionConstraint.unionOf([
+              new VersionRange(min: v010, max: v072),
+              new VersionRange(min: v124, max: v130)
+            ])),
+            isTrue);
       });
 
       test('returns true if every constraint matches the same constraint', () {
-        expect(union.allowsAll(new VersionConstraint.unionOf([
-          new VersionRange(min: v003, max: v010),
-          new VersionRange(min: v072, max: v080)
-        ])), isTrue);
+        expect(
+            union.allowsAll(new VersionConstraint.unionOf([
+              new VersionRange(min: v003, max: v010),
+              new VersionRange(min: v072, max: v080)
+            ])),
+            isTrue);
       });
- 
+
       test("returns false if there's an unmatched constraint", () {
-        expect(union.allowsAll(new VersionConstraint.unionOf([
-          new VersionRange(min: v010, max: v072),
-          new VersionRange(min: v124, max: v130),
-          new VersionRange(min: v140, max: v200)
-        ])), isFalse);
+        expect(
+            union.allowsAll(new VersionConstraint.unionOf([
+              new VersionRange(min: v010, max: v072),
+              new VersionRange(min: v124, max: v130),
+              new VersionRange(min: v140, max: v200)
+            ])),
+            isFalse);
       });
 
       test("returns false if a constraint isn't fully matched", () {
-        expect(union.allowsAll(new VersionConstraint.unionOf([
-          new VersionRange(min: v010, max: v114),
-          new VersionRange(min: v124, max: v130)
-        ])), isFalse);
+        expect(
+            union.allowsAll(new VersionConstraint.unionOf([
+              new VersionRange(min: v010, max: v114),
+              new VersionRange(min: v124, max: v130)
+            ])),
+            isFalse);
       });
     });
   });
@@ -239,12 +272,11 @@
       expect(union.allowsAny(v200), isTrue);
     });
 
-    test('for a version range, returns true if any component allows part of '
+    test(
+        'for a version range, returns true if any component allows part of '
         'the range', () {
-      var union = new VersionConstraint.unionOf([
-        new VersionRange(min: v003, max: v080),
-        v123
-      ]);
+      var union = new VersionConstraint.unionOf(
+          [new VersionRange(min: v003, max: v080), v123]);
 
       expect(union.allowsAny(new VersionRange(min: v010, max: v114)), isTrue);
       expect(union.allowsAny(new VersionRange(min: v114, max: v124)), isTrue);
@@ -258,67 +290,78 @@
       ]);
 
       test('returns true if any constraint matches', () {
-        expect(union.allowsAny(new VersionConstraint.unionOf([
-          v072,
-          new VersionRange(min: v200, max: v300)
-        ])), isTrue);
+        expect(
+            union.allowsAny(new VersionConstraint.unionOf(
+                [v072, new VersionRange(min: v200, max: v300)])),
+            isTrue);
 
-        expect(union.allowsAny(new VersionConstraint.unionOf([
-          v003,
-          new VersionRange(min: v124, max: v300)
-        ])), isTrue);
+        expect(
+            union.allowsAny(new VersionConstraint.unionOf(
+                [v003, new VersionRange(min: v124, max: v300)])),
+            isTrue);
       });
- 
+
       test("returns false if no constraint matches", () {
-        expect(union.allowsAny(new VersionConstraint.unionOf([
-          v003,
-          new VersionRange(min: v130, max: v140),
-          new VersionRange(min: v140, max: v200)
-        ])), isFalse);
+        expect(
+            union.allowsAny(new VersionConstraint.unionOf([
+              v003,
+              new VersionRange(min: v130, max: v140),
+              new VersionRange(min: v140, max: v200)
+            ])),
+            isFalse);
       });
     });
   });
 
   group("intersect()", () {
     test("with an overlapping version, returns that version", () {
-      expect(new VersionConstraint.unionOf([
-        new VersionRange(min: v010, max: v080),
-        new VersionRange(min: v123, max: v140)
-      ]).intersect(v072), equals(v072));
+      expect(
+          new VersionConstraint.unionOf([
+            new VersionRange(min: v010, max: v080),
+            new VersionRange(min: v123, max: v140)
+          ]).intersect(v072),
+          equals(v072));
     });
 
     test("with a non-overlapping version, returns an empty constraint", () {
-      expect(new VersionConstraint.unionOf([
-        new VersionRange(min: v010, max: v080),
-        new VersionRange(min: v123, max: v140)
-      ]).intersect(v300), isEmpty);
+      expect(
+          new VersionConstraint.unionOf([
+            new VersionRange(min: v010, max: v080),
+            new VersionRange(min: v123, max: v140)
+          ]).intersect(v300),
+          isEmpty);
     });
 
     test("with an overlapping range, returns that range", () {
       var range = new VersionRange(min: v072, max: v080);
-      expect(new VersionConstraint.unionOf([
-        new VersionRange(min: v010, max: v080),
-        new VersionRange(min: v123, max: v140)
-      ]).intersect(range), equals(range));
+      expect(
+          new VersionConstraint.unionOf([
+            new VersionRange(min: v010, max: v080),
+            new VersionRange(min: v123, max: v140)
+          ]).intersect(range),
+          equals(range));
     });
 
     test("with a non-overlapping range, returns an empty constraint", () {
-      expect(new VersionConstraint.unionOf([
-        new VersionRange(min: v010, max: v080),
-        new VersionRange(min: v123, max: v140)
-      ]).intersect(new VersionRange(min: v080, max: v123)), isEmpty);
+      expect(
+          new VersionConstraint.unionOf([
+            new VersionRange(min: v010, max: v080),
+            new VersionRange(min: v123, max: v140)
+          ]).intersect(new VersionRange(min: v080, max: v123)),
+          isEmpty);
     });
 
     test("with a parially-overlapping range, returns the overlapping parts",
         () {
-      expect(new VersionConstraint.unionOf([
-        new VersionRange(min: v010, max: v080),
-        new VersionRange(min: v123, max: v140)
-      ]).intersect(new VersionRange(min: v072, max: v130)),
+      expect(
+          new VersionConstraint.unionOf([
+            new VersionRange(min: v010, max: v080),
+            new VersionRange(min: v123, max: v140)
+          ]).intersect(new VersionRange(min: v072, max: v130)),
           equals(new VersionConstraint.unionOf([
-        new VersionRange(min: v072, max: v080),
-        new VersionRange(min: v123, max: v130)
-      ])));
+            new VersionRange(min: v072, max: v080),
+            new VersionRange(min: v123, max: v130)
+          ])));
     });
 
     group("for a union,", () {
@@ -328,83 +371,93 @@
       ]);
 
       test("returns the overlapping parts", () {
-        expect(union.intersect(new VersionConstraint.unionOf([
-          v010,
-          new VersionRange(min: v072, max: v124),
-          new VersionRange(min: v124, max: v130)
-        ])), equals(new VersionConstraint.unionOf([
-          v010,
-          new VersionRange(min: v072, max: v080),
-          new VersionRange(min: v123, max: v124),
-          new VersionRange(min: v124, max: v130)
-        ])));
+        expect(
+            union.intersect(new VersionConstraint.unionOf([
+              v010,
+              new VersionRange(min: v072, max: v124),
+              new VersionRange(min: v124, max: v130)
+            ])),
+            equals(new VersionConstraint.unionOf([
+              v010,
+              new VersionRange(min: v072, max: v080),
+              new VersionRange(min: v123, max: v124),
+              new VersionRange(min: v124, max: v130)
+            ])));
       });
 
       test("drops parts that don't match", () {
-        expect(union.intersect(new VersionConstraint.unionOf([
-          v003,
-          new VersionRange(min: v072, max: v080),
-          new VersionRange(min: v080, max: v123)
-        ])), equals(new VersionRange(min: v072, max: v080)));
+        expect(
+            union.intersect(new VersionConstraint.unionOf([
+              v003,
+              new VersionRange(min: v072, max: v080),
+              new VersionRange(min: v080, max: v123)
+            ])),
+            equals(new VersionRange(min: v072, max: v080)));
       });
     });
   });
 
   group("difference()", () {
     test("ignores ranges that don't intersect", () {
-      expect(new VersionConstraint.unionOf([
-        new VersionRange(min: v072, max: v080),
-        new VersionRange(min: v123, max: v130)
-      ]).difference(new VersionConstraint.unionOf([
-        new VersionRange(min: v003, max: v010),
-        new VersionRange(min: v080, max: v123),
-        new VersionRange(min: v140)
-      ])), equals(new VersionConstraint.unionOf([
-        new VersionRange(min: v072, max: v080),
-        new VersionRange(min: v123, max: v130)
-      ])));
+      expect(
+          new VersionConstraint.unionOf([
+            new VersionRange(min: v072, max: v080),
+            new VersionRange(min: v123, max: v130)
+          ]).difference(new VersionConstraint.unionOf([
+            new VersionRange(min: v003, max: v010),
+            new VersionRange(min: v080, max: v123),
+            new VersionRange(min: v140)
+          ])),
+          equals(new VersionConstraint.unionOf([
+            new VersionRange(min: v072, max: v080),
+            new VersionRange(min: v123, max: v130)
+          ])));
     });
 
     test("removes overlapping portions", () {
-      expect(new VersionConstraint.unionOf([
-        new VersionRange(min: v010, max: v080),
-        new VersionRange(min: v123, max: v130)
-      ]).difference(new VersionConstraint.unionOf([
-        new VersionRange(min: v003, max: v072),
-        new VersionRange(min: v124)
-      ])), equals(new VersionConstraint.unionOf([
-        new VersionRange(min: v072, max: v080, includeMin: true),
-        new VersionRange(min: v123, max: v124, includeMax: true)
-      ])));
+      expect(
+          new VersionConstraint.unionOf([
+            new VersionRange(min: v010, max: v080),
+            new VersionRange(min: v123, max: v130)
+          ]).difference(new VersionConstraint.unionOf([
+            new VersionRange(min: v003, max: v072),
+            new VersionRange(min: v124)
+          ])),
+          equals(new VersionConstraint.unionOf([
+            new VersionRange(min: v072, max: v080, includeMin: true),
+            new VersionRange(min: v123, max: v124, includeMax: true)
+          ])));
     });
 
     test("removes multiple portions from the same range", () {
-      expect(new VersionConstraint.unionOf([
-        new VersionRange(min: v010, max: v114),
-        new VersionRange(min: v130, max: v200)
-      ]).difference(new VersionConstraint.unionOf([v072, v080])),
+      expect(
+          new VersionConstraint.unionOf([
+            new VersionRange(min: v010, max: v114),
+            new VersionRange(min: v130, max: v200)
+          ]).difference(new VersionConstraint.unionOf([v072, v080])),
           equals(new VersionConstraint.unionOf([
-        new VersionRange(min: v010, max: v072),
-        new VersionRange(min: v072, max: v080),
-        new VersionRange(min: v080, max: v114),
-        new VersionRange(min: v130, max: v200)
-      ])));
+            new VersionRange(min: v010, max: v072),
+            new VersionRange(min: v072, max: v080),
+            new VersionRange(min: v080, max: v114),
+            new VersionRange(min: v130, max: v200)
+          ])));
     });
 
     test("removes the same range from multiple ranges", () {
-      expect(new VersionConstraint.unionOf([
-        new VersionRange(min: v010, max: v072),
-        new VersionRange(min: v080, max: v123),
-        new VersionRange(min: v124, max: v130),
-        new VersionRange(min: v200, max: v234),
-        new VersionRange(min: v250, max: v300)
-      ]).difference(new VersionRange(min: v114, max: v201)),
+      expect(
+          new VersionConstraint.unionOf([
+            new VersionRange(min: v010, max: v072),
+            new VersionRange(min: v080, max: v123),
+            new VersionRange(min: v124, max: v130),
+            new VersionRange(min: v200, max: v234),
+            new VersionRange(min: v250, max: v300)
+          ]).difference(new VersionRange(min: v114, max: v201)),
           equals(new VersionConstraint.unionOf([
-        new VersionRange(min: v010, max: v072),
-        new VersionRange(min: v080, max: v114, includeMax: true),
-        new VersionRange(min: v201, max: v234, includeMin: true),
-        new VersionRange(min: v250, max: v300)
-      ])));
+            new VersionRange(min: v010, max: v072),
+            new VersionRange(min: v080, max: v114, includeMax: true),
+            new VersionRange(min: v201, max: v234, includeMin: true),
+            new VersionRange(min: v250, max: v300)
+          ])));
     });
   });
-}
\ No newline at end of file
+}