ignore .pub directory, unignore out directory

pkgs/markdown/pubspec.lock

diff --git a/pkgs/markdown/pubspec.lock b/pkgs/markdown/pubspec.lock
index b8a4fd6..ad5b554 100644
--- a/pkgs/markdown/pubspec.lock
+++ b/pkgs/markdown/pubspec.lock
@@ -104,15 +104,15 @@
   source_span:
     description: source_span
     source: hosted
-    version: "1.1.4"
+    version: "1.2.0"
   stack_trace:
     description: stack_trace
     source: hosted
-    version: "1.4.1"
+    version: "1.4.2"
   string_scanner:
     description: string_scanner
     source: hosted
-    version: "0.1.3+1"
+    version: "0.1.4"
   test:
     description: test
     source: hosted
@@ -128,4 +128,4 @@
   yaml:
     description: yaml
     source: hosted
-    version: "2.1.3"
+    version: "2.1.5"

pkgs/markdown/test/markdown_test.dart

diff --git a/pkgs/markdown/test/markdown_test.dart b/pkgs/markdown/test/markdown_test.dart
index 736488b..c2804c4 100644
--- a/pkgs/markdown/test/markdown_test.dart
+++ b/pkgs/markdown/test/markdown_test.dart
@@ -33,7 +33,7 @@
     validateCore('can resolve link containing inline tags', '''
 resolve [*star* _underline_] thing
 ''', '''
-<p>resolve ~=[,,_*star* _underline__,,]:3 thing</p>\n
+<p>resolve ~=[,,_*star* _underline__,,]:3 thing</p>
 ''', linkResolver: nyanResolver);
   });
 

pkgs/markdown/test/util.dart

diff --git a/pkgs/markdown/test/util.dart b/pkgs/markdown/test/util.dart
index 309bfaf..414bdf0 100644
--- a/pkgs/markdown/test/util.dart
+++ b/pkgs/markdown/test/util.dart
@@ -5,6 +5,7 @@
 library markdown.test.util;
 
 import 'dart:io';
+import 'dart:mirrors';
 
 import 'package:markdown/markdown.dart';
 import 'package:path/path.dart' as p;
@@ -14,7 +15,15 @@
 
 /// Run tests defined in "*.unit" files inside directory [name].
 void testDirectory(String name) {
-  var dir = p.join(p.dirname(p.fromUri(Platform.script)), name);
+
+  // Locate the "test" directory. Use mirrors so that this works with the test
+  // package, which loads this suite into an isolate.
+  var testDir = p.dirname(currentMirrorSystem()
+      .findLibrary(#markdown.test.util)
+      .uri
+      .path);
+
+  var dir = p.join(testDir, name);
   var entries =
       new Directory(dir).listSync().where((e) => e.path.endsWith('.unit'));