Fix strong mode error in test (#15)
diff --git a/test/version_range_test.dart b/test/version_range_test.dart
index a2dbf98..23d7710 100644
--- a/test/version_range_test.dart
+++ b/test/version_range_test.dart
@@ -327,10 +327,12 @@
var a = new VersionRange(min: v123, max: v250);
var b = new VersionRange(min: v200, max: v300);
var intersect = a.intersect(b);
- expect(intersect.min, equals(v200));
- expect(intersect.max, equals(v250));
- expect(intersect.includeMin, isFalse);
- expect(intersect.includeMax, isFalse);
+ expect(intersect, new isInstanceOf<VersionRange>());
+ var intersectRange = intersect as VersionRange;
+ expect(intersectRange.min, equals(v200));
+ expect(intersectRange.max, equals(v250));
+ expect(intersectRange.includeMin, isFalse);
+ expect(intersectRange.includeMax, isFalse);
});
test('a non-overlapping range allows no versions', () {
