pkg/matcher: test cleanup

pkg/matcher/test/pretty_print_unminified_test.dart

Index: pkg/matcher/test/pretty_print_unminified_test.dart
diff --git a/pkg/matcher/test/pretty_print_unminified_test.dart b/pkg/matcher/test/pretty_print_unminified_test.dart
index 5f46fd792aec7792c6d00ccae5bbffbc2d01bc96..81e7db52252274fdfdaed45cfad08b0b93504ca4 100644
--- a/pkg/matcher/test/pretty_print_unminified_test.dart
+++ b/pkg/matcher/test/pretty_print_unminified_test.dart
@@ -7,11 +7,13 @@
 // will be mangled. A version of this file that works in minified dart2js is in
 // pretty_print_minified_test.dart.
 
+library matcher.print_unminified_test;
+
 import 'dart:collection';
-import 'package:unittest/unittest.dart' as ut;
 
 import 'package:matcher/matcher.dart';
 import 'package:matcher/src/pretty_print.dart';
+import 'package:unittest/unittest.dart' show test, group;
 
 class DefaultToString {}
 
@@ -28,30 +30,30 @@ class _PrivateNameIterable extends IterableMixin {
 }
 
 void main() {
-  ut.group('with an object', () {
-    ut.test('with a default [toString]', () {
+  group('with an object', () {
+    test('with a default [toString]', () {
       expect(prettyPrint(new DefaultToString()),
           equals("<Instance of 'DefaultToString'>"));
     });
 
-    ut.test('with a custom [toString]', () {
+    test('with a custom [toString]', () {
       expect(prettyPrint(new CustomToString()),
           equals('CustomToString:<string representation>'));
     });
 
-    ut.test('with a custom [toString] and a private name', () {
+    test('with a custom [toString] and a private name', () {
       expect(prettyPrint(new _PrivateName()),
           equals('?:<string representation>'));
     });
   });
 
-  ut.group('with an iterable', () {
-    ut.test("that's not a list", () {
+  group('with an iterable', () {
+    test("that's not a list", () {
       expect(prettyPrint([1, 2, 3, 4].map((n) => n * 2)),
           equals("MappedListIterable:[2, 4, 6, 8]"));
     });
 
-    ut.test("that's not a list and has a private name", () {
+    test("that's not a list and has a private name", () {
       expect(prettyPrint(new _PrivateNameIterable()),
           equals("?:[1, 2, 3]"));
     });