pkg/matcher: test cleanup

pkg/matcher/test/pretty_print_minified_test.dart

Index: pkg/matcher/test/pretty_print_minified_test.dart
diff --git a/pkg/matcher/test/pretty_print_minified_test.dart b/pkg/matcher/test/pretty_print_minified_test.dart
index 07583598f79e4d949fad545d051b5e206f28ebed..f1107f7dcf0e14a2dad909bb7c1d930c1886998a 100644
--- a/pkg/matcher/test/pretty_print_minified_test.dart
+++ b/pkg/matcher/test/pretty_print_minified_test.dart
@@ -7,12 +7,13 @@
 // names will be mangled. This version of the file is modified to expect
 // minified names.
 
-import 'dart:collection';
+library matcher.print_minified_test;
 
-import 'package:unittest/unittest.dart' as ut;
+import 'dart:collection';
 
 import 'package:matcher/matcher.dart';
 import 'package:matcher/src/pretty_print.dart';
+import 'package:unittest/unittest.dart' show test, group;
 
 class DefaultToString {}
 
@@ -32,30 +33,30 @@ class _PrivateNameIterable extends IterableMixin {
 final _minifiedName = r"[A-Za-z0-9]{1,3}";
 
 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()),
           matches(r"<Instance of '" + _minifiedName + r"'>"));
     });
 
-    ut.test('with a custom [toString]', () {
+    test('with a custom [toString]', () {
       expect(prettyPrint(new CustomToString()),
           matches(_minifiedName + r':<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()),
           matches(_minifiedName + r':<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)),
           matches(_minifiedName + r":\[2, 4, 6, 8\]"));
     });
 
-    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()),
           matches(_minifiedName + r":\[1, 2, 3\]"));
     });