Split out unittest tests whose behavior differs in minified mode.

pkg/unittest/test/pretty_print_test.dart

Index: pkg/unittest/test/pretty_print_test.dart
diff --git a/pkg/unittest/test/pretty_print_test.dart b/pkg/unittest/test/pretty_print_test.dart
index 7d5eda90ae8b17dbba8a562de4a91df246baad8a..e5cd2e2c61f3c960e039f3559fc7a70415e57347 100644
--- a/pkg/unittest/test/pretty_print_test.dart
+++ b/pkg/unittest/test/pretty_print_test.dart
@@ -2,25 +2,9 @@
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
-import 'dart:collection';
-
 import 'package:unittest/src/pretty_print.dart';
 import 'package:unittest/unittest.dart';
 
-class DefaultToString {}
-
-class CustomToString {
-  String toString() => "string representation";
-}
-
-class _PrivateName {
-  String toString() => "string representation";
-}
-
-class _PrivateNameIterable extends IterableMixin {
-  Iterator get iterator => [1, 2, 3].iterator;
-}
-
 void main() {
   test('with primitive objects', () {
     expect(prettyPrint(12), equals('<12>'));
@@ -31,21 +15,6 @@ void main() {
         matches(r'<Closure(: \(dynamic\) => dynamic)?>'));
   });
 
-  test('with an object with a default [toString]', () {
-    expect(prettyPrint(new DefaultToString()),
-        equals("<Instance of 'DefaultToString'>"));
-  });
-
-  test('with an object with a custom [toString]', () {
-    expect(prettyPrint(new CustomToString()),
-        equals('CustomToString:<string representation>'));
-  });
-
-  test('with an object with a custom [toString] and a private name', () {
-    expect(prettyPrint(new _PrivateName()),
-        equals('?:<string representation>'));
-  });
-
   group('with a string', () {
     test('containing simple characters', () {
       expect(prettyPrint('foo'), equals("'foo'"));
@@ -132,16 +101,6 @@ void main() {
           equals("[0, 1, 2, 3, 4, 5, 6, 7, ...]"));
     });
 
-    test("that's not a list", () {
-      expect(prettyPrint([1, 2, 3, 4].map((n) => n * 2)),
-          equals("MappedListIterable:[2, 4, 6, 8]"));
-    });
-
-    test("that's not a list and has a private name", () {
-      expect(prettyPrint(new _PrivateNameIterable()),
-          equals("?:[1, 2, 3]"));
-    });
-
     test("that's recursive", () {
       var list = [1, 2, 3];
       list.add(list);