Migrated test block 26 to Dart 2.0.

tests/corelib_strong/splay_tree_from_iterable_test.dart

Index: tests/corelib_strong/splay_tree_from_iterable_test.dart
diff --git a/tests/corelib_strong/splay_tree_from_iterable_test.dart b/tests/corelib_strong/splay_tree_from_iterable_test.dart
deleted file mode 100644
index 97a8732c30fc18d3ee99151712dff4f05517903f..0000000000000000000000000000000000000000
--- a/tests/corelib_strong/splay_tree_from_iterable_test.dart
+++ /dev/null
@@ -1,172 +0,0 @@
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// 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 "package:expect/expect.dart";
-import 'dart:collection';
-
-main() {
-  defaultFunctionValuesTest();
-  defaultKeyFunctionTest();
-  defaultValueFunctionTest();
-  noDefaultValuesTest();
-  emptyIterableTest();
-  equalElementsTest();
-  genericTypeTest();
-  typedTest();
-}
-
-void defaultFunctionValuesTest() {
-  var map = new SplayTreeMap.fromIterable([1, 2, 3]);
-
-  Expect.isTrue(map is Map);
-  Expect.isTrue(map is SplayTreeMap);
-  Expect.isFalse(map is HashMap);
-
-  Expect.equals(3, map.length);
-  Expect.equals(3, map.keys.length);
-  Expect.equals(3, map.values.length);
-
-  Expect.equals(1, map[1]);
-  Expect.equals(2, map[2]);
-  Expect.equals(3, map[3]);
-}
-
-void defaultKeyFunctionTest() {
-  var map = new SplayTreeMap.fromIterable([1, 2, 3], value: (x) => x + 1);
-
-  Expect.isTrue(map is Map);
-  Expect.isTrue(map is SplayTreeMap);
-  Expect.isFalse(map is HashMap);
-
-  Expect.equals(3, map.length);
-  Expect.equals(3, map.keys.length);
-  Expect.equals(3, map.values.length);
-
-  Expect.equals(2, map[1]);
-  Expect.equals(3, map[2]);
-  Expect.equals(4, map[3]);
-}
-
-void defaultValueFunctionTest() {
-  var map = new SplayTreeMap.fromIterable([1, 2, 3], key: (x) => x + 1);
-
-  Expect.isTrue(map is Map);
-  Expect.isTrue(map is SplayTreeMap);
-  Expect.isFalse(map is HashMap);
-
-  Expect.equals(3, map.length);
-  Expect.equals(3, map.keys.length);
-  Expect.equals(3, map.values.length);
-
-  Expect.equals(1, map[2]);
-  Expect.equals(2, map[3]);
-  Expect.equals(3, map[4]);
-}
-
-void noDefaultValuesTest() {
-  var map = new SplayTreeMap.fromIterable([1, 2, 3],
-      key: (x) => x + 1, value: (x) => x - 1);
-
-  Expect.isTrue(map is Map);
-  Expect.isTrue(map is SplayTreeMap);
-  Expect.isFalse(map is HashMap);
-
-  Expect.equals(3, map.length);
-  Expect.equals(3, map.keys.length);
-  Expect.equals(3, map.values.length);
-
-  Expect.equals(0, map[2]);
-  Expect.equals(1, map[3]);
-  Expect.equals(2, map[4]);
-}
-
-void emptyIterableTest() {
-  var map = new SplayTreeMap.fromIterable([]);
-
-  Expect.isTrue(map is Map);
-  Expect.isTrue(map is SplayTreeMap);
-  Expect.isFalse(map is HashMap);
-
-  Expect.equals(0, map.length);
-  Expect.equals(0, map.keys.length);
-  Expect.equals(0, map.values.length);
-}
-
-void equalElementsTest() {
-  var map = new SplayTreeMap.fromIterable([1, 2, 2], key: (x) => x + 1);
-
-  Expect.isTrue(map is Map);
-  Expect.isTrue(map is SplayTreeMap);
-  Expect.isFalse(map is HashMap);
-
-  Expect.equals(2, map.length);
-  Expect.equals(2, map.keys.length);
-  Expect.equals(2, map.values.length);
-
-  Expect.equals(1, map[2]);
-  Expect.equals(2, map[3]);
-}
-
-void genericTypeTest() {
-  var map =
-      new SplayTreeMap<int, String>.fromIterable([1, 2, 3], value: (x) => '$x');
-  Expect.isTrue(map is Map<int, String>);
-  Expect.isTrue(map is SplayTreeMap<int, String>);
-
-  // Make sure it is not just SplayTreeMap<dynamic, dynamic>.
-  Expect.isFalse(map is SplayTreeMap<String, dynamic>);
-  Expect.isFalse(map is SplayTreeMap<dynamic, int>);
-}
-
-typedef String intToString(int v);
-typedef bool intToBool(int v);
-
-// Test in checked mode with explicitly given types.
-void typedTest() {
-  bool isCheckedMode = false;
-  assert((isCheckedMode = true));
-  if (!isCheckedMode) return;
-
-  // Assign functions to typed function variables.
-  intToString key = (int v) => "$v";
-  intToBool value = (int v) => v.isOdd;
-  Function id = (int i) => i;
-
-  Expect.throws(() {
-    new SplayTreeMap<String, bool>.fromIterable(<int>[1, 2, 3], key: key
-        // No "value" map, defaults to identity, which returns int, not bool.
-        );
-  });
-
-  Expect.throws(() {
-    new SplayTreeMap<String, bool>.fromIterable(<int>[1, 2, 3],
-        // No "key" map, defaults to identity, which returns int, not String.
-        value: value);
-  });
-
-  Expect.throws(() {
-    new SplayTreeMap<String, bool>.fromIterable(<int>[1, 2, 3],
-        key: id as dynamic, //     wrong type.
-        value: value);
-  });
-
-  Expect.throws(() {
-    new SplayTreeMap<String, bool>.fromIterable(<int>[1, 2, 3],
-        key: key, value: id as dynamic //   wrong type.
-        );
-  });
-
-  // But it works with explicit types when used correctly.
-  SplayTreeMap<String, bool> map = new SplayTreeMap<String, bool>.fromIterable(
-      <int>[1, 2, 3],
-      key: key, value: value);
-  Iterable<String> keys = map.keys;
-  Iterable<bool> values = map.values;
-  List<String> keyList = keys.toList();
-  List<bool> valueList = values.toList();
-  Expect.equals(3, keyList.length);
-  Expect.equals(3, valueList.length);
-  Expect.equals(keys.first, map.firstKey());
-  Expect.equals(keys.last, map.lastKey());
-}