test rename overhaul: step 8 - language tests

tests/language/src/MapLiteral3Test.dart

-// Copyright (c) 2012, 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.
-// Test program for map literals.
-
-class MapLiteralTest {
-
-  static testMain() {
-    var map = { "a": 1, "b": 2, "c": 3 };
-
-    Expect.equals(map.length, 3);
-    Expect.equals(map["a"], 1);
-    Expect.equals(map["z"], null);
-    Expect.equals(map["c"], 3);
-
-    map["foo"] = 42;
-    Expect.equals(map.length, 4);
-    Expect.equals(map["foo"], 42);
-    map["foo"] = 55;
-    Expect.equals(map.length, 4);
-    Expect.equals(map["foo"], 55);
-
-    map.remove("foo");
-    Expect.equals(map.length, 3);
-    Expect.equals(map["foo"], null);
-
-    map["foo"] = "bar";
-    Expect.equals(map.length, 4);
-    Expect.equals(map["foo"], "bar");
-
-    map.clear();
-    Expect.equals(map.length, 0);
-
-    var b = 22;
-    Expect.equals(22, {"a": 11, "b": b, }["b"]);
-
-    // Make map grow. We currently don't have a way to construct
-    // strings from an integer value, so we can't use a loop here.
-    var m = new Map();
-    Expect.equals(m.length, 0);
-    m["1"] = 1;
-    m["2"] = 2;
-    m["3"] = 3;
-    m["4"] = 4;
-    m["5"] = 5;
-    m["6"] = 6;
-    m["7"] = 7;
-    m["8"] = 8;
-    m["9"] = 9;
-    m["10"] = 10;
-    m["11"] = 11;
-    m["12"] = 12;
-    m["13"] = 13;
-    m["14"] = 14;
-    m["15"] = 15;
-    m["16"] = 16;
-    Expect.equals(16, m.length);
-    m.remove("1");
-    m.remove("1");  // Remove element twice.
-    m.remove("16");
-    Expect.equals(14, m.length);
-
-    // Check that last value of duplicate key wins for const maps.
-    final cmap = const <num>{"a": 10, "b": 100, "a": 1000}; /// static type warning
-    Expect.equals(2, cmap.length);
-    Expect.equals(1000, cmap["a"]);
-    Expect.equals(100, cmap["b"]);
-
-    final cmap2 = const <num>{"a": 10, "a": 100, "a": 1000}; /// static type warning
-    Expect.equals(1, cmap2.length);
-    Expect.equals(1000, cmap["a"]);
-
-    // Check that last value of duplicate key wins for mutable maps.
-    var mmap = <num>{"a": 10, "b": 100, "a": 1000}; /// static type warning
-                     
-    Expect.equals(2, mmap.length);
-    Expect.equals(1000, mmap["a"]);
-    Expect.equals(100, mmap["b"]);
-
-    // Check that even if a key gets eliminated (the first "a"), all values
-    // are still evaluated, including side effects.
-    int counter = 0;
-    int ctr() { counter += 10; return counter; }
-    mmap = <num>{"a": ctr(), "b": ctr(), "a": ctr()}; /// static type warning
-    Expect.equals(2, mmap.length);
-    Expect.equals(40, ctr());
-    Expect.equals(30, mmap["a"]);
-    Expect.equals(20, mmap["b"]);
-
-    Expect.equals(10, { "beta": 100, "alpha": 9 + 1 }["alpha"]);
-    Expect.equals(10, <Map>{
-       "beta": {"delta": 10},
-       "alpha": {"gamma": 10} }["alpha"]["gamma"]);
-
-    // Map literals at beginning of statement.
-    <num>{"pink": 100};
-    const <num>{"floyd": 100};
-  }
-}
-
-
-main() {
-  MapLiteralTest.testMain();
-}