Clean up apply2-test.

tests/corelib/apply2_test.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.
 
 import "package:expect/expect.dart";
-import "symbol_map_helper.dart";
 
-apply(Function function, ArgumentDescriptor args) {
-  return Function.apply(
-      function, args.positionalArguments,
-      symbolMapToStringMap(args.namedArguments));
+apply(Function function, List positional, Map<Symbol, dynamic> named) {
+  return Function.apply(function, positional, named);
 }
 
-class ArgumentDescriptor {
-  final List positionalArguments;
-  final Map<String, dynamic> namedArguments;
-
-  ArgumentDescriptor(this.positionalArguments, this.namedArguments);
-}
-
-void throwsNSME(function) {
-  Expect.throws(function, (e) => e is NoSuchMethodError);
+void throwsNSME(function, positional, named) {
+  Expect.throws(() => apply(function, positional, named),
+                (e) => e is NoSuchMethodError);
 }
 
 main() {
   var c1 = () => 'c1';
   var c2 = (a) => 'c2 $a';
   var c3 = ([a = 1]) => 'c3 $a';
   var c4 = ({a: 1}) => 'c4 $a';
   var c5 = ({a: 1, b: 2}) => 'c5 $a $b';
   var c6 = ({b: 1, a: 2}) => 'c6 $a $b';
   var c7 = (x, {b: 1, a: 2}) => 'c7 $x $a $b';
+  var c8 = (x, y, [a = 2, b = 3]) => 'c8 $x $y $a $b';
 
-  Expect.equals('c1', apply(c1, new ArgumentDescriptor(null, null)));
-  Expect.equals('c1', apply(c1, new ArgumentDescriptor([], null)));
-  Expect.equals('c1', apply(c1, new ArgumentDescriptor([], {})));
-  Expect.equals('c1', apply(c1, new ArgumentDescriptor(null, {})));
-  throwsNSME(() => apply(c1, new ArgumentDescriptor([1], null)));
-  throwsNSME(() => apply(c1, new ArgumentDescriptor([1], {'a': 2})));
-  throwsNSME(() => apply(c1, new ArgumentDescriptor(null, {'a': 2})));
+  Expect.equals('c1', apply(c1, null, null));
+  Expect.equals('c1', apply(c1, [], null));
+  Expect.equals('c1', apply(c1, [], {}));
+  Expect.equals('c1', apply(c1, null, {}));
+  throwsNSME(c1, [1], null);
+  throwsNSME(c1, [1], {#a: 2});
+  throwsNSME(c1, null, {#a: 2});
 
-  Expect.equals('c2 1', apply(c2, new ArgumentDescriptor([1], null)));
-  Expect.equals('c2 1', apply(c2, new ArgumentDescriptor([1], {})));
-  throwsNSME(() => apply(c2, new ArgumentDescriptor(null, null)));
-  throwsNSME(() => apply(c2, new ArgumentDescriptor([], null)));
-  throwsNSME(() => apply(c2, new ArgumentDescriptor(null, {})));
-  throwsNSME(() => apply(c2, new ArgumentDescriptor(null, {'a': 1})));
+  Expect.equals('c2 1', apply(c2, [1], null));
+  Expect.equals('c2 1', apply(c2, [1], {}));
+  throwsNSME(c2, null, null);
+  throwsNSME(c2, [], null);
+  throwsNSME(c2, null, {});
+  throwsNSME(c2, null, {#a: 1});
+  throwsNSME(c2, [2], {#a: 1});
 
-  Expect.equals('c3 1', apply(c3, new ArgumentDescriptor([], null)));
-  Expect.equals('c3 2', apply(c3, new ArgumentDescriptor([2], {})));
-  throwsNSME(() => apply(c3, new ArgumentDescriptor([1, 2], null)));
-  throwsNSME(() => apply(c3, new ArgumentDescriptor(null, {'a': 1})));
+  Expect.equals('c3 1', apply(c3, null, null));
+  Expect.equals('c3 1', apply(c3, [], null));
+  Expect.equals('c3 2', apply(c3, [2], {}));
+  throwsNSME(c3, [1, 2], null);
+  throwsNSME(c3, null, {#a: 1});
 
-  Expect.equals('c4 1', apply(c4, new ArgumentDescriptor([], null)));
-  Expect.equals('c4 2', apply(c4, new ArgumentDescriptor([], {'a': 2})));
-  Expect.equals('c4 1', apply(c4, new ArgumentDescriptor(null, null)));
-  Expect.equals('c4 1', apply(c4, new ArgumentDescriptor([], {})));
-  throwsNSME(() => apply(c4, new ArgumentDescriptor([1], {'a': 1})));
-  throwsNSME(() => apply(c4, new ArgumentDescriptor([1], {})));
-  throwsNSME(() => apply(c4, new ArgumentDescriptor([], {'a': 1, 'b': 2})));
+  Expect.equals('c4 1', apply(c4, [], null));
+  Expect.equals('c4 2', apply(c4, [], {#a: 2}));
+  Expect.equals('c4 1', apply(c4, null, null));
+  Expect.equals('c4 1', apply(c4, [], {}));
+  throwsNSME(c4, [1], {#a: 1});
+  throwsNSME(c4, [1], {});
+  throwsNSME(c4, [], {#a: 1, #b: 2});
 
-  Expect.equals('c5 1 2', apply(c5, new ArgumentDescriptor([], null)));
-  Expect.equals('c5 3 2', apply(c5, new ArgumentDescriptor([], {'a': 3})));
-  Expect.equals('c5 1 2', apply(c5, new ArgumentDescriptor(null, null)));
-  Expect.equals('c5 1 2', apply(c5, new ArgumentDescriptor([], {})));
-  Expect.equals('c5 3 4',
-      apply(c5, new ArgumentDescriptor([], {'a': 3, 'b': 4})));
-  Expect.equals('c5 4 3',
-      apply(c5, new ArgumentDescriptor([], {'b': 3, 'a': 4})));
-  Expect.equals('c5 1 3',
-      apply(c5, new ArgumentDescriptor([], {'b': 3})));
-  throwsNSME(() => apply(c5, new ArgumentDescriptor([1], {'a': 1})));
-  throwsNSME(() => apply(c5, new ArgumentDescriptor([1], {})));
-  throwsNSME(() =>
-      apply(c5, new ArgumentDescriptor([], {'a': 1, 'b': 2, 'c': 3})));
+  Expect.equals('c5 1 2', apply(c5, [], null));
+  Expect.equals('c5 3 2', apply(c5, [], {#a: 3}));
+  Expect.equals('c5 1 2', apply(c5, null, null));
+  Expect.equals('c5 1 2', apply(c5, [], {}));
+  Expect.equals('c5 3 4', apply(c5, [], {#a: 3, #b: 4}));
+  Expect.equals('c5 4 3', apply(c5, [], {#b: 3, #a: 4}));
+  Expect.equals('c5 1 3', apply(c5, [], {#b: 3}));
+  throwsNSME(c5, [1], {#a: 1});
+  throwsNSME(c5, [1], {});
+  throwsNSME(c5, [], {#a: 1, #b: 2, #c: 3});
 
-  Expect.equals('c6 2 1', apply(c6, new ArgumentDescriptor([], null)));
-  Expect.equals('c6 3 1', apply(c6, new ArgumentDescriptor([], {'a': 3})));
-  Expect.equals('c6 2 1', apply(c6, new ArgumentDescriptor(null, null)));
-  Expect.equals('c6 2 1', apply(c6, new ArgumentDescriptor([], {})));
-  Expect.equals('c6 3 4',
-      apply(c6, new ArgumentDescriptor([], {'a': 3, 'b': 4})));
-  Expect.equals('c6 4 3',
-      apply(c6, new ArgumentDescriptor([], {'b': 3, 'a': 4})));
-  Expect.equals('c6 2 3',
-      apply(c6, new ArgumentDescriptor([], {'b': 3})));
-  throwsNSME(() => apply(c6, new ArgumentDescriptor([1], {'a': 1})));
-  throwsNSME(() => apply(c6, new ArgumentDescriptor([1], {})));
-  throwsNSME(() =>
-      apply(c6, new ArgumentDescriptor([], {'a': 1, 'b': 2, 'c': 3})));
+  Expect.equals('c6 2 1', apply(c6, [], null));
+  Expect.equals('c6 3 1', apply(c6, [], {#a: 3}));
+  Expect.equals('c6 2 1', apply(c6, null, null));
+  Expect.equals('c6 2 1', apply(c6, [], {}));
+  Expect.equals('c6 3 4', apply(c6, [], {#a: 3, #b: 4}));
+  Expect.equals('c6 4 3', apply(c6, [], {#b: 3, #a: 4}));
+  Expect.equals('c6 2 3', apply(c6, [], {#b: 3}));
+  throwsNSME(c6, [1], {#a: 1});
+  throwsNSME(c6, [1], {});
+  throwsNSME(c6, [], {#a: 1, #b: 2, #c: 3});
 
-  Expect.equals('c7 7 2 1', apply(c7, new ArgumentDescriptor([7], null)));
-  Expect.equals('c7 7 3 1', apply(c7, new ArgumentDescriptor([7], {'a': 3})));
-  Expect.equals('c7 7 2 1', apply(c7, new ArgumentDescriptor([7], {})));
-  Expect.equals('c7 7 3 4',
-      apply(c7, new ArgumentDescriptor([7], {'a': 3, 'b': 4})));
-  Expect.equals('c7 7 4 3',
-      apply(c7, new ArgumentDescriptor([7], {'b': 3, 'a': 4})));
-  Expect.equals('c7 7 2 3',
-      apply(c7, new ArgumentDescriptor([7], {'b': 3})));
-  throwsNSME(() => apply(c7, new ArgumentDescriptor([], {'a': 1})));
-  throwsNSME(() => apply(c7, new ArgumentDescriptor([], {})));
-  throwsNSME(() =>
-      apply(c7, new ArgumentDescriptor([7], {'a': 1, 'b': 2, 'c': 3})));
+  Expect.equals('c7 7 2 1', apply(c7, [7], null));
+  Expect.equals('c7 7 3 1', apply(c7, [7], {#a: 3}));
+  Expect.equals('c7 7 2 1', apply(c7, [7], {}));
+  Expect.equals('c7 7 3 4', apply(c7, [7], {#a: 3, #b: 4}));
+  Expect.equals('c7 7 4 3', apply(c7, [7], {#b: 3, #a: 4}));
+  Expect.equals('c7 7 2 3', apply(c7, [7], {#b: 3}));
+  throwsNSME(c7, [], {#a: 1});
+  throwsNSME(c7, [], {});
+  throwsNSME(c7, [7], {#a: 1, #b: 2, #c: 3});
+
+  Expect.equals('c8 7 8 2 3', apply(c8, [7, 8], null));
+  Expect.equals('c8 7 8 2 3', apply(c8, [7, 8], {}));
+  Expect.equals('c8 7 8 3 3', apply(c8, [7, 8, 3], null));
+  Expect.equals('c8 7 8 3 4', apply(c8, [7, 8, 3, 4], null));
+  throwsNSME(c8, [], null);
+  throwsNSME(c8, [], {});
+  throwsNSME(c8, [1], null);
+  throwsNSME(c8, [7, 8, 9, 10, 11], null);
 }