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Unified Diff: tests/language/first_class_types_literals_test.dart

Issue 10942028: Support class and typedef literals as expressions. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Address Peter's comments. Created 8 years, 1 month ago
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Index: tests/language/first_class_types_literals_test.dart
diff --git a/tests/language/first_class_types_literals_test.dart b/tests/language/first_class_types_literals_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..9e8093f4d482d230dac875d4d06f074c57072cc1
--- /dev/null
+++ b/tests/language/first_class_types_literals_test.dart
@@ -0,0 +1,44 @@
+// 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.
+
ahe 2012/11/05 09:47:05 Please add a comment explaining what this test doe
+class C<T> {}
+
+class D {}
+
+typedef int Foo(bool b);
+
+sameType(a, b) {
ahe 2012/11/05 09:47:05 This method is not called.
+ Expect.identical(a.runtimeType, b.runtimeType);
+}
+
+differentType(a, b) {
ahe 2012/11/05 09:47:05 This method is not called.
+ print("a: ${a.runtimeType}");
+ print("b: ${b.runtimeType}");
+ Expect.isFalse(a.runtimeType === b.runtimeType);
ahe 2012/11/05 09:47:05 The === operator is deprecated.
+}
+
+main() {
+ // Test type literals.
+ Expect.identical(int, int);
+ Expect.isFalse(int === num);
ahe 2012/11/05 09:47:05 Ditto
+ Expect.identical(Foo, Foo);
+
+ // Test that class literals return instances of Type.
+ Expect.isTrue((D).runtimeType is Type);
+
+ // Test that types from runtimeType and literals agree.
+ Expect.identical(int, 1.runtimeType);
+ Expect.identical(C, new C().runtimeType);
+ Expect.identical(D, new D().runtimeType);
+
+ // runtimeType on type is idempotent.
+ Expect.identical((D).runtimeType, (D).runtimeType.runtimeType);
+
+ // Test that operator calls on class literals go to Type.
+ Expect.throws(() => C = 1, (e) => e is NoSuchMethodError);
+ Expect.throws(() => C++, (e) => e is NoSuchMethodError);
+ Expect.throws(() => C + 1, (e) => e is NoSuchMethodError);
+ Expect.throws(() => C[2], (e) => e is NoSuchMethodError);
+ Expect.throws(() => C[2] = 'hest', (e) => e is NoSuchMethodError);
+}

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