tests/language/class_literal_test.dart - Issue 3001433002: Migrating a block of dart 1 tests to dart 2

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Issue 3001433002: Migrating a block of dart 1 tests to dart 2 (Closed)

Patch Set: Fixed merge conflict characters Created 3 years, 4 months ago

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1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file

2 // for details. All rights reserved. Use of this source code is governed by a

3 // BSD-style license that can be found in the LICENSE file.

4

5 import "package:expect/expect.dart";

6

7 // Test class literal expressions.

8

9 class Class {

10 static fisk() => 42;

11 }

12

13 foo(x) {}

14

15 main() {

16 Expect.equals(42, Class.fisk());

17 Expect.equals(null, foo(Class.fisk()));

18

19 // Verify references to a class literal are allowed.

20 Class;

21 var x = Class;

22 foo(Class);

23 Expect.isFalse(Class == null);

24

25 // Verify that dereferencing a class literal is a runtime error.

26 Expect.throws(() { Class(); }, (e) => e is NoSuchMethodError); //# 01: static type warning

27 Expect.throws(() { Class[0]; }, (e) => e is NoSuchMethodError); //# 02: static type warning

28 Expect.throws(() { var x = Class(); }, (e) => e is NoSuchMethodError); //# 03: static type warning

29 Expect.throws(() { var x = Class[0]; }, (e) => e is NoSuchMethodError); //# 04 : static type warning

30 Expect.throws(() { var x = Class[0].field; }, (e) => e is NoSuchMethodError); //# 05: static type warning

31 Expect.throws(() { var x = Class[0].method(); }, (e) => e is NoSuchMethodError ); //# 06: static type warning

32 Expect.throws(() { foo(Class()); }, (e) => e is NoSuchMethodError); //# 07: st atic type warning

33 Expect.throws(() { foo(Class[0]); }, (e) => e is NoSuchMethodError); //# 08: s tatic type warning

34 Expect.throws(() { foo(Class[0].field); }, (e) => e is NoSuchMethodError); //# 09: static type warning

35 Expect.throws(() { foo(Class[0].method()); }, (e) => e is NoSuchMethodError); //# 10: static type warning

36 Expect.throws(() { Class[0] = 91; }, (e) => e is NoSuchMethodError); //# 11: s tatic type warning

37 Expect.throws(() { Class++; }, (e) => e is NoSuchMethodError); //# 12: static type warning

38 Expect.throws(() { ++Class; }, (e) => e is NoSuchMethodError); //# 13: static type warning

39 Expect.throws(() { Class[0] += 3; }, (e) => e is NoSuchMethodError); //# 14: s tatic type warning

40 Expect.throws(() { ++Class[0]; }, (e) => e is NoSuchMethodError); //# 15: stat ic type warning

41 Expect.throws(() { Class[0]++; }, (e) => e is NoSuchMethodError); //# 16: stat ic type warning

42 Expect.throws(() { Class.method(); }, (e) => e is NoSuchMethodError); //# 17: static type warning

43 Expect.throws(() { Class.field; }, (e) => e is NoSuchMethodError); //# 18: sta tic type warning

44 Expect.throws(() { var x = Class.method(); }, (e) => e is NoSuchMethodError); //# 19: static type warning

45 Expect.throws(() { var x = Class.field; }, (e) => e is NoSuchMethodError); //# 20: static type warning

46 Expect.throws(() { foo(Class.method()); }, (e) => e is NoSuchMethodError); //# 21: static type warning

47 Expect.throws(() { foo(Class.field); }, (e) => e is NoSuchMethodError); //# 22 : static type warning

48 Expect.throws(() { Class / 3; }, (e) => e is NoSuchMethodError); //# 23: stati c type warning

49 Expect.throws(() { Class += 3; }, (e) => e is NoSuchMethodError); //# 24: stat ic type warning

50

51 // Verify that a class literal isn't a string literal.

52 Expect.notEquals(Class, "Class");

53

54 // Verify toString() works for class literals.

55 Expect.isTrue((Class).toString() is String);

56 var y = Class;

57 Expect.isTrue(y.toString() is String);

58

59 Expect.throws(() { Class.toString(); }, (e) => e is NoSuchMethodError); //# 25 : static type warning

60 }

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