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comparison graal/com.oracle.truffle.ruby.test/src/com/oracle/truffle/ruby/test/language/ClassTests.java @ 13514:0fbee3eb71f0

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Ruby: import project.
author Chris Seaton <chris.seaton@oracle.com>
date Mon, 06 Jan 2014 17:12:09 +0000
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13513:64a23ce736a0 13514:0fbee3eb71f0
1 /*
2 * Copyright (c) 2013 Oracle and/or its affiliates. All rights reserved. This
3 * code is released under a tri EPL/GPL/LGPL license. You can use it,
4 * redistribute it and/or modify it under the terms of the:
5 *
6 * Eclipse Public License version 1.0
7 * GNU General Public License version 2
8 * GNU Lesser General Public License version 2.1
9 */
10 package com.oracle.truffle.ruby.test.language;
11
12 import org.junit.*;
13
14 import com.oracle.truffle.ruby.test.*;
15
16 /**
17 * Test {@code class} expressions.
18 */
19 public class ClassTests extends RubyTests {
20
21 @Test
22 public void testDefine() {
23 assertPrints("Foo\n", "class Foo; end; puts Foo");
24 }
25
26 @Test
27 public void testMethods() {
28 assertPrints("14\n", "class Foo; def test; return 14; end; end; foo=Foo.new; puts foo.test");
29 assertPrints("14\n", "class Foo; def test(x); return x; end; end; foo=Foo.new; puts foo.test(14)");
30 }
31
32 @Test
33 public void testDefineHasScope() {
34 assertPrints("14\n", "x=14; class Foo; x=0; end; puts x");
35 assertPrints("14\n", "class Foo; x=14; puts x; end");
36 }
37
38 @Test
39 public void testInitialise() {
40 assertPrints("14\n", "class Foo; def initialize; puts 14; end; end; Foo.new");
41 assertPrints("14\n", "class Foo; def initialize(x); puts x; end; end; Foo.new 14");
42 assertPrints("14\n", "class Foo; def initialize(x); puts x; end; end; Foo.new(14)");
43 }
44
45 @Test
46 public void testInstanceVariables() {
47 assertPrints("14\n", "class Foo; def a; @x=14; end; def b; @x; end; end; foo=Foo.new; foo.a; puts foo.b");
48 }
49
50 @Test
51 public void testMissingVariables() {
52 assertPrints("NilClass\n", "class Foo; def a; @x; end; end; foo=Foo.new; puts foo.a.class");
53 }
54
55 @Test
56 public void testClassConstants() {
57 assertPrints("14\n", "class Foo; X=14; def foo; puts X; end; end; foo=Foo.new; foo.foo");
58 }
59
60 @Test
61 public void testReopeningSingletonClass() {
62 assertPrints("1\n", "foo = Object.new; class << foo; def bar; puts 1; end; end; foo.bar");
63 }
64
65 @Test
66 public void testInheritance() {
67 assertPrints("14\n", "class Foo; def foo; puts 14; end; end; class Bar < Foo; end; Bar.new.foo");
68 }
69
70 @Test
71 public void testSingletonInheritance() {
72 assertPrints("14\n", "class Foo; def self.foo; puts 14; end; end; class Bar < Foo; end; Bar.foo");
73 }
74
75 @Test
76 public void testNestedClass() {
77 assertPrints("14\n", "class Foo; class Bar; def bar; 14; end; end; def foo; Bar.new; end; end; puts Foo.new.foo.bar");
78 }
79
80 }