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comparison graal/com.oracle.truffle.ruby.test/src/com/oracle/truffle/ruby/test/core/RangeTests.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.core;
11
12 import org.junit.*;
13
14 import com.oracle.truffle.ruby.test.*;
15
16 /**
17 * Test the {@code Range} class.
18 */
19 public class RangeTests extends RubyTests {
20
21 @Test
22 public void testImmediate() {
23 assertPrints("1..2\n", "puts 1..2");
24 assertPrints("1..2\n", "puts (1..2)");
25 assertPrints("1..2\n", "puts ((1)..2)");
26 assertPrints("1...2\n", "puts 1...2");
27 }
28
29 @Test
30 public void testVariables() {
31 assertPrints("1..2\n", "x = 1; puts x..2");
32 assertPrints("1..2\n", "y = 2; puts 1..y");
33 assertPrints("1..2\n", "x = 1; y = 2; puts x..y");
34 }
35
36 @Test
37 public void testToArray() {
38 assertPrints("0\n1\n2\n", "puts (0..2).to_a");
39 assertPrints("1\n2\n", "puts (1..2).to_a");
40 assertPrints("1\n2\n", "puts (1...3).to_a");
41 assertPrints("1\n2\n3\n", "puts (1..3).to_a");
42 }
43
44 @Test
45 public void testEach() {
46 assertPrints("", "(1...1).each { |n| puts n }");
47 assertPrints("1\n", "(1...2).each { |n| puts n }");
48 assertPrints("1\n2\n", "(1...3).each { |n| puts n }");
49 assertPrints("1\n2\n3\n", "(1...4).each { |n| puts n }");
50 assertPrints("1\n", "(1..1).each { |n| puts n }");
51 assertPrints("1\n2\n", "(1..2).each { |n| puts n }");
52 assertPrints("1\n2\n3\n", "(1..3).each { |n| puts n }");
53 assertPrints("1\n2\n3\n4\n", "(1..4).each { |n| puts n }");
54 assertPrints("0\n1\n", "(0..1).each { |n| puts n }");
55 assertPrints("", "(4..-2).each { |n| puts n }");
56 assertPrints("-4\n-3\n-2\n", "(-4..-2).each { |n| puts n }");
57 assertPrints("-1\n0\n1\n", "(-1..1).each { |n| puts n }");
58 }
59
60 @Test
61 public void testMap() {
62 assertPrints("2\n4\n6\n", "puts (1..3).map { |n| n*2 }");
63 }
64
65 }