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comparison graal/com.oracle.truffle.ruby.test/src/com/oracle/truffle/ruby/test/core/StringTests.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 String} class.
18 */
19 public class StringTests extends RubyTests {
20
21 @Test
22 public void testToI() {
23 assertPrints("2\n", "puts \"2\".to_i");
24 assertPrints("-2\n", "puts \"-2\".to_i");
25 assertPrints("123456789123456789\n", "puts \"123456789123456789\".to_i");
26 }
27
28 @Test
29 public void testFormat() {
30 assertPrints("a\n", "puts \"a\"");
31 assertPrints("1\n", "puts \"%d\" % 1");
32 assertPrints("a1b\n", "puts \"a%db\" % 1");
33 assertPrints("a1.00000b\n", "puts \"a%fb\" % 1");
34 assertPrints("a2.50000b\n", "puts \"a%fb\" % 2.5");
35 assertPrints("3.400000000\n", "puts \"%.9f\" % 3.4");
36 assertPrints("3.400000000\n", "puts \"%0.9f\" % 3.4");
37 }
38
39 @Test
40 public void testThreequal() {
41 assertPrints("false\n", "puts \"a\" === \"b\"");
42 assertPrints("true\n", "puts \"a\" === \"a\"");
43 }
44
45 @Test
46 public void testIndex() {
47 assertPrints("a\n", "puts 'a'[0]");
48 assertPrints("config\n", "puts 'foo.config'[-6..-1]");
49 }
50
51 }