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1 /*
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2 * Copyright (c) 2013 Oracle and/or its affiliates. All rights reserved. This
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3 * code is released under a tri EPL/GPL/LGPL license. You can use it,
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4 * redistribute it and/or modify it under the terms of the:
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5 *
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6 * Eclipse Public License version 1.0
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7 * GNU General Public License version 2
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8 * GNU Lesser General Public License version 2.1
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9 */
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10 package com.oracle.truffle.ruby.test.language;
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11
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12 import org.junit.*;
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13
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14 import com.oracle.truffle.ruby.test.*;
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15
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16 /**
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17 * Test {@code while} expressions.
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18 */
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19 public class WhileTests extends RubyTests {
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20
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21 @Test
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22 public void testSimpleWhile() {
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23 assertPrints("0\n", "x = 10; while x > 0; x -= 1; end; puts x");
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24 assertPrints("10\n", "x = 0; while x < 10; x += 1; end; puts x");
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25 }
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26
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27 @Test
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28 public void testBreak() {
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29 assertPrints("1\n", "x = 0; while x < 10; x += 1; break; end; puts x");
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30 }
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31
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32 @Test
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33 public void testNext() {
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34 assertPrints("10\n", "x = 0; while x < 10; x += 1; next; end; puts x");
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35 }
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36
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37 }
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