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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 shortcut expressions (syntactic sugar) such as {@code +=} and {@code |=}.
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18 */
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19 public class ShortcutTests extends RubyTests {
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20
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21 @Test
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22 public void testShortcutAddAssign() {
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23 assertPrints("2\n", "x = 1; x += 1; puts x");
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24 }
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25
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26 @Test
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27 public void testShortcutSubAssign() {
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28 assertPrints("0\n", "x = 1; x -= 1; puts x");
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29 }
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30
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31 }
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