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13514
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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.core;
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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 the {@code Float} class.
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18 */
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19 public class FloatTests extends RubyTests {
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20
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21 @Test
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22 public void testImmediate() {
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23 assertPrints("2.5\n", "puts 2.5");
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24 assertPrints("14.33\n", "puts 14.33");
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25 }
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26
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27 @Test
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28 public void testAddImmediate() {
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29 assertPrints("16.2\n", "puts 14.1+2.1");
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30 assertPrints("14.2\n", "puts 12.1 + 2.1");
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31 assertPrints("17.2\n", "puts 9.1 + (8.1)");
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32 assertPrints("10.2\n", "puts (6.1) + ((4.1))");
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33 }
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34
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35 @Test
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36 public void testSubImmediate() {
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37 assertPrints("12.1\n", "puts 14.2-2.1");
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38 assertPrints("10.1\n", "puts 12.2 - 2.1");
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39 assertPrints("1.0999999999999996\n", "puts 9.2 - (8.1)");
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40 assertPrints("2.1000000000000005\n", "puts (6.2) - ((4.1))");
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41 }
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42
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43 @Test
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44 public void testMulImmediate() {
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45 assertPrints("29.82\n", "puts 14.2*2.1");
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46 assertPrints("25.62\n", "puts 12.2 * 2.1");
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47 assertPrints("74.52\n", "puts 9.2 * (8.1)");
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48 assertPrints("25.419999999999998\n", "puts (6.2) * ((4.1))");
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49 assertPrints("7.5\n", "puts 2.5 * 3");
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50 assertPrints("7.5\n", "puts 3 * 2.5");
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51 }
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52
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53 @Test
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54 public void testDivImmediate() {
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55 assertPrints("6.761904761904761\n", "puts 14.2/2.1");
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56 assertPrints("5.809523809523809\n", "puts 12.2 / 2.1");
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57 assertPrints("1.1358024691358024\n", "puts 9.2 / (8.1)");
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58 assertPrints("1.5121951219512197\n", "puts (6.2) / ((4.1))");
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59 assertPrints("0.8333333333333334\n", "puts 2.5 / 3");
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60 assertPrints("1.2\n", "puts 3 / 2.5");
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61 }
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62
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63 @Test
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64 public void testLessImmediate() {
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65 assertPrints("false\n", "puts 14.2<2.2");
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66 assertPrints("true\n", "puts 2.2 < 10.2");
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67 assertPrints("false\n", "puts 9.2 < (8.2)");
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68 assertPrints("true\n", "puts (4.2) < ((6.2))");
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69 }
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70
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71 }
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