1 | // License: GPL. For details, see LICENSE file.
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2 | package org.openstreetmap.josm.gui;
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3 |
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4 | import static org.junit.jupiter.api.Assertions.assertEquals;
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5 |
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6 | import java.text.DecimalFormat;
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7 | import java.text.DecimalFormatSymbols;
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8 | import java.util.Locale;
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9 |
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10 | import org.junit.jupiter.api.BeforeAll;
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11 | import org.junit.jupiter.api.Test;
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12 | import org.openstreetmap.josm.JOSMFixture;
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13 | import org.openstreetmap.josm.data.SystemOfMeasurement;
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14 |
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15 | /**
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16 | * Unit tests of {@link SystemOfMeasurement} class.
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17 | */
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18 | class SystemOfMeasurementTest {
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19 |
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20 | /**
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21 | * Setup test.
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22 | */
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23 | @BeforeAll
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24 | public static void setUp() {
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25 | JOSMFixture.createUnitTestFixture().init();
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26 | }
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27 |
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28 | /**
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29 | * Test of {@link SystemOfMeasurement#getDistText} method.
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30 | */
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31 | @Test
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32 | void testGetDistText() {
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33 |
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34 | assertEquals("< 0.01 m", SystemOfMeasurement.METRIC.getDistText(-1));
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35 | assertEquals("< 0.01 m", SystemOfMeasurement.METRIC.getDistText(-0.99));
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36 | assertEquals("< 0.01 m", SystemOfMeasurement.METRIC.getDistText(-0));
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37 | assertEquals("< 0.01 m", SystemOfMeasurement.METRIC.getDistText(0));
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38 |
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39 | assertEquals("0.01 m", SystemOfMeasurement.METRIC.getDistText(0.01));
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40 |
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41 | assertEquals("0.99 m", SystemOfMeasurement.METRIC.getDistText(0.99));
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42 | assertEquals("1.00 m", SystemOfMeasurement.METRIC.getDistText(1.0));
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43 | assertEquals("1.01 m", SystemOfMeasurement.METRIC.getDistText(1.01));
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44 |
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45 | assertEquals("9.99 m", SystemOfMeasurement.METRIC.getDistText(9.99));
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46 | assertEquals("10.0 m", SystemOfMeasurement.METRIC.getDistText(10.0));
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47 | assertEquals("10.0 m", SystemOfMeasurement.METRIC.getDistText(10.01));
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48 | assertEquals("10.0 m", SystemOfMeasurement.METRIC.getDistText(10.049));
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49 | assertEquals("10.1 m", SystemOfMeasurement.METRIC.getDistText(10.050));
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50 | assertEquals("10.1 m", SystemOfMeasurement.METRIC.getDistText(10.051));
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51 |
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52 | assertEquals("100.0 m", SystemOfMeasurement.METRIC.getDistText(99.99));
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53 | assertEquals("100.0 m", SystemOfMeasurement.METRIC.getDistText(100.0));
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54 | assertEquals("100.0 m", SystemOfMeasurement.METRIC.getDistText(100.01));
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55 |
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56 | assertEquals("1000.0 m", SystemOfMeasurement.METRIC.getDistText(999.99)); // TODO ? 1.00 km should be better
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57 | assertEquals("1000.0 m", SystemOfMeasurement.METRIC.getDistText(1000.0)); // TODO ? 1.00 km should be better
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58 | assertEquals("1.00 km", SystemOfMeasurement.METRIC.getDistText(1000.01));
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59 |
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60 | assertEquals("10.00 km", SystemOfMeasurement.METRIC.getDistText(9999.99)); // TODO ? 10.0 km should be better
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61 | assertEquals("10.0 km", SystemOfMeasurement.METRIC.getDistText(10000.0));
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62 | assertEquals("10.0 km", SystemOfMeasurement.METRIC.getDistText(10000.01));
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63 |
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64 | assertEquals("100.0 km", SystemOfMeasurement.METRIC.getDistText(99999.99));
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65 | assertEquals("100.0 km", SystemOfMeasurement.METRIC.getDistText(100000.0));
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66 | assertEquals("100.0 km", SystemOfMeasurement.METRIC.getDistText(100000.01));
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67 | }
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68 |
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69 | /**
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70 | * Test of {@link SystemOfMeasurement#getDistText} method with a non-English locale.
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71 | */
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72 | @Test
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73 | void testGetDistTextLocalized() {
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74 | final DecimalFormat format = new DecimalFormat("0.000", DecimalFormatSymbols.getInstance(Locale.GERMAN));
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75 | assertEquals("0,001 m", SystemOfMeasurement.METRIC.getDistText(0.001, format, 1e-6));
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76 | assertEquals("< 0,010 m", SystemOfMeasurement.METRIC.getDistText(0.001, format, 0.01));
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77 | assertEquals("10,051 m", SystemOfMeasurement.METRIC.getDistText(10.0514, format, 0.01));
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78 | assertEquals("10,052 m", SystemOfMeasurement.METRIC.getDistText(10.0515, format, 0.01));
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79 | assertEquals("100,000 km", SystemOfMeasurement.METRIC.getDistText(100000.0, format, 0.01));
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80 | }
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81 |
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82 | /**
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83 | * Test of {@link SystemOfMeasurement#getAreaText} method.
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84 | */
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85 | @Test
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86 | void testGetAreaText() {
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87 | assertEquals("< 0.01 m²", SystemOfMeasurement.METRIC.getAreaText(-1));
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88 | assertEquals("< 0.01 m²", SystemOfMeasurement.METRIC.getAreaText(-0.99));
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89 | assertEquals("< 0.01 m²", SystemOfMeasurement.METRIC.getAreaText(-0));
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90 | assertEquals("< 0.01 m²", SystemOfMeasurement.METRIC.getAreaText(0));
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91 |
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92 | assertEquals("0.01 m²", SystemOfMeasurement.METRIC.getAreaText(0.01));
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93 |
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94 | assertEquals("0.99 m²", SystemOfMeasurement.METRIC.getAreaText(0.99));
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95 | assertEquals("1.00 m²", SystemOfMeasurement.METRIC.getAreaText(1.0));
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96 | assertEquals("1.01 m²", SystemOfMeasurement.METRIC.getAreaText(1.01));
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97 |
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98 | assertEquals("9.99 m²", SystemOfMeasurement.METRIC.getAreaText(9.99));
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99 | assertEquals("10.0 m²", SystemOfMeasurement.METRIC.getAreaText(10.0));
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100 | assertEquals("10.0 m²", SystemOfMeasurement.METRIC.getAreaText(10.01));
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101 | assertEquals("10.0 m²", SystemOfMeasurement.METRIC.getAreaText(10.049));
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102 | assertEquals("10.1 m²", SystemOfMeasurement.METRIC.getAreaText(10.050));
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103 | assertEquals("10.1 m²", SystemOfMeasurement.METRIC.getAreaText(10.051));
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104 |
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105 | assertEquals("100.0 m²", SystemOfMeasurement.METRIC.getAreaText(99.99));
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106 | assertEquals("100.0 m²", SystemOfMeasurement.METRIC.getAreaText(100.0));
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107 | assertEquals("100.0 m²", SystemOfMeasurement.METRIC.getAreaText(100.01));
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108 |
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109 | assertEquals("1000.0 m²", SystemOfMeasurement.METRIC.getAreaText(999.99));
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110 | assertEquals("1000.0 m²", SystemOfMeasurement.METRIC.getAreaText(1000.0));
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111 | assertEquals("1000.0 m²", SystemOfMeasurement.METRIC.getAreaText(1000.01));
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112 |
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113 | assertEquals("10000.0 m²", SystemOfMeasurement.METRIC.getAreaText(9999.99)); // TODO ? 1.00 ha should be better
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114 | assertEquals("10000.0 m²", SystemOfMeasurement.METRIC.getAreaText(10000.0)); // TODO ? 1.00 ha should be better
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115 | assertEquals("1.00 ha", SystemOfMeasurement.METRIC.getAreaText(10000.01));
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116 |
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117 | assertEquals("10.0 ha", SystemOfMeasurement.METRIC.getAreaText(99999.99));
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118 | assertEquals("10.0 ha", SystemOfMeasurement.METRIC.getAreaText(100000.0));
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119 | assertEquals("10.0 ha", SystemOfMeasurement.METRIC.getAreaText(100000.01));
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120 |
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121 | assertEquals("100.0 ha", SystemOfMeasurement.METRIC.getAreaText(999999.99)); // TODO ? 1.00 km² should be better
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122 | assertEquals("1.00 km²", SystemOfMeasurement.METRIC.getAreaText(1000000.0));
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123 | assertEquals("1.00 km²", SystemOfMeasurement.METRIC.getAreaText(1000000.01));
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124 |
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125 | assertEquals("10.0 km²", SystemOfMeasurement.METRIC.getAreaText(9999999.99));
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126 | assertEquals("10.0 km²", SystemOfMeasurement.METRIC.getAreaText(10000000.0));
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127 | assertEquals("10.0 km²", SystemOfMeasurement.METRIC.getAreaText(10000000.01));
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128 | }
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129 | }
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