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1 "{ Package: 'squeak:petitparser' }" |
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2 |
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3 PPCompositeParserTest subclass:#PPArithmeticParserTest |
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4 instanceVariableNames:'' |
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5 classVariableNames:'' |
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6 poolDictionaries:'' |
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7 category:'PetitTests-Tests' |
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8 ! |
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9 |
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10 |
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11 !PPArithmeticParserTest methodsFor:'accessing'! |
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12 |
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13 parserClass |
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14 ^ PPArithmeticParser |
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15 ! ! |
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16 |
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17 !PPArithmeticParserTest methodsFor:'testing'! |
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18 |
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19 testNum |
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20 self assert: '0' is: 0. |
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21 self assert: '0.0' is: 0.0. |
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22 self assert: '1' is: 1. |
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23 self assert: '1.2' is: 1.2. |
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24 self assert: '34' is: 34. |
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25 self assert: '56.78' is: 56.78. |
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26 self assert: '-9' is: -9. |
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27 self assert: '-9.9' is: -9.9 |
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28 ! ! |
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29 |
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30 !PPArithmeticParserTest methodsFor:'testing-expression'! |
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31 |
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32 testBrackets |
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33 self assert: '(1)' is: 1. |
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34 self assert: '(1 + 2)' is: 3. |
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35 |
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36 self assert: '((1))' is: 1. |
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37 self assert: '((1 + 2))' is: 3. |
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38 |
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39 self assert: '2 * (3 + 4)' is: 14. |
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40 self assert: '(2 + 3) * 4' is: 20. |
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41 self assert: '6 / (2 + 4)' is: 1. |
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42 self assert: '(2 + 6) / 2' is: 4 |
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43 ! |
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44 |
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45 testPriority |
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46 self assert: '2 * 3 + 4' is: 10. |
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47 self assert: '2 + 3 * 4' is: 14. |
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48 self assert: '6 / 3 + 4' is: 6. |
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49 self assert: '2 + 6 / 2' is: 5 |
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50 ! ! |
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51 |
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52 !PPArithmeticParserTest methodsFor:'testing-operations'! |
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53 |
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54 testAdd |
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55 self assert: '1 + 2' is: 3. |
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56 self assert: '2 + 1' is: 3. |
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57 self assert: '1 + 2.3' is: 3.3. |
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58 self assert: '2.3 + 1' is: 3.3. |
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59 self assert: '1 + -2' is: -1. |
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60 self assert: '-2 + 1' is: -1 |
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61 ! |
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62 |
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63 testAddMany |
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64 self assert: '1' is: 1. |
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65 self assert: '1 + 2' is: 3. |
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66 self assert: '1 + 2 + 3' is: 6. |
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67 self assert: '1 + 2 + 3 + 4' is: 10. |
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68 self assert: '1 + 2 + 3 + 4 + 5' is: 15 |
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69 ! |
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70 |
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71 testDiv |
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72 self assert: '12 / 3' is: 4. |
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73 self assert: '-16 / -4' is: 4 |
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74 ! |
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75 |
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76 testDivMany |
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77 self assert: '100 / 2' is: 50. |
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78 self assert: '100 / 2 / 2' is: 25. |
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79 self assert: '100 / 2 / 2 / 5' is: 5. |
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80 self assert: '100 / 2 / 2 / 5 / 5' is: 1 |
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81 |
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82 ! |
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83 |
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84 testMul |
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85 self assert: '2 * 3' is: 6. |
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86 self assert: '2 * -4' is: -8 |
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87 ! |
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88 |
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89 testMulMany |
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90 self assert: '1 * 2' is: 2. |
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91 self assert: '1 * 2 * 3' is: 6. |
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92 self assert: '1 * 2 * 3 * 4' is: 24. |
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93 self assert: '1 * 2 * 3 * 4 * 5' is: 120 |
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94 ! |
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95 |
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96 testPow |
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97 self assert: '2 ^ 3' is: 8. |
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98 self assert: '-2 ^ 3' is: -8. |
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99 self assert: '-2 ^ -3' is: -0.125 |
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100 ! |
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101 |
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102 testPowMany |
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103 self assert: '4 ^ 3' is: 64. |
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104 self assert: '4 ^ 3 ^ 2' is: 262144. |
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105 self assert: '4 ^ 3 ^ 2 ^ 1' is: 262144. |
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106 self assert: '4 ^ 3 ^ 2 ^ 1 ^ 0' is: 262144 |
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107 ! |
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108 |
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109 testSub |
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110 self assert: '1 - 2' is: -1. |
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111 self assert: '1.2 - 1.2' is: 0. |
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112 self assert: '1 - -2' is: 3. |
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113 self assert: '-1 - -2' is: 1 |
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114 ! |
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115 |
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116 testSubMany |
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117 self assert: '1' is: 1. |
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118 self assert: '1 - 2' is: -1. |
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119 self assert: '1 - 2 - 3' is: -4. |
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120 self assert: '1 - 2 - 3 - 4' is: -8. |
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121 self assert: '1 - 2 - 3 - 4 - 5' is: -13 |
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122 ! ! |
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123 |
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124 !PPArithmeticParserTest class methodsFor:'documentation'! |
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125 |
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126 version_SVN |
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127 ^ '$Id: PPArithmeticParserTest.st,v 1.1 2011-08-18 18:56:17 cg Exp $' |
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128 ! ! |