1 | ##
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2 | # Struct ISO Test
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3 |
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4 | assert('Struct', '15.2.18') do
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5 | Struct.class == Class
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6 | end
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7 |
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8 | assert('Struct.new', '15.2.18.3.1') do
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9 | c = Struct.new(:m1, :m2)
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10 | c.superclass == Struct and
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11 | c.members == [:m1,:m2]
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12 | end
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13 |
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14 | # Check crash bug with Struc.new and no params.
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15 | assert('Struct.new', '15.2.18.3.1') do
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16 | c = Struct.new()
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17 | c.superclass == Struct and c.members == []
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18 | end
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19 |
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20 | assert('Struct#==', '15.2.18.4.1') do
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21 | c = Struct.new(:m1, :m2)
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22 | cc1 = c.new(1,2)
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23 | cc2 = c.new(1,2)
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24 | cc1 == cc2
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25 | end
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26 |
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27 | assert('Struct#[]', '15.2.18.4.2') do
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28 | c = Struct.new(:m1, :m2)
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29 | cc = c.new(1,2)
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30 | cc[:m1] == 1 and cc["m2"] == 2
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31 | end
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32 |
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33 | assert('Struct#[]=', '15.2.18.4.3') do
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34 | c = Struct.new(:m1, :m2)
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35 | cc = c.new(1,2)
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36 | cc[:m1] = 3
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37 | cc[:m1] == 3
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38 | cc["m2"] = 3
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39 | assert_equal 3, cc["m2"]
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40 | assert_raise(TypeError) { cc[[]] = 3 }
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41 | end
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42 |
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43 | assert('Struct#each', '15.2.18.4.4') do
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44 | c = Struct.new(:m1, :m2)
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45 | cc = c.new(1,2)
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46 | a = []
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47 | cc.each{|x|
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48 | a << x
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49 | }
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50 | a[0] == 1 and a[1] == 2
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51 | end
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52 |
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53 | assert('Struct#each_pair', '15.2.18.4.5') do
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54 | c = Struct.new(:m1, :m2)
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55 | cc = c.new(1,2)
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56 | a = []
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57 | cc.each_pair{|k,v|
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58 | a << [k,v]
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59 | }
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60 | a[0] == [:m1, 1] and a[1] == [:m2, 2]
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61 | end
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62 |
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63 | assert('Struct#members', '15.2.18.4.6') do
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64 | c = Struct.new(:m1, :m2)
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65 | cc = c.new(1,2)
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66 | cc.members == [:m1,:m2]
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67 | end
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68 |
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69 | assert('Struct#select', '15.2.18.4.7') do
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70 | c = Struct.new(:m1, :m2)
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71 | cc = c.new(1,2)
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72 | cc.select{|v| v % 2 == 0} == [2]
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73 | end
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74 |
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75 | assert('large struct') do
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76 | c = Struct.new(:m1, :m2, :m3, :m4, :m5, :m6, :m7, :m8, :m9, :m10, :m11, :m12, :m13)
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77 | cc = c.new(1,2,3,4,5,6,7,8,9,10,11,12,13)
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78 | assert_equal 1, cc.m1
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79 | assert_equal 2, cc.m2
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80 | assert_equal 3, cc.m3
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81 | assert_equal 4, cc.m4
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82 | assert_equal 5, cc.m5
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83 | assert_equal 6, cc.m6
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84 | assert_equal 7, cc.m7
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85 | assert_equal 8, cc.m8
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86 | assert_equal 9, cc.m9
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87 | assert_equal 10, cc.m10
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88 | assert_equal 13, cc.m13
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89 |
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90 | cc.m13 = 'test'
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91 | assert_equal 'test', cc.m13
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92 |
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93 | assert_raise(NoMethodError) { cc.m14 }
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94 | end
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95 |
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96 | assert('wrong struct arg count') do
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97 | c = Struct.new(:m1)
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98 | assert_raise ArgumentError do
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99 | cc = c.new(1,2,3)
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100 | end
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101 | end
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102 |
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103 | assert('struct inspect') do
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104 | c = Struct.new(:m1, :m2, :m3, :m4, :m5)
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105 | cc = c.new(1,2,3,4,5)
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106 | assert_equal "#<struct m1=1, m2=2, m3=3, m4=4, m5=5>", cc.inspect
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107 | end
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108 |
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109 | assert('Struct#length, Struct#size') do
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110 | s = Struct.new(:f1, :f2).new(0, 1)
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111 | assert_equal 2, s.size
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112 | assert_equal 2, s.length
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113 | end
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114 |
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115 | assert('Struct#to_a, Struct#values') do
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116 | s = Struct.new(:mem1, :mem2).new('a', 'b')
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117 | assert_equal ['a', 'b'], s.to_a
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118 | assert_equal ['a', 'b'], s.values
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119 | end
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120 |
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121 | assert('Struct#to_h') do
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122 | s = Struct.new(:white, :red, :green).new('ruuko', 'yuzuki', 'hitoe')
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123 | assert_equal(:white => 'ruuko', :red => 'yuzuki', :green => 'hitoe') { s.to_h }
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124 | end
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125 |
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126 | assert('Struct#values_at') do
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127 | a = Struct.new(:blue, :purple).new('aki', 'io')
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128 | assert_equal ['aki'], a.values_at(0)
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129 | assert_equal ['io', 'aki'], a.values_at(1, 0)
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130 | assert_raise(IndexError) { a.values_at 2 }
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131 | end
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