1 package cc 2 3 import ( 4 "reflect" 5 "testing" 6 ) 7 8 var lastUniqueElementsTestCases = []struct { 9 in []string 10 out []string 11 }{ 12 { 13 in: []string{"a"}, 14 out: []string{"a"}, 15 }, 16 { 17 in: []string{"a", "b"}, 18 out: []string{"a", "b"}, 19 }, 20 { 21 in: []string{"a", "a"}, 22 out: []string{"a"}, 23 }, 24 { 25 in: []string{"a", "b", "a"}, 26 out: []string{"b", "a"}, 27 }, 28 { 29 in: []string{"b", "a", "a"}, 30 out: []string{"b", "a"}, 31 }, 32 { 33 in: []string{"a", "a", "b"}, 34 out: []string{"a", "b"}, 35 }, 36 { 37 in: []string{"a", "b", "a", "b"}, 38 out: []string{"a", "b"}, 39 }, 40 { 41 in: []string{"liblog", "libdl", "libc++", "libdl", "libc", "libm"}, 42 out: []string{"liblog", "libc++", "libdl", "libc", "libm"}, 43 }, 44 } 45 46 func TestLastUniqueElements(t *testing.T) { 47 for _, testCase := range lastUniqueElementsTestCases { 48 out := lastUniqueElements(testCase.in) 49 if !reflect.DeepEqual(out, testCase.out) { 50 t.Errorf("incorrect output:") 51 t.Errorf(" input: %#v", testCase.in) 52 t.Errorf(" expected: %#v", testCase.out) 53 t.Errorf(" got: %#v", out) 54 } 55 } 56 } 57 58 var ( 59 str11 = "01234567891" 60 str10 = str11[:10] 61 str9 = str11[:9] 62 str5 = str11[:5] 63 str4 = str11[:4] 64 ) 65 66 var splitListForSizeTestCases = []struct { 67 in []string 68 out [][]string 69 size int 70 }{ 71 { 72 in: []string{str10}, 73 out: [][]string{{str10}}, 74 size: 10, 75 }, 76 { 77 in: []string{str9}, 78 out: [][]string{{str9}}, 79 size: 10, 80 }, 81 { 82 in: []string{str5}, 83 out: [][]string{{str5}}, 84 size: 10, 85 }, 86 { 87 in: []string{str11}, 88 out: nil, 89 size: 10, 90 }, 91 { 92 in: []string{str10, str10}, 93 out: [][]string{{str10}, {str10}}, 94 size: 10, 95 }, 96 { 97 in: []string{str9, str10}, 98 out: [][]string{{str9}, {str10}}, 99 size: 10, 100 }, 101 { 102 in: []string{str10, str9}, 103 out: [][]string{{str10}, {str9}}, 104 size: 10, 105 }, 106 { 107 in: []string{str5, str4}, 108 out: [][]string{{str5, str4}}, 109 size: 10, 110 }, 111 { 112 in: []string{str5, str4, str5}, 113 out: [][]string{{str5, str4}, {str5}}, 114 size: 10, 115 }, 116 { 117 in: []string{str5, str4, str5, str4}, 118 out: [][]string{{str5, str4}, {str5, str4}}, 119 size: 10, 120 }, 121 { 122 in: []string{str5, str4, str5, str5}, 123 out: [][]string{{str5, str4}, {str5}, {str5}}, 124 size: 10, 125 }, 126 { 127 in: []string{str5, str5, str5, str4}, 128 out: [][]string{{str5}, {str5}, {str5, str4}}, 129 size: 10, 130 }, 131 { 132 in: []string{str9, str11}, 133 out: nil, 134 size: 10, 135 }, 136 { 137 in: []string{str11, str9}, 138 out: nil, 139 size: 10, 140 }, 141 } 142 143 func TestSplitListForSize(t *testing.T) { 144 for _, testCase := range splitListForSizeTestCases { 145 out, _ := splitListForSize(testCase.in, testCase.size) 146 if !reflect.DeepEqual(out, testCase.out) { 147 t.Errorf("incorrect output:") 148 t.Errorf(" input: %#v", testCase.in) 149 t.Errorf(" size: %d", testCase.size) 150 t.Errorf(" expected: %#v", testCase.out) 151 t.Errorf(" got: %#v", out) 152 } 153 } 154 } 155
