76 lines
1.2 KiB
Go
76 lines
1.2 KiB
Go
package coperator
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import (
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"testing"
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)
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func TestCompare(t *testing.T) {
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testCases := []struct {
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name string
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a, b interface{}
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expected int
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err bool
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}{
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{
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name: "int equal",
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a: 1,
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b: 1,
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expected: 0,
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err: false,
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},
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{
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name: "int less",
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a: 1,
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b: 2,
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expected: -1,
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err: false,
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},
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{
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name: "int greater",
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a: 3,
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b: 2,
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expected: 1,
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err: false,
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},
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{
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name: "string less",
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a: "a",
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b: "b",
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expected: -1,
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err: false,
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},
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{
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name: "different types",
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a: 1,
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b: "1",
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expected: 0,
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err: true,
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},
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{
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name: "unsupported type",
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a: []int{1},
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b: []int{1},
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expected: 0,
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err: true,
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},
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}
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for _, tc := range testCases {
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t.Run(tc.name, func(t *testing.T) {
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res, err := compare(tc.a, tc.b)
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if tc.err {
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if err == nil {
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t.Errorf("expected error but got nil")
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}
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} else {
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if err != nil {
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t.Errorf("unexpected error: %v", err)
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}
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}
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if res != tc.expected {
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t.Errorf("expected %d but got %d", tc.expected, res)
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}
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})
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}
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}
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