86 lines
2.0 KiB
Go
86 lines
2.0 KiB
Go
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package cassandra
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import (
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"github.com/stretchr/testify/assert"
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"reflect"
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"testing"
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)
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func TestContains(t *testing.T) {
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type testCase struct {
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name string
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list []string
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target string
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expected bool
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}
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tests := []testCase{
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{"contains first", []string{"a", "b", "c"}, "a", true},
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{"contains middle", []string{"a", "b", "c"}, "b", true},
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{"contains last", []string{"a", "b", "c"}, "c", true},
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{"not contains", []string{"a", "b", "c"}, "d", false},
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{"empty list", []string{}, "a", false},
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}
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for _, tc := range tests {
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t.Run(tc.name, func(t *testing.T) {
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actual := contains(tc.list, tc.target)
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if actual != tc.expected {
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t.Errorf("contains(%v, %q) = %v; want %v", tc.list, tc.target, actual, tc.expected)
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}
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})
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}
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}
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// TestToSnakeCase 測試 toSnakeCase 函式
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func TestToSnakeCase(t *testing.T) {
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testCases := []struct {
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input string
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expected string
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}{
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{"CamelCase", "camel_case"},
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{"snake_case", "snake_case"},
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{"HttpServer", "http_server"},
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{"A", "a"},
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{"Already_Snake", "already__snake"}, // 依照實作，"Already_Snake" 轉換後會產生 double underscore
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}
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for _, tc := range testCases {
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t.Run(tc.input, func(t *testing.T) {
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result := toSnakeCase(tc.input)
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assert.Equal(t, tc.expected, result)
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})
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}
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}
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func TestIsZero(t *testing.T) {
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type testCase struct {
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name string
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input any
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expected bool
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}
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tests := []testCase{
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{"zero int", 0, true},
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{"non-zero int", 42, false},
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{"zero string", "", true},
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{"non-zero string", "hello", false},
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{"zero bool", false, true},
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{"non-zero bool", true, false},
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{"nil slice", []string(nil), true},
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{"empty slice", []string{}, false},
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{"nil pointer", (*int)(nil), true},
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{"non-nil pointer", new(int), false},
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}
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for _, tc := range tests {
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t.Run(tc.name, func(t *testing.T) {
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v := reflect.ValueOf(tc.input)
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actual := isZero(v)
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if actual != tc.expected {
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t.Errorf("isZero(%v) = %v; want %v", tc.input, actual, tc.expected)
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}
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})
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}
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}
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