85 lines
2.3 KiB
Go
85 lines
2.3 KiB
Go
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package cast_test
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import (
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"strings"
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"testing"
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"apigo.cc/go/cast"
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)
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func TestGenerics(t *testing.T) {
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// Test If
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if cast.If(true, 1, 2) != 1 { t.Error("If int failed") }
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if cast.If(false, "A", "B") != "B" { t.Error("If string failed") }
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// Test In
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if !cast.In([]int{1, 2, 3}, 2) { t.Error("In int failed") }
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if cast.In([]string{"A", "B"}, "C") { t.Error("In string negative failed") }
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// Test Switch
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if cast.Switch(1, "A", "B", "C") != "B" { t.Error("Switch failed") }
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if cast.Switch(5, 1, 2) != 0 { t.Error("Switch out of range failed") }
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}
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func TestSpecialJson(t *testing.T) {
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// 关键测试：特殊 HTML 字符序列化不应被转义
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type Content struct {
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Text string `json:"text"`
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}
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c := Content{Text: "<a> & <b>"}
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// 标准 json.Marshal 会变成 "<a> \u0026 <b>"
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// 我们期望输出原始字符 "<a> & <b>"
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js := cast.Json(c)
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expected := `{"text":"<a> & <b>"}`
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if js != expected {
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t.Errorf("Special JSON failed.\nExpected: %s\nActual: %s", expected, js)
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}
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// 漂亮打印测试
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jsP := cast.JsonP(c)
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if !strings.Contains(jsP, "&") || !strings.Contains(jsP, "\n") {
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t.Error("JsonP special content failed")
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}
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}
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func TestComplexJsonType(t *testing.T) {
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// 测试 map[interface{}]interface{} 这种标准库无法处理的类型
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data := map[interface{}]interface{}{
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"name": "Tom",
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123: "numeric key",
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"sub": map[interface{}]interface{}{
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"ok": true,
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},
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}
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js := cast.Json(data)
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// 期望 123 被转为 "123" 且内容正确
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if !strings.Contains(js, `"123":"numeric key"`) || !strings.Contains(js, `"ok":true`) {
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t.Errorf("Complex JSON type failed: %s", js)
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}
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}
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func TestPointerHelpers(t *testing.T) {
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s := "hello"
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if *cast.StringPtr(s) != s { t.Error("StringPtr failed") }
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i := 100
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if *cast.IntPtr(i) != i { t.Error("IntPtr failed") }
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if *cast.BoolPtr(true) != true || *cast.BoolPtr(false) != false {
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t.Error("BoolPtr failed")
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}
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}
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func TestNameConversions(t *testing.T) {
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if cast.GetLowerName("UserName") != "userName" { t.Error("GetLowerName failed") }
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if cast.GetUpperName("userName") != "UserName" { t.Error("GetUpperName failed") }
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}
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func TestEmptyValues(t *testing.T) {
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if cast.Int(nil) != 0 { t.Error("Int(nil) failed") }
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if cast.String(nil) != "" { t.Error("String(nil) failed") }
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if cast.Bool(nil) != false { t.Error("Bool(nil) failed") }
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}
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