76 lines
1.7 KiB
Go
76 lines
1.7 KiB
Go
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package cast_test
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import (
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"math"
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"testing"
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"apigo.cc/go/cast"
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)
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// --- 黑盒测试 (Black-box / Edge Cases) ---
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func TestEdgeCases(t *testing.T) {
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// 1. 极端数值
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if cast.Int64(math.MaxInt64) != math.MaxInt64 { t.Error("MaxInt64 failed") }
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if cast.Float64("1.7976931348623157e+308") == 0 { t.Error("MaxFloat64 string failed") }
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// 2. 各种非法格式字符串
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if cast.Int("abc") != 0 { t.Error("Invalid string to int should be 0") }
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if cast.Float("1.2.3.4") != 0 { t.Error("Invalid float string should be 0") }
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if cast.Bool("not_a_bool") != false { t.Error("Invalid bool string should be false") }
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// 3. 深度嵌套与空指针
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var p ***int
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if cast.Int(p) != 0 { t.Error("Deep nil pointer to int failed") }
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// 4. JSON 异常输入
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if cast.UnJson("{invalid_json}", nil) == nil { t.Log("UnJson handled invalid input") }
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}
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// --- 性能测试 (Performance / Benchmarks) ---
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func BenchmarkInt(b *testing.B) {
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val := "123456"
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for i := 0; i < b.N; i++ {
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_ = cast.Int(val)
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}
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}
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func BenchmarkIntFromInterface(b *testing.B) {
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var val interface{} = 123456
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for i := 0; i < b.N; i++ {
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_ = cast.Int(val)
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}
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}
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func BenchmarkString(b *testing.B) {
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val := 123456.789
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for i := 0; i < b.N; i++ {
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_ = cast.String(val)
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}
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}
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func BenchmarkJson(b *testing.B) {
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type User struct {
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ID int `json:"id"`
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Name string `json:"name"`
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}
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u := User{ID: 1, Name: "Benchmark User"}
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for i := 0; i < b.N; i++ {
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_ = cast.Json(u)
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}
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}
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func BenchmarkIf(b *testing.B) {
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for i := 0; i < b.N; i++ {
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_ = cast.If(i%2 == 0, "A", "B")
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}
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}
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func BenchmarkSplitTrim(b *testing.B) {
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s := " a, b, c, d, e, f, g "
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for i := 0; i < b.N; i++ {
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_ = cast.SplitTrim(s, ",")
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}
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}
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