GitHub Copilot
54 lines
1.3 KiB
Go
54 lines
1.3 KiB
Go
package webterm
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import (
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"regexp"
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"testing"
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)
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var validSlugPattern = regexp.MustCompile(`^[a-z0-9_-]*$`)
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func TestSlugifyBasic(t *testing.T) {
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cases := []struct {
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in, want string
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}{
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{"Hello World", "hello-world"},
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{"My App 2.0!", "my-app-20"},
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{"---padded---", "padded"},
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{"", ""},
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}
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for _, tc := range cases {
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got := Slugify(tc.in)
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if got != tc.want {
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t.Errorf("Slugify(%q) = %q, want %q", tc.in, got, tc.want)
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}
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}
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}
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func FuzzSlugify(f *testing.F) {
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f.Add("Hello World")
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f.Add("My App 2.0!")
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f.Add("---padded---")
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f.Add("")
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f.Add("café résumé")
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f.Add("日本語テスト")
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f.Add("a" + string([]byte{0x00, 0x01}) + "b")
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f.Add(string(make([]byte, 1024)))
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f.Fuzz(func(t *testing.T, input string) {
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result := Slugify(input)
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// Result must only contain lowercase alphanumeric and hyphens
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if !validSlugPattern.MatchString(result) {
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t.Errorf("Slugify(%q) = %q contains invalid characters", input, result)
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}
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// Result must not start or end with hyphen/underscore
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if len(result) > 0 {
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if result[0] == '-' || result[0] == '_' {
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t.Errorf("Slugify(%q) = %q starts with separator", input, result)
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}
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if result[len(result)-1] == '-' || result[len(result)-1] == '_' {
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t.Errorf("Slugify(%q) = %q ends with separator", input, result)
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}
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}
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})
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}
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