package shadow

import "testing"

func TestFromCroatian(t *testing.T) {
	tests := []struct {
		name string
		in   string
		want string
	}{
		{"simple vowels", "aeiou", "AEIOU"},
		{"basic word", "pas", "PAS"},
		{"č", "čovjek", "ЧOVYEK"},
		{"š", "šuma", "ΣUMA"},
		{"ž", "život", "Ζ̌IVOT"},
		{"ć", "ćevap", "ЧEVAP"},
		{"đ", "đak", "ЏAK"},
		{"j maps to Y", "ja", "YA"},
		{"digraph dž", "džep", "ЏEP"},
		{"digraph lj", "ljubav", "LYUBAV"},
		{"digraph nj", "njega", "NYEGA"},
		{"c as TS", "car", "TSAR"},
		{"mixed case", "Zagreb", "ZAGREB"},
		{"digits passthrough", "2025", "2025"},
		{"spaces", "dobar dan", "DOBAR DAN"},
		{"full sentence", "Što je novo?", "ΣTO YE NOVO?"},
		{"prst (syllabic r)", "prst", "PRST"},
		{"krk", "Krk", "KRK"},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			got := FromCroatian(tt.in)
			if got != tt.want {
				t.Errorf("FromCroatian(%q) = %q, want %q", tt.in, got, tt.want)
			}
		})
	}
}