package iso639

import "testing"

func TestGetLanguageNameForISO639Code(t *testing.T) {
	data := map[string]string{
		"nl":         "Dutch", // ISO 639-1
		"nld":        "Dutch", // ISO 639-2/B
		"dut":        "Dutch", // ISO 639-2/T
		"NL":         "",
		"NLD":        "",
		"DUT":        "",
		"gfedgjhgrh": "",
		"GIJGKDJ":    "",
	}

	for code, name := range data {
		result, _ := GetLanguageNameForISO639Code(code)
		if result != name {
			t.Errorf("got %q, wanted %q", result, name)
		}
	}
}