go-unidecode/unidecode_test.go at main · ohait/go-unidecode · GitHub

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package unidecode_test

import (
	"strings"
	"testing"

	"github.com/ohait/go-unidecode"
)

func TestUnidecode(t *testing.T) {
	test := func(in, expected string) {
		out := unidecode.Decode(in)
		if out == expected {
			t.Logf("%q => %q", in, out)
		} else {
			t.Fatalf("%q => expected %q but got %q", in, expected, out)
		}
	}

	test("foo", "foo")
	test("Hello World!", "Hello World!")
	test("úñícøðé", "unicode")
	test("北京", "Bei Jing ")
	test("هر چه", "hr chh")
	test("سلام", "slm")
	test("خانه", "khnh")
}

func TestSlug(t *testing.T) {
	test := func(in, expected string) {
		out := unidecode.Slug(in)
		if out == expected {
			t.Logf("%q => %q", in, out)
		} else {
			t.Fatalf("%q => expected %q but got %q", in, expected, out)
		}
	}

	test("  úñícøðé  ", "unicode")
	test("  Hello \n  World \t From  Go  ", "Hello-World-From-Go")
	test("北京 语言", "Bei-Jing-Yu-Yan")

	long := strings.Repeat("a", 100)
	out := unidecode.Slug(long)
	if len(out) != 80 {
		t.Fatalf("expected slug length 80 but got %d", len(out))
	}
	if out != strings.Repeat("a", 80) {
		t.Fatalf("unexpected truncated slug: %q", out)
	}
}

func TestSlugN(t *testing.T) {
	if out := unidecode.SlugN("Hello World", 5); out != "Hello" {
		t.Fatalf("expected %q but got %q", "Hello", out)
	}

	if out := unidecode.SlugN("Hello World", 20); out != "Hello-World" {
		t.Fatalf("expected %q but got %q", "Hello-World", out)
	}

	if out := unidecode.SlugN("Hello World", 0); out != "" {
		t.Fatalf("expected empty slug for maxLen=0 but got %q", out)
	}

	if out := unidecode.SlugN("Hello World", -1); out != "" {
		t.Fatalf("expected empty slug for maxLen<0 but got %q", out)
	}
}