package editdistance

import "testing"

func TestWerner(t *testing.T) {

	a := "a b c"
	b := "a b d"
	diff := Werner(a, b)
	if diff != 1 {
		t.Errorf("Werner was incorrect, got %d, want %d.", diff, 1)
	}

	a = "Mary had a little lamb little lamb little lamb."
	b = "Marry had a little lamb little lab little lamb."
	diff = Werner(a, b)
	if diff != 2 {
		t.Errorf("Werner was incorrect, got %d, want %d.", diff, 2)
	}
}