package editdistance

import "testing"

func TestWagnerFisher(t *testing.T) {
	a := "abc"
	b := "abd"
	if WagnerFisher(a, b) != 1 {
		t.Errorf("WagnerFisher was incorrect, got %d, want %d.", WagnerFisher(a, b), 1)
	}
}