@Test
public void testGettingLogestCommonSubsequenceDistacne() {
assertThat(subject.apply("", "")).isEqualTo(0);
assertThat(subject.apply("left", "")).isEqualTo(4);
assertThat(subject.apply("", "right")).isEqualTo(5);
assertThat(subject.apply("frog", "fog")).isEqualTo(1);
assertThat(subject.apply("fly", "ant")).isEqualTo(6);
assertThat(subject.apply("elephant", "hippo")).isEqualTo(11);
assertThat(subject.apply("ABC Corporation", "ABC Corp")).isEqualTo(7);
assertThat(subject.apply("D N H Enterprises Inc", "D & H Enterprises, Inc.")).isEqualTo(4);
assertThat(subject.apply("My Gym Children's Fitness Center", "My Gym. Childrens Fitness")).isEqualTo(9);
assertThat(subject.apply("PENNSYLVANIA", "PENNCISYLVNIA")).isEqualTo(3);
assertThat(subject.apply("left", "right")).isEqualTo(7);
assertThat(subject.apply("leettteft", "ritttght")).isEqualTo(9);
assertThat(subject.apply("the same string", "the same string")).isEqualTo(0);
}