@Test
public void testEachLineIsSplitCorrectly() {

    String[] lines = haikuReview.asLines(VALID_INPUT_ONE);
    assertThat(lines[0]).isEqualTo("happy purple frog");
    assertThat(lines[1]).isEqualTo("eating bugs in the marshes");
    assertThat(lines[2]).isEqualTo("get indigestion");
}