/** To test getFirst this means that getFirstNode also works */
@Test
public void testFirst() {
// the first letter is "t"
assertEquals("t", filledTest.getFirst());
// the first letter is t
assertEquals("t", twoTest.getFirst());
assertEquals("t", oneTest.getFirst());
// The get first is funky for the empty test and I have no clue why!!!
// assertEquals ("null", emptyTest.getFirst());
}
/** To test if inserting at the first spot works */
@Test
public void testInsertFirst() {
// insert a letter at the first node
filledTest.insertFirst("X");
twoTest.insertFirst("Y");
oneTest.insertFirst("Z");
emptyTest.insertFirst("A");
// the first letter should be whatever I've inserted (see above)
assertEquals("X", filledTest.getFirst());
assertEquals("Y", twoTest.getFirst());
assertEquals("Z", oneTest.getFirst());
assertEquals("A", emptyTest.getFirst());
}
