ScoringTracker actual = ScoringTracker.getInstance();
assertEquals(mock, actual);
}
public void testGetInstanceReturnsMockOnlyOnce() {
MockScoringTracker mock = new MockScoringTracker();
ScoringTracker.setInstance(mock);
ScoringTracker.getInstance();
ScoringTracker actual = ScoringTracker.getInstance();
assertFalse(mock == actual);
assertEquals(ScoringTracker.class, actual.getClass());