public void testNewGameResetsVulnerabilityOnScoringTrackerIsReset() {
MockScoringTracker mockTracker = new MockScoringTracker();
ScoringTracker.setInstance(mockTracker);
MainController mainController = new MainController();
UsThemVulnerability initialVulnerability = mockTracker.getUsThemVulnerability();
assertSame("precondition", initialVulnerability, mockTracker.getUsThemVulnerability());
mainController.newGame();
assertNotSame(initialVulnerability, mockTracker.getUsThemVulnerability());
}