def test_removeLatestSquare_resultsHadOneEntry_resultsHasNoEntries(self):
		queenSolver = QueenSolver()
		queenSolver.addSquareToResults(Square(ord('A'), 1))
		self.assertEqual(len(queenSolver.results), 1)
		queenSolver.removeLatestSquare()
		self.assertEqual(len(queenSolver.results), 0)
 def test_removeLatestSquare_resultsHadOneEntry_resultsHasNoEntries(self):
     queenSolver = QueenSolver()
     queenSolver.addSquareToResults(Square(ord('A'), 1))
     self.assertEqual(len(queenSolver.results), 1)
     queenSolver.removeLatestSquare()
     self.assertEqual(len(queenSolver.results), 0)
	def test_removeLatestSquare_resultsWasEmpty_noErrorThrow(self):
		queenSolver = QueenSolver()
		queenSolver.removeLatestSquare()
 def test_removeLatestSquare_resultsWasEmpty_noErrorThrow(self):
     queenSolver = QueenSolver()
     queenSolver.removeLatestSquare()