def test_quadratic_two_solutions(self):
"test result of quadratic equation with two solutions"
results = Circle.solve_quadratic(1, -3, 2)
self.assertTrue(len(results) == 2)
verify_results = all(res == 1 or res == 2 for res in results)
self.assertTrue(verify_results)
def test_quadratic_two_solutions(self):
"test result of quadratic equation with two solutions"
results = Circle.solve_quadratic(1, -3, 2)
self.assertTrue(len(results) == 2)
verify_results = all(res == 1 or res == 2 for res in results)
self.assertTrue(verify_results)
def test_quadratic_single_solution(self):
"test result of quadratic equation with unique solution"
result = Circle.solve_quadratic(1, 2, 1)
self.assertTrue(len(result) == 1)
self.assertTrue(result[0] == -1)
def test_quadratic_no_solutions(self):
"test result of unsatisfiable quadratic equation"
result = Circle.solve_quadratic(1, 0, 1)
self.assertTrue(len(result) == 0)
def test_quadratic_single_solution(self):
"test result of quadratic equation with unique solution"
result = Circle.solve_quadratic(1, 2, 1)
self.assertTrue(len(result) == 1)
self.assertTrue(result[0] == -1)
def test_quadratic_no_solutions(self):
"test result of unsatisfiable quadratic equation"
result = Circle.solve_quadratic(1, 0, 1)
self.assertTrue(len(result) == 0)