test_numbers.py 文件源码

def test_float_tan(self):
        i = '_float_tan'
        # 1
        before = {'_float': [0.0]}
        after = {'_float': [0.0]}
        self.assertTrue(t_u.run_test(before, after, i))
        # 2
        before = {'_float': [1.0]}
        after = {'_float': [math.tan(1.0)]}
        self.assertTrue(t_u.run_test(before, after, i))
        # 3
        before = {'_float': [0.5]}
        after = {'_float': [math.tan(0.5)]}
        self.assertTrue(t_u.run_test(before, after, i))
        # 4
        before = {'_float': [-0.5]}
        after = {'_float': [math.tan(-0.5)]}
        self.assertTrue(t_u.run_test(before, after, i))