Method assertCEqual

Lib/test/test_cmath.py:480–483

(self, a, b)

        self.assertRaises(OverflowError, abs, complex(1.4e308, 1.4e308))

    def assertCEqual(self, a, b):
        eps = 1E-7
        if abs(a.real - b[0]) > eps or abs(a.imag - b[1]) > eps:
            self.fail((a ,b))

    def test_rect(self):
        self.assertCEqual(rect(0, 0), (0, 0))