def test_float_or_sympy_evalf(self):
# long int
long_int = sys.maxsize + 1
self.assertEqual(float_or_sympy_evalf(long_int), long_int)
self.assertEqual(float_or_sympy_evalf(1), 1)
self.assertEqual(float_or_sympy_evalf(-1), -1)
self.assertEqual(float_or_sympy_evalf(0), 0)
self.assertEqual(float_or_sympy_evalf(-0.2), -0.2)
self.assertEqual(float_or_sympy_evalf(-0.333), -0.333)
self.assertEqual(float_or_sympy_evalf("inf"), float("inf"))
def test_float_or_sympy_evalf(self):
# long int
if six.PY2:
long_int = sys.maxint + 1
else:
long_int = sys.maxsize + 1
self.assertEqual(float_or_sympy_evalf(long_int), long_int)
self.assertEqual(float_or_sympy_evalf(1), 1)
self.assertEqual(float_or_sympy_evalf(-1), -1)
self.assertEqual(float_or_sympy_evalf(0), 0)
self.assertEqual(float_or_sympy_evalf(-0.2), -0.2)
self.assertEqual(float_or_sympy_evalf(-0.333), -0.333)
self.assertEqual(float_or_sympy_evalf("inf"), float("inf"))
def test_float_or_sympy_evalf_instance_error(self):
expected_error_msg = ("expected string, int or float for floating "
"point literal")
with self.assertRaises(TypeError) as cm:
float_or_sympy_evalf([0.5])
self.assertIn(expected_error_msg, str(cm.exception))
def test_float_or_sympy_evalf_value_error(self):
expected_error_msg = "can't convert expression to float"
with self.assertRaises(TypeError) as cm:
float_or_sympy_evalf("abcd")
self.assertIn(expected_error_msg, str(cm.exception))
def test_float_or_sympy_evalf_value_empty(self):
self.assertEqual(float_or_sympy_evalf(""), "")
def test_float_or_sympy_evalf_instance_error(self):
expected_error_msg = ("expected string, int or float for floating "
"point literal")
with self.assertRaises(TypeError) as cm:
float_or_sympy_evalf([0.5])
self.assertIn(expected_error_msg, str(cm.exception))
def test_float_or_sympy_evalf_value_error(self):
expected_error_msg = "can't convert expression to float"
with self.assertRaises(TypeError) as cm:
float_or_sympy_evalf("abcd")
self.assertIn(expected_error_msg, str(cm.exception))
def test_float_or_sympy_evalf_value_empty(self):
self.assertEqual(float_or_sympy_evalf(""), "")