Python float_or_sympy_evalf示例

示例#1

文件： test_text.py 项目： wisnercelucus/relate

    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"))

示例#2

文件： test_text.py 项目： inducer/relate

    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"))

示例#3

文件： test_text.py 项目： wisnercelucus/relate

 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))

示例#4

文件： test_text.py 项目： wisnercelucus/relate

 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))

示例#5

文件： test_text.py 项目： wisnercelucus/relate

 def test_float_or_sympy_evalf_value_empty(self):
     self.assertEqual(float_or_sympy_evalf(""), "")

示例#6

文件： test_text.py 项目： inducer/relate

 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))

示例#7

文件： test_text.py 项目： inducer/relate

 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))

示例#8

文件： test_text.py 项目： inducer/relate

 def test_float_or_sympy_evalf_value_empty(self):
     self.assertEqual(float_or_sympy_evalf(""), "")