def test_non_float_string(self):
"""
The L{Float} parameter raises an L{APIError} when passed non-float
values (in this case, a string).
"""
garbage = "blah"
parameter = Float("Test")
error = self.assertRaises(APIError, parameter.coerce, garbage)
self.assertEqual(400, error.status)
self.assertEqual("InvalidParameterValue", error.code)
self.assertIn("Invalid float value {}".format(garbage), error.message)
def test_min_and_max(self):
"""The L{Float} parameter properly supports ranges."""
parameter = Float("Test", min=2.3, max=4.5)
error = self.assertRaises(APIError, parameter.coerce, "1.2")
self.assertEqual(400, error.status)
self.assertEqual("InvalidParameterValue", error.code)
self.assertIn("Value must be at least 2.3.", error.message)
error = self.assertRaises(APIError, parameter.coerce, "5")
self.assertIn("Value exceeds maximum of 4.5.", error.message)
self.assertEqual(400, error.status)
self.assertEqual("InvalidParameterValue", error.code)
def test_format(self):
"""L{Float.format} converts the given float to a string."""
parameter = Float("Test")
self.assertEqual("123.45", parameter.format(123.45))
def test_parse(self):
"""L{Float.parse} converts the given raw C{value} to C{float}."""
parameter = Float("Test")
self.assertEqual(123.45, parameter.parse("123.45"))
def test_format(self):
"""L{Float.format} converts the given float to a string."""
parameter = Float("Test")
self.assertEqual("123.45", parameter.format(123.45))
def test_parse(self):
"""L{Float.parse} converts the given raw C{value} to C{float}."""
parameter = Float("Test")
self.assertEqual(123.45, parameter.parse("123.45"))