def test_nullable_int_empty(self): self.assertIsNone(Loader.nullable_int(""))
def test_nullable_int_whitespace(self): self.assertIsNone(Loader.nullable_int(" "))
def test_nullable_int_strip(self): self.assertEqual(Loader.nullable_int(" 3 "), 3)
def test_nullable_int_float(self): self.assertEqual(Loader.nullable_int("3.00"), 3)
def test_nullable_int_whitespace(self): self.assertIsNone(Loader.nullable_int(' '))
def test_nullable_int_empty(self): self.assertIsNone(Loader.nullable_int(''))
def test_nullable_int_float(self): self.assertEqual(Loader.nullable_int('3.00'), 3)
def test_nullable_int_strip(self): self.assertEqual(Loader.nullable_int(' 3 '), 3)
def test_nullable_int(self): self.assertEqual(Loader.nullable_int('3'), 3)