def test_validate_timestamp_wrong_type(self):
"""
Timestamps are floating point numbers.
"""
self.assertFalse(validate_timestamp(123))
def test_validate_timestamp_wrong_value(self):
"""
A timestamp must be a 0.0 or more positive number.
"""
self.assertFalse(validate_timestamp(-1.234))
self.assertTrue(validate_timestamp(0.0))
def test_validate_timestamp(self):
"""
The good case passes.
"""
self.assertTrue(validate_timestamp(time.time()))
