'Test different kinds of float inputs
See also
test_trailing_period (slightly different)
test_exponential_answer
test_si_suffix'

def test_number_input(self):

    easy_eval = (lambda x: calc.evaluator({}, {}, x))
    self.assertEqual(easy_eval('13'), 13)
    self.assertEqual(easy_eval('3.14'), 3.14)
    self.assertEqual(easy_eval('.618033989'), 0.618033989)
    self.assertEqual(easy_eval('-13'), (-13))
    self.assertEqual(easy_eval('-3.14'), (-3.14))
    self.assertEqual(easy_eval('-.618033989'), (-0.618033989))
