def test_normal_real(self):
     self.assertEqual(to_float('12.456'), 12.456)
 def test_billion_real(self):
     self.assertEqual(to_float('811.34b'), 811.34e9)
 def test_normal_int(self):
     self.assertEqual(to_float('456'), 456)
 def test_billion_int(self):
     self.assertEqual(to_float('943b'), 943e9)
 def test_million_real(self):
     self.assertEqual(to_float('811.34m'), 811.34e6)
 def test_million_int(self):
     self.assertEqual(to_float('943m'), 943e6)
 def test_thousand_real(self):
     self.assertEqual(to_float('12.456k'), 12.456e3)
 def test_thousand_int(self):
     self.assertEqual(to_float('456k'), 456e3)