def test_060_celsius_at_50_degrees(self):
t = Temperature(c=50)
self.assertEqual(t.in_celsius(), 50,
'should equal 50 degrees celsius')
def test_050_fahrenheit_at_arbitrary(self):
t = Temperature(f=68)
self.assertEqual(t.in_celsius(), 20,
'68 fahrenheit should equal 20 celsius')
def test_030_fahrenheit_at_boiling(self):
t = Temperature(f=212)
self.assertEqual(t.in_celsius(), 100,
'212 fahrenheit should equal 100 celsius')
def test_040_fahrenheit_at_body(self):
t = Temperature(f=98.6)
self.assertEqual(t.in_celsius(), 37,
'98.6 fahrenheit should equal 37 celsius')
def test_020_fahrenheit_at_freezing(self):
t = Temperature(f=32)
self.assertEqual(t.in_celsius(), 0,
'32 degrees fahrenheit at 0 celsius')
