def test_attribute_label(self):
"""
the attribtue "label" can be set
"""
e = Unit(0.01, u'cm', u'centimetre')
self.assertEqual(e.label, u'centimetre')
e.label = u'metre'
self.assertEqual(e.label, u'metre')
def test_attribute_factor(self):
"""
the attribtue "factor" can be set
"""
e = Unit(0.01, 'cm', 'centimetre')
self.assertEqual(e.factor, 0.01)
e.factor = 0.32
self.assertEqual(e.factor, 0.32)
def test_attribute_abbrev(self):
"""
the attribtue "abbrev" can be set
"""
e = Unit(0.01, u'cm', u'centimetre')
self.assertEqual(e.abbrev, u'cm')
e.abbrev = u'cm²'
self.assertEqual(e.abbrev, u'cm²')
