def test_size_in_meters(self):
size = '5 meters tall'
factor = conversion_factor(size)
self.assertEqual(Decimal('1000.0'), factor)
size = '1 meter tall'
factor = conversion_factor(size)
self.assertEqual(Decimal('1000.0'), factor)
def test_size_in_gallons(self):
"""
Test of units not known to converter.
"""
size = '5 gal. per deciliter'
factor = conversion_factor(size)
self.assertEqual(Decimal('1.0'), factor)
def test_ambiguous_units(self):
"""
Test where unit label occurs embedded in another word. Known to
fail, need to switch conversion_factor to using regular expressions.
"""
size_meter = '5 kilometers to go'
factor = conversion_factor(size_meter)
self.assertEqual(Decimal('1.0'), factor)
size_centimeter = '5 centimeters long'
factor = conversion_factor(size_centimeter)
self.assertEqual(Decimal('1.0'), factor)
size_within = 'a word within another'
factor = conversion_factor(size_within)
self.assertEqual(Decimal('1.0'), factor)
size_bereft = 'we are bereft. Bereft, I tell you'
factor = conversion_factor(size_bereft)
self.assertEqual(Decimal('1.0'), factor)
def test_size_in_inches(self):
size = '40 x 25 in.'
factor = conversion_factor(size)
self.assertEqual(Decimal('2.54'), factor)
def test_size_in_feet(self):
size = '3.75 ft.'
factor = conversion_factor(size)
self.assertEqual(Decimal('12.0') * Decimal('2.54'), factor)
