def test_identity(self):
"""
By default, values are left as is
"""
conv = Converter()
val = conv.convert(Property, 'foo')
self.assertEqual(val, 'foo')
def test_function(self):
"""
You can use a function for converting.
"""
conv = Converter()
@conv.when(Property)
def converter(x):
return x + 'hey'
val = conv.convert(Property, 'foo')
self.assertEqual(val, 'foohey')
def test_class(self):
"""
Only the given key's converters should be used
"""
conv = Converter()
@conv.when('A')
def convA(x):
return 'A'
@conv.when('B')
def convB(x):
return 'B'
self.assertEqual(conv.convert('A', 'something'), 'A')
self.assertEqual(conv.convert('B', 'something'), 'B')
def test_multiple(self):
"""
You can have multiple functions do conversion
"""
conv = Converter()
@conv.when(Property)
def conv1(x):
return x + '1'
@conv.when(Property)
def conv2(x):
return x + '2'
val = conv.convert(Property, 'foo')
self.assertEqual(val, 'foo12')
