def test_get_filter():
 assert isinstance(get_filter('jsmin'), Filter)
 assert_raises(ValueError, get_filter, 'notafilteractually')
 class MyFilter(Filter, ):
  pass
 assert isinstance(get_filter(MyFilter), MyFilter)
 assert_raises(ValueError, get_filter, object())
 f = MyFilter()
 assert (id(get_filter(f)) == id(f))
 assert hasattr(get_filter((lambda : None)), 'output')
 assert (get_filter('sass', scss=True).use_scss == True)
 assert_raises(AssertionError, get_filter, f, 'test')
 assert_raises(AssertionError, get_filter, (lambda : None), 'test')

def test_get_filter ( ) : assert isinstance ( get_filter ( 'jsmin' ) , Filter ) assert_raises ( ValueError , get_filter , 'notafilteractually' ) class MyFilter ( Filter , ) : pass assert isinstance ( get_filter ( MyFilter ) , MyFilter ) assert_raises ( ValueError , get_filter , object ( ) ) f = MyFilter ( ) assert ( id ( get_filter ( f ) ) == id ( f ) ) assert hasattr ( get_filter ( ( lambda : None ) ) , 'output' ) assert ( get_filter ( 'sass' , scss = True ) . use_scss == True ) assert_raises ( AssertionError , get_filter , f , 'test' ) assert_raises ( AssertionError , get_filter , ( lambda : None ) , 'test' )
test filter resolving .