def len(self):
"""
len number Elements
"""
current_pipe = pipes.LenPipe()
self.pipeline.add_pipe(current_pipe)
return self
def test_pipe_cap_len_chain(self):
caps_pipe = pipes.CapitalizePipe()
len_pipe = pipes.LenPipe()
caps_pipe.set_starts(
recommend_utils.ListIterator(['this', 'is', 'the', 'test']))
len_pipe.set_starts(caps_pipe)
list_out = self._iterate_pipe(len_pipe)
self.assertEqual(list_out, [4, 2, 3, 4])
def test_pipeline_chain_2(self):
pipeline_test = pipeline.Pipeline(
recommend_utils.ListIterator(['this', 'is', 'the', 'test']),
[pipes.CapitalizePipe(), pipes.LenPipe()])
list_out = []
try:
while pipeline_test.has_next():
current_object = pipeline_test.next()
list_out.append(current_object)
except recommend_utils.FastNoSuchElementException:
# Ignore FastNoSuchElementException
pass
self.assertEqual(list_out, [4, 2, 3, 4])
def test_pipe_cap_len_chain(self):
caps_pipe = pipes.CapitalizePipe()
len_pipe = pipes.LenPipe()
caps_pipe.set_starts(
recommend_utils.ListIterator(['this', 'is', 'the', 'test']))
len_pipe.set_starts(caps_pipe)
list_out = []
try:
while len_pipe.has_next(): # Make this refresh has loop
current_object = len_pipe.next()
list_out.append(current_object)
except recommend_utils.FastNoSuchElementException:
# Ignore FastNoSuchElementException
pass
self.assertEqual(list_out, [4, 2, 3, 4])
def test_pipeline_capitalize_len_list(self):
pipeline_test = pipeline.Pipeline(
recommend_utils.ListIterator(['this', 'is', 'the', 'test']),
[pipes.CapitalizePipe(), pipes.LenPipe()])
self.assertEqual(pipeline_test.to_list(), [4, 2, 3, 4])
def test_pipeline_capitalize_len(self):
pipeline_test = pipeline.Pipeline(
recommend_utils.ListIterator(['this', 'is', 'the', 'test']),
[pipes.CapitalizePipe(), pipes.LenPipe()])
list_out = self._iterate_pipeline(pipeline_test)
self.assertEqual(list_out, [4, 2, 3, 4])