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			24 lines
		
	
	
		
			674 B
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			24 lines
		
	
	
		
			674 B
		
	
	
	
		
			Python
		
	
	
	
	
	
# coding: utf8
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from __future__ import unicode_literals
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import pytest
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from ...language import Language
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from ...vocab import Vocab
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def test_issue1654():
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    nlp = Language(Vocab())
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    assert not nlp.pipeline
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    nlp.add_pipe(lambda doc: doc, name='1')
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    nlp.add_pipe(lambda doc: doc, name='2', after='1')
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    nlp.add_pipe(lambda doc: doc, name='3', after='2')
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    assert nlp.pipe_names == ['1', '2', '3']
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    nlp2 = Language(Vocab())
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    assert not nlp2.pipeline
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    nlp2.add_pipe(lambda doc: doc, name='3')
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    nlp2.add_pipe(lambda doc: doc, name='2', before='3')
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    nlp2.add_pipe(lambda doc: doc, name='1', before='2')
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    assert nlp2.pipe_names == ['1', '2', '3']
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