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# Copyright 2016, Google, Inc.

# Licensed under the Apache License, Version 2.0 (the "License");

# you may not use this file except in compliance with the License.

# You may obtain a copy of the License at

#

# http://www.apache.org/licenses/LICENSE-2.0

#

# Unless required by applicable law or agreed to in writing, software

# distributed under the License is distributed on an "AS IS" BASIS,

# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

# See the License for the specific language governing permissions and

# limitations under the License.

import re

import tutorial

def test_neutral(capsys):

tutorial.print_sentiment('reviews/bladerunner-neutral.txt')

out, _ = capsys.readouterr()

assert re.search(r'Sentence \d has a sentiment score of \d', out, re.I)

assert re.search(

r'Overall Sentiment: score of -?[0-2]\.?[0-9]? with '

r'magnitude of [0-1]\.?[0-9]?', out, re.I)

def test_pos(capsys):

tutorial.print_sentiment('reviews/bladerunner-pos.txt')

out, _ = capsys.readouterr()

assert re.search(r'Sentence \d has a sentiment score of \d', out, re.I)

assert re.search(

r'Overall Sentiment: score of [0-9]\.?[0-9]? with '

r'magnitude of [0-9]\.?[0-9]?', out, re.I)

def test_neg(capsys):

tutorial.print_sentiment('reviews/bladerunner-neg.txt')

out, _ = capsys.readouterr()

assert re.search(r'Sentence \d has a sentiment score of \d', out, re.I)

assert re.search(

r'Overall Sentiment: score of -[0-9]\.?[0-9]? with '

r'magnitude of [2-7]\.?[0-9]?', out, re.I)

def test_mixed(capsys):

tutorial.print_sentiment('reviews/bladerunner-mixed.txt')

out, _ = capsys.readouterr()

assert re.search(r'Sentence \d has a sentiment score of \d', out, re.I)

assert re.search(

r'Overall Sentiment: score of -?[0-9]\.?[0-9]? with '

r'magnitude of [3-6]\.?[0-9]?', out, re.I)