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from __future__ import absolute_import, division, unicode_literals

import six

from mock import Mock

from . import support

def _createReprMock(r):

"""Creates a mock with a __repr__ returning r

Also provides __str__ mock with default mock behaviour"""

mock = Mock()

mock.__repr__ = Mock()

mock.__repr__.return_value = r

mock.__str__ = Mock(wraps=mock.__str__)

return mock

def test_errorMessage():

# Create mock objects to take repr of

input = _createReprMock("1")

expected = _createReprMock("2")

actual = _createReprMock("3")

# Run the actual test

r = support.errorMessage(input, expected, actual)

# Assertions!

if six.PY2:

assert b"Input:\n1\nExpected:\n2\nRecieved\n3\n" == r

else:

assert six.PY3

assert "Input:\n1\nExpected:\n2\nRecieved\n3\n" == r

assert input.__repr__.call_count == 1

assert expected.__repr__.call_count == 1

assert actual.__repr__.call_count == 1

assert not input.__str__.called

assert not expected.__str__.called

assert not actual.__str__.called