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import unittest, os
from mock import Mock, patch, sentinel
from tests.ditest import DependencyInjectionTestBase
class ComparerTests(DependencyInjectionTestBase):
def setUp(self):
super(ComparerTests, self).setUp()
def test_compare_returns_Diff_object(self):
from niprov.comparing import compare
from niprov.diff import Diff
out = compare(self.mockFile(), self.mockFile(), self.dependencies)
self.assertIsInstance(out, Diff)
def test_compare_creates_basic_diff(self):
with patch('niprov.comparing.Diff') as DiffCtor:
compare(sentinel.f1, sentinel.f2, self.dependencies)
DiffCtor.assert_called_with(sentinel.f1, sentinel.f2)
def mockFile(self):
f = Mock()
f.getProvenance.return_value = {}
return f