def test_find_greps_and_get_the_first_one_none(exists):
('Node#find returns the None if nothing is found')
nd = Node('/foo/bar')
nd.walk = Mock()
nd.walk.return_value = [
"/foo/wisdom/aaa.py",
"/foo/wisdom/bbb.txt",
"/foo/wisdom/ccc.php",
"/foo/wisdom/ddd.py",
]
ret = nd.find('^$')
ret.should.be.none
nd.walk.assert_once_called_with(lazy=True)
def test_find_greps_and_get_the_first_one(exists):
('Node#find returns the first result from grep when found')
nd = Node('/foo/bar')
nd.walk = Mock()
nd.walk.return_value = [
"/foo/wisdom/aaa.py",
"/foo/wisdom/bbb.txt",
"/foo/wisdom/ccc.php",
"/foo/wisdom/ddd.py",
]
ret = nd.find('[.]\w{3}$')
ret.should.be.a(Node)
ret.should.equal(Node("/foo/wisdom/bbb.txt"))
nd.walk.assert_once_called_with(lazy=True)