def METHOD_NAME(self):
    pocontent = '#: simple.c\nmsgid "Same"\nmsgstr "Target"\n'
    self.create_testfile("test.po", pocontent)
    self.run_command("test.po", "test.csv")
    content = self.open_testfile("test.csv", "r").read()
    assert (
        content
        == """"location","source","target"