def test_2_chdir(self):
cwd = os.getcwd()
f.chdir('tests')
nCwd = os.getcwd()
assert nCwd == cwd + '/tests'
f.chdir(cwd)
def chdir(self, directory):
''' change to a directory and emit debugging code.
arguments: directory -- the directory you want to change to
'''
assert directory, "no directory variable passed, or value is None"
_file.chdir(directory)
