def test_file_manipulation(self):
run_script(self, """
$ echo hello > afile
$ cat afile
hello
$ rm afile
""")
def test_external_command_on_path(self):
testdata_dir = os.path.abspath(os.path.join(
os.path.dirname(__file__), 'testdata'))
run_script(self, """
$ hello.py
hello from hello.py
""",
path=[testdata_dir])
def test_external_command(self):
run_script(self, """
$ python -c "print('hello')"
hello
""")
def test_echo(self):
run_script(self, """
$ echo hello world
hello world
""")
