def test_default_help_for_subcommand():
# Arrange.
@cli
def main():
pass
@main.command
def sub():
pass
# Act.
_, out_a = execute(cli, '--help', redirect_stdout)
_, out_b = execute(cli, 'sub --help', redirect_stdout)
# Assert.
assert out_a.startswith('usage: main')
assert out_b.startswith('usage: main sub')
def test_flag_with_two_trailing_underscores():
# Arrange.
@cli
def main(x__: Flag):
return x__
# Act.
cx = execute(cli, '--x')
# Assert.
assert cx is True
def test_two_flags_with_same_prefix():
# Arrange.
@cli
def main(x: Flag(prefix='+'), y: Flag(prefix='+')):
return x, y
# Act.
cx = execute(cli, '++x ++y')
# Assert.
assert cx == (True, True)
def test_flag_with_letter_prefix():
# Arrange.
@cli
def main(x: Flag(prefix='a')):
return x
# Act.
cx = execute(cli, 'aax')
# Assert.
assert cx is True
def test_flag_with_custom_but_default_prefix():
# Arrange.
@cli
def main(x: Flag(prefix='-')):
return x
# Act.
cx = execute(cli, '--x')
# Assert.
assert cx is True
def test_flag_with_custom_prefix_and_short():
# Arrange.
@cli
def main(xyz: Flag(short='x', prefix='+')):
return xyz
# Act.
cx = execute(cli, '+x')
# Assert.
assert cx is True
def test_flag_specified_twice():
# Arrange.
@cli
def main(x: Flag):
return x
# Act.
cx = execute(cli, '--x --x')
# Assert.
assert cx is True