def test_command_valid_nargs(): set_sysargv(test_command_2) c = Command() assert c.validates_includes_n_args(2) == True assert c.validates_includes_n_args(3) == False set_sysargv(test_command_3) c = Command() assert c.validates_includes_n_args(2) == True assert c.validates_includes_n_args(3) == False set_sysargv(test_command_empty_1) c = Command() assert c.validates_includes_n_args(0) == True assert c.validates_includes_n_args(1) == False