def test_invalid_command_line_options(self):
    self.nodes[0].assert_start_raises_init_error(expected_msg='Error: Prune cannot be configured with a negative value.', extra_args=['-prune=-1'])
    self.nodes[0].assert_start_raises_init_error(expected_msg='Error: Prune configured below the minimum of 550 MiB.  Please use a higher number.', extra_args=['-prune=549'])
    self.nodes[0].assert_start_raises_init_error(expected_msg='Error: Prune mode is incompatible with -txindex.', extra_args=['-prune=550', '-txindex'])
    self.nodes[0].assert_start_raises_init_error(expected_msg='Error: Prune mode is incompatible with -coinstatsindex.', extra_args=['-prune=550', '-coinstatsindex'])
def test_invalid_command_line_options(self):
    self.nodes[0].assert_start_raises_init_error(expected_msg='Error: Prune cannot be configured with a negative value.', extra_args=['-prune=-1'])
    self.nodes[0].assert_start_raises_init_error(expected_msg='Error: Prune configured below the minimum of 550 MiB.  Please use a higher number.', extra_args=['-prune=549'])
    self.nodes[0].assert_start_raises_init_error(expected_msg='Error: Prune mode is incompatible with -txindex.', extra_args=['-prune=550', '-txindex'])
    self.nodes[0].assert_start_raises_init_error(expected_msg='Error: Prune mode is incompatible with -coinstatsindex.', extra_args=['-prune=550', '-coinstatsindex'])