def test_basic(self):
p = Parser()
p.str('x')
p.flag('y')
vals = p._process_command_line([])
self.assertTrue(vals['x'] is None)
# self.assertEqual(vals['x'], x)
# self.assertEqual(vals['y'], y)
self.assertFalse(vals['y'])
def test_flag(self):
p = Parser()
p.flag('x')
vals = p._process_command_line()
self.assertTrue('x' in vals)
self.assertFalse(vals['x'])
p = Parser()
p.flag('x')
vals = p._process_command_line(['--x'])
self.assertTrue(vals['x'])
def test_oo(self):
p = Parser()
p.int('x')
y = p.int('y')
z = p.int('z').requires('y')
x = p['x']
x.requires(y, z)
self.assertRaises(DependencyError, p._process_command_line, ['--x', '3'])
self.assertRaises(DependencyError, p._process_command_line, ['--z', '3'])
p._process_command_line(['--y', '3'])
p = Parser()
p.flag('x')
p.flag('y').conflicts('x')
self.assertRaises(ConflictError, p._process_command_line, ['--y', '--x'])
def test_flag2(self):
p = Parser()
p.flag('x').requires(p.int('y'))
p._process_command_line()
self.assertRaises(DependencyError, p._process_command_line, ['--x'])
