def test_required_and_variadic_args(self):
formals = List(Symbol('x'), Lambda.VARIADIC_MARKER, Symbol('xs'))
params = List(Atom(3), Atom(4), Atom(5), Atom(6))
extended_env = Closure.bind(ENV, formals, params, ENV)
self.assertEqual(3, extended_env['x'])
self.assertEqual([4, 5, 6], Realize(extended_env['xs']).eval(extended_env))
def test_fixed_args(self):
formals = List(Symbol('x'), Symbol('y'))
params = List(Atom(3), Atom(4))
extended_env = Closure.bind(ENV, formals, params, ENV)
self.assertEqual(3, extended_env['x'])
self.assertEqual(4, extended_env['y'])
def test_fixed_args(self):
formals = List(Symbol('x'), Symbol('y'))
params = List(Atom(3), Atom(4))
extended_env = Closure.bind(ENV, formals, params, ENV)
self.assertEqual(3, extended_env['x'])
self.assertEqual(4, extended_env['y'])
def test_required_and_variadic_args(self):
formals = List(Symbol('x'), Lambda.VARIADIC_MARKER, Symbol('xs'))
params = List(Atom(3), Atom(4), Atom(5), Atom(6))
extended_env = Closure.bind(ENV, formals, params, ENV)
self.assertEqual(3, extended_env['x'])
self.assertEqual([4, 5, 6],
Realize(extended_env['xs']).eval(extended_env))
