pi/src/Tests.idr

43 lines
1.4 KiB
Idris

module Tests
import Term
import Check
import Convert
import Misc
import Normalize
import Value
import Control.Monad.RWS
import Control.Monad.Identity
import Control.Monad.Either
import Data.Nat
%default total
a : {p, q : Nat} -> lt p q = True -> LT p q
a {p} {q} eq = ltReflectsLT p q eq
{- λA. λx. x : ∏ (A : Type) → A → A -}
test_id : Either String (Bool, List String)
test_id = typecheck (TLam (TLam (TVar 0 (a Refl))))
(TPi TType (TPi (TVar 0 (a Refl)) (TVar 1 (a Refl))))
{- λA. λB. λf. λx. f x : ∏ (A : Type) ∏ (B : A → Type) ∏ (f : ∏ (x : A) B x) ∏ (x : A) B x -}
test_app : Either String (Bool, List String)
test_app = typecheck (TLam (TLam (TLam (TLam (TApp (TVar 1 (a Refl)) (TVar 0 (a Refl)))))))
(TPi TType
(TPi (TPi (TVar 0 (a Refl)) TType)
(TPi (TPi (TVar 1 (a Refl)) (TApp (TVar 1 (a Refl)) (TVar 0 (a Refl))))
(TPi (TVar 2 (a Refl)) (TApp (TVar 2 (a Refl)) (TVar 0 (a Refl)))))))
{- λf. λx. f x ≃ λf. λx. (λy. f y) x -}
eta_test : Either String (Bool, List String)
eta_test = resolve action
where
action : PI Bool
action = do
x <- eval ctx0 (TLam (TLam (TApp (TVar 1 (a Refl)) (TVar 0 (a Refl)))))
y <- eval ctx0 (TLam (TLam (TApp (TLam (TApp (TVar 2 (a Refl)) (TVar 0 (a Refl)))) (TVar 0 (a Refl)))))
convert x y