test: Delayed mvar assignment for mapply

This commit is contained in:
Leni Aniva 2024-05-09 14:02:43 -07:00
parent e58dbc66a9
commit 0b88f6708e
Signed by: aniva
GPG Key ID: 4D9B1C8D10EA4C50
1 changed files with 52 additions and 0 deletions

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@ -726,6 +726,57 @@ def test_nat_zero_add: TestM Unit := do
let (expr, _) := instantiateMVarsCore (mctx := stateF.mctx) (e := expr)
addTest $ LSpec.check "(F root)" stateF.rootExpr?.isSome
def test_nat_zero_add_alt: TestM Unit := do
let state? ← startProof (.expr "∀ (n: Nat), n + 0 = n")
let state0 ← match state? with
| .some state => pure state
| .none => do
addTest $ assertUnreachable "Goal could not parse"
return ()
let tactic := "intro n"
let state1 ← match ← state0.tryTactic (goalId := 0) (tactic := tactic) with
| .success state => pure state
| other => do
addTest $ assertUnreachable $ other.toString
return ()
addTest $ LSpec.check tactic ((← state1.serializeGoals (options := ← read)).map (·.devolatilize) =
#[buildGoal [("n", "Nat")] "n + 0 = n"])
let recursor := "@Nat.brecOn"
let state2 ← match ← state1.tryMotivatedApply (goalId := 0) (recursor := recursor) with
| .success state => pure state
| other => do
addTest $ assertUnreachable $ other.toString
return ()
addTest $ LSpec.check s!"mapply {recursor}" ((← state2.serializeGoals (options := ← read)).map (·.devolatilizeVars) =
#[
buildNamedGoal "_uniq.67" [("n", "Nat")] "Nat → Prop" (.some "motive"),
buildNamedGoal "_uniq.68" [("n", "Nat")] "Nat",
buildNamedGoal "_uniq.69" [("n", "Nat")] "∀ (t : Nat), Nat.below t → ?motive t",
buildNamedGoal "_uniq.70" [("n", "Nat")] "?motive ?m.68 = (n + 0 = n)" (.some "conduit")
])
let tactic := "intro x"
let state3m ← match ← state2.tryTactic (goalId := 0) (tactic := tactic) with
| .success state => pure state
| other => do
addTest $ assertUnreachable $ other.toString
return ()
addTest $ LSpec.check tactic ((← state3m.serializeGoals (options := ← read)).map (·.devolatilize) =
#[buildGoal [("n", "Nat"), ("x", "Nat")] "Prop" (.some "motive")])
let tactic := "apply Eq"
let state3m2 ← match ← state3m.tryTactic (goalId := 0) (tactic := tactic) with
| .success state => pure state
| other => do
addTest $ assertUnreachable $ other.toString
return ()
let state2b ← match state3m2.resume (state3m2.goals ++ state2.goals) with
| .ok state => pure state
| .error e => do
addTest $ assertUnreachable e
return ()
addTest $ LSpec.check "resume" ((← state2b.serializeGoals (options := ← read)).map (·.devolatilizeVars) =
#[buildGoal [("n", "Nat"), ("t", "Nat"), ("h", "Nat.below t")] "t + 0 = t"])
def suite (env: Environment): List (String × IO LSpec.TestSeq) :=
let tests := [
("Nat.add_comm", test_nat_add_comm false),
@ -739,6 +790,7 @@ def suite (env: Environment): List (String × IO LSpec.TestSeq) :=
("let via assign", test_let false),
("let via tryLet", test_let true),
("Nat.zero_add", test_nat_zero_add),
("Nat.zero_add alt", test_nat_zero_add_alt),
]
tests.map (fun (name, test) => (name, proofRunner env test))