73 lines
2.6 KiB
Plaintext
73 lines
2.6 KiB
Plaintext
import LSpec
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import Lean
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import Test.Common
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open Lean
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open Pantograph
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namespace Pantograph.Test.Tactic.NoConfuse
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def test_nat : TestT Elab.TermElabM Unit := do
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let expr := "λ (n: Nat) (h: 0 = n + 1) => False"
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let expr ← parseSentence expr
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Meta.lambdaTelescope expr $ λ _ body => do
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let recursor ← match Parser.runParserCategory
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(env := ← MonadEnv.getEnv)
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(catName := `term)
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(input := "h")
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(fileName := ← getFileName) with
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| .ok syn => pure syn
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| .error error => throwError "Failed to parse: {error}"
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-- Apply the tactic
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let target ← Meta.mkFreshExprSyntheticOpaqueMVar body
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let tactic := Tactic.evalNoConfuse recursor
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let newGoals ← runTacticOnMVar tactic target.mvarId!
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addTest $ LSpec.check "goals" ((← newGoals.mapM (λ g => do exprToStr (← g.getType))) = [])
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def test_nat_fail : TestT Elab.TermElabM Unit := do
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let expr := "λ (n: Nat) (h: n = n) => False"
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let expr ← parseSentence expr
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Meta.lambdaTelescope expr $ λ _ body => do
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let recursor ← match Parser.runParserCategory
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(env := ← MonadEnv.getEnv)
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(catName := `term)
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(input := "h")
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(fileName := ← getFileName) with
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| .ok syn => pure syn
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| .error error => throwError "Failed to parse: {error}"
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-- Apply the tactic
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let target ← Meta.mkFreshExprSyntheticOpaqueMVar body
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try
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let tactic := Tactic.evalNoConfuse recursor
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let _ ← runTacticOnMVar tactic target.mvarId!
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addTest $ assertUnreachable "Tactic should fail"
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catch _ =>
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addTest $ LSpec.check "Tactic should fail" true
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def test_list : TestT Elab.TermElabM Unit := do
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let expr := "λ (l: List Nat) (h: [] = 1 :: l) => False"
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let expr ← parseSentence expr
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Meta.lambdaTelescope expr $ λ _ body => do
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let recursor ← match Parser.runParserCategory
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(env := ← MonadEnv.getEnv)
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(catName := `term)
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(input := "h")
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(fileName := ← getFileName) with
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| .ok syn => pure syn
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| .error error => throwError "Failed to parse: {error}"
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-- Apply the tactic
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let target ← Meta.mkFreshExprSyntheticOpaqueMVar body
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let tactic := Tactic.evalNoConfuse recursor
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let newGoals ← runTacticOnMVar tactic target.mvarId!
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addTest $ LSpec.check "goals"
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((← newGoals.mapM (λ g => do exprToStr (← g.getType))) = [])
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def suite (env: Environment): List (String × IO LSpec.TestSeq) :=
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[
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("Nat", test_nat),
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("Nat fail", test_nat_fail),
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("List", test_list),
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] |>.map (λ (name, t) => (name, runTestTermElabM env t))
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end Pantograph.Test.Tactic.NoConfuse
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