Pantograph/Test/Serial.lean

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import LSpec
import Pantograph.Serial
import Pantograph.Symbols
namespace Pantograph.Test
open Pantograph
open Lean
deriving instance Repr, DecidableEq for BoundExpression
def test_expr_to_binder (env: Environment): IO LSpec.TestSeq := do
let cases: List (String × BoundExpression) := [
("Nat.add_comm", { binders := #[("n", "Nat"), ("m", "Nat")], target := "n + m = m + n" }),
("Nat.le_of_succ_le", { binders := #[("n", "Nat"), ("m", "Nat"), ("h", "Nat.succ n ≤ m")], target := "n ≤ m" })
]
let coreM := cases.foldlM (λ suites (symbol, target) => do
let env ← MonadEnv.getEnv
let expr := str_to_name symbol |> env.find? |>.get! |>.type
let test := LSpec.check symbol ((← type_expr_to_bound expr) = target)
return LSpec.TestSeq.append suites test) LSpec.TestSeq.done |>.run'
let coreContext: Core.Context := {
currNamespace := str_to_name "Aniva",
openDecls := [], -- No 'open' directives needed
fileName := "<Pantograph>",
fileMap := { source := "", positions := #[0], lines := #[1] }
}
match ← (coreM.run' coreContext { env := env }).toBaseIO with
| .error exception =>
return LSpec.test "Exception" (s!"internal exception #{← exception.toMessageData.toString}" = "")
| .ok a => return a
def test_serial: IO LSpec.TestSeq := do
let env: Environment ← importModules
(imports := ["Init"].map (λ str => { module := str_to_name str, runtimeOnly := false }))
(opts := {})
(trustLevel := 1)
return LSpec.group "Serialisation" $
(LSpec.group "Expression binder" (← test_expr_to_binder env)) ++
LSpec.test "Symbol parsing" (Name.str (.str (.str .anonymous "Lean") "Meta") "run" = Pantograph.str_to_name "Lean.Meta.run")
end Pantograph.Test