open ReducerInterface.ExpressionValue open Jest open Expect describe("ExpressionValue", () => { test("showArgs", () => expect([EvNumber(1.), EvString("a")]->showArgs)->toBe("1, 'a'")) test("showFunctionCall", () => expect(("fn", [EvNumber(1.), EvString("a")])->showFunctionCall)->toBe("fn(1, 'a')") ) })