open Jest open Reducer_TestHelpers describe("Parse function assignment", () => { testParseToBe( "f(x)=x", "Ok({(:$_let_$ :f (:$$_lambda_$$ [x] {:x})); (:$_endOfOuterBlock_$ () ())})", ) testParseToBe( "f(x)=2*x", "Ok({(:$_let_$ :f (:$$_lambda_$$ [x] {(:multiply 2 :x)})); (:$_endOfOuterBlock_$ () ())})", ) //MathJs does not allow blocks in function definitions }) describe("Evaluate function assignment", () => { testEvalToBe("f(x)=x; f(1)", "Ok(1)") })