using MyExample
using Test

@testset "MyExample.jl" begin
    @test my_f(2, 1) == 7
    @test my_f(2, 3) == 13
    @test my_f(1, 3) == 11
end

@testset "Derivative" begin
    @test derivative_of_my_f(2, 3) == 2
    @test derivative_of_my_f(1, 5) == 2
end
