package main import "testing" func TestHello(t *testing.T) { assertCorrectMessage := func(t testing.TB, got, want string) { t.Helper() if got != want { t.Errorf("got %q want %q", got, want) } } t.Run("saying hello to people", func(t *testing.T) { got := Hello("Chris", "") want := "Hello, Chris" assertCorrectMessage(t, got, want) }) t.Run("say 'Hello, World' when an empty string is supplied", func(t *testing.T) { got := Hello("", "") want := "Hello, World" assertCorrectMessage(t, got, want) }) t.Run("In spanish", func(t *testing.T) { got := Hello("Elodie", "Spanish") want := "Hola, Elodie" assertCorrectMessage(t, got, want) }) t.Run("In French", func(t *testing.T) { got := Hello("Frankie", "French") want := "Bonjour, Frankie" assertCorrectMessage(t, got, want) }) }