Different languages supported

hello_test.go

@@ -4,13 +4,23 @@ import "testing"
 
 func TestHello(t *testing.T) {
 	t.Run("saying hello to people", func(t *testing.T) {
-		got := Hello("Hoborg")
+		got := Hello("Hoborg", "")
 		want := "Hello, Hoborg"
 		assertMessage(t, got, want)
 	})
 	t.Run("say 'Hello, World' when an empty string is given", func(t *testing.T) {
-		got := Hello("")
-		want := "Hello, Worldi"
+		got := Hello("", "")
+		want := "Hello, World"
+		assertMessage(t, got, want)
+	})
+	t.Run("hello in Spanish", func(t *testing.T) {
+		got := Hello("Elodie", "Spanish")
+		want := "Hola, Elodie"
+		assertMessage(t, got, want)
+	})
+	t.Run("hello in French", func(t *testing.T) {
+		got := Hello("Émile", "French")
+		want := "Bonjour, Émile"
 		assertMessage(t, got, want)
 	})
 }