From 22944de3b3608d976e5d654f5b7cf4ae992e7af7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Krejczinger=20=C3=81rp=C3=A1d?=
 <krejczinger.arpad@gmail.com>
Date: Sun, 15 Mar 2026 22:02:50 +0100
Subject: [PATCH] Handle empty string as "World"

---
 hello.go      |  7 ++++++-
 hello_test.go | 20 +++++++++++++++-----
 2 files changed, 21 insertions(+), 6 deletions(-)

diff --git a/hello.go b/hello.go
index c72c826..aafd837 100644
--- a/hello.go
+++ b/hello.go
@@ -2,8 +2,13 @@ package main
 
 import "fmt"
 
+const englishHelloPrefix = "Hello, "
+
 func Hello(name string) string {
-	return "Hello, " + name
+	if name == "" {
+		name = "World"
+	}
+	return englishHelloPrefix + name
 }
 
 func main() {
diff --git a/hello_test.go b/hello_test.go
index 957b469..c8a873a 100644
--- a/hello_test.go
+++ b/hello_test.go
@@ -3,10 +3,20 @@ package main
 import "testing"
 
 func TestHello(t *testing.T) {
-	got := Hello("Hoborg")
-	want := "Hello, Hoborg"
+	t.Run("saying hello to people", func(t *testing.T) {
+		got := Hello("Hoborg")
+		want := "Hello, Hoborg"
 
-	if got != want {
-		t.Errorf("got %q want %q", got, want)
-	}
+		if got != want {
+			t.Errorf("got %q want %q", got, want)
+		}
+	})
+	t.Run("say 'Hello, World' when an empty string is given", func(t *testing.T) {
+		got := Hello("")
+		want := "Hello, World"
+
+		if got != want {
+			t.Errorf("got %q want %q", got, want)
+		}
+	})
 }