Rename original module

hello/go.mod

@@ -1,3 +0,0 @@
-module hello
-
-go 1.21.1

helloworld/go.mod

@@ -0,0 +1,3 @@
+module helloworld
+
+go 1.21.1

helloworld/hello.go

@@ -1,4 +1,4 @@
-package main
+package helloworld
 
 import "fmt"
 

helloworld/hello_test.go

@@ -1,9 +1,9 @@
-package main
+package helloworld
 
 import "testing"
 
 func TestHello(t *testing.T) {
-	t.Run("saying hello to people", func(t *testing.T) {
+	t.Run("saying helloworld to people", func(t *testing.T) {
 		got := Hello("Chris", "")
 		want := "Hello, Chris"
 		assertCorrectMessage(t, got, want)