From 77e6cc55b75adf182d1c2f0a310638b6c7cfd4f7 Mon Sep 17 00:00:00 2001
From: Oliver Davies <oliver@oliverdavies.uk>
Date: Wed, 26 Jan 2022 13:12:15 +0000
Subject: [PATCH] Add test

---
 go.mod        |  3 +++
 hello.go      |  8 ++++++--
 hello_test.go | 12 ++++++++++++
 3 files changed, 21 insertions(+), 2 deletions(-)
 create mode 100644 go.mod
 create mode 100644 hello_test.go

diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..afdf576
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,3 @@
+module hello
+
+go 1.17
diff --git a/hello.go b/hello.go
index 8117330..a53bfbb 100644
--- a/hello.go
+++ b/hello.go
@@ -2,6 +2,10 @@ package main
 
 import "fmt"
 
-func main() {
-	fmt.Println("Hello, world")
+func Hello() string {
+	return "Hello, world"
+}
+
+func main() {
+	fmt.Println(Hello())
 }
diff --git a/hello_test.go b/hello_test.go
new file mode 100644
index 0000000..0531825
--- /dev/null
+++ b/hello_test.go
@@ -0,0 +1,12 @@
+package main
+
+import "testing"
+
+func TestHello(t *testing.T) {
+	got := Hello()
+	want := "Hello, world"
+
+	if got != want {
+		t.Errorf("got %q want %q", got, want)
+	}
+}