// ExampleHelloWord shows how to call HelloWorld()
func ExampleHelloWorld() {
fmt.Println(hw.HelloWorld("as an example"))
// Output: Hello World as an example
}
func TestHelloWorld(t *testing.T) {
thw := hw.HelloWorld("as a test")
if thw != "Hello World as a test" {
t.Fatalf("Wrong HelloWorld: '%s'", thw)
}
}
// HelloWord main
func main() {
fmt.Println(hw.HelloWorld("in go"))
}