Hello, world!

.gitignore

@@ -13,3 +13,6 @@
 
 # Dependency directories (remove the comment below to include it)
 # vendor/
+
+# goland
+.idea

cmd/placeholder-name/main.go

@@ -0,0 +1,10 @@
+package main
+
+import (
+	"fmt"
+	"github.com/suzerain-io/placeholder-name/pkg/hello"
+)
+
+func main() {
+	fmt.Println(hello.NewHelloSayer().SayHello())
+}

go.mod

@@ -0,0 +1,3 @@
+module github.com/suzerain-io/placeholder-name
+
+go 1.14

pkg/hello/hello.go

@@ -0,0 +1,13 @@
+package hello
+
+type HelloSayer interface {
+	SayHello() string
+}
+
+type helloSayerImpl struct{}
+
+func (helloSayerImpl) SayHello() string { return "hello" }
+
+func NewHelloSayer() HelloSayer {
+	return helloSayerImpl{}
+}

pkg/hello/hello_test.go

@@ -0,0 +1,12 @@
+package hello
+
+import (
+	"testing"
+)
+
+func TestHelloSayerImpl_SayHello(t *testing.T) {
+	actualGreeting := NewHelloSayer().SayHello()
+	if actualGreeting != "hello" {
+		t.Errorf("expected to say hello but said %v", actualGreeting)
+	}
+}