1 files changed, 44 insertions, 0 deletions
diff --git a/di_test.go b/di_test.go
new file mode 100644
index 0000000..cd0eb23
--- /dev/null
+++ b/di_test.go
@@ -0,0 +1,44 @@
+package di_test
+
+import (
+	"fmt"
+
+	"go.neonxp.dev/di"
+)
+
+func ExampleGet() {
+	di.Register("serviceA", func() (*ServiceA, error) { // <- Register service A
+		return &ServiceA{}, nil
+	})
+	di.Register("serviceB", func() (*ServiceB, error) { // <- Register service B, that depends from service A
+		serviceA, err := di.Get[ServiceA]() // <- Get dependency from container by type
+		if err != nil {
+			return nil, err
+		}
+
+		return &ServiceB{
+			ServiceA: serviceA[0],
+		}, nil
+	})
+
+	// Do work...
+	service, err := di.GetById[ServiceB]("serviceB") // <- Get instantinated service B
+	if err != nil {
+		panic(err)
+	}
+	service.DoStuff() // Output: Hello, world!
+}
+
+type ServiceA struct{}
+
+func (d *ServiceA) DoStuff() {
+	fmt.Println("Hello, world!")
+}
+
+type ServiceB struct {
+	ServiceA *ServiceA
+}
+
+func (d *ServiceB) DoStuff() {
+	d.ServiceA.DoStuff()
+}