Added test file

eventemitter_test.go

@@ -0,0 +1,23 @@
+package eventemitter_test
+
+import (
+	"testing"
+
+	"github.com/SakizciAdam/eventemitter"
+)
+
+func TestEventBus(t *testing.T) {
+	bus := eventemitter.New()
+
+	bus.AddListener("test", func(args ...interface{}) {
+		if len(args) != 1 {
+			t.Errorf("Expected 1 argument, got %d", len(args))
+		}
+
+		if args[0] != "hello" {
+			t.Errorf("Expected 'test', got '%s'", args[0])
+		}
+	})
+
+	bus.EmitSync("test", "hello")
+}