Added test for the controller constructor and the list method

Author: patrick.rissmann@l3montree.com

internal/core/attestation/attestation_controller.go

@@ -10,6 +10,12 @@ type attestationController struct {
 	attestationRepository core.AttestationRepository
 }
 
+func NewAttestationController(repository core.AttestationRepository) *attestationController {
+	return &attestationController{
+		attestationRepository: repository,
+	}
+}
+
 func (a *attestationController) List(ctx core.Context) error {
 
 	asset := core.GetAsset(ctx)
@@ -22,12 +28,6 @@ func (a *attestationController) List(ctx core.Context) error {
 	return ctx.JSON(200, attestationList)
 }
 
-func NewAttestationController(repository core.AttestationRepository) *attestationController {
-	return &attestationController{
-		attestationRepository: repository,
-	}
-}
-
 func (a *attestationController) Create(ctx core.Context) error {
 	var attestation models.Attestation
 	err := ctx.Bind(&attestation)