switch {
			case c.constructionErr && err != nil:
				return
			case c.constructionErr && err == nil:
				t.Fatalf("expected failure during construction of controller")
			case !c.constructionErr && err != nil:
				t.Fatalf("failed to create signer: %v", err)

			case !c.constructionErr && err == nil:
				// continue with rest of test
			}