if diff := cmp.Diff(got, tt.want); diff != "" {
				t.Fatal(diff)
			}
			gotInbound := got.inboundNames()
			sort.Strings(gotInbound)
			sort.Strings(tt.wantInbound)
			if diff := cmp.Diff(gotInbound, tt.wantInbound); diff != "" {
				t.Fatalf(diff)
			}
		})
	}
}

func TestTryFindFQDN(t *testing.T) {
	cases := []struct {
		in   string
		want string
	}{

			// Checking default binding.
			if wantBound := test.wantBinderID == -1; defaultBound != wantBound {
				t.Errorf("got bound with default binding: %v, want %v", defaultBound, wantBound)
			}

			// Checking extenders binding.
			for i, ext := range test.extenders {
				wantBound := i == test.wantBinderID
				if gotBound := ext.(*fakeExtender).gotBind; gotBound != wantBound {