t.Errorf("%s: expected overlay & err %v %v got %v %v", tt.desc, tt.expectedOverlay, tt.expectedErr,
					gotOverlays, err)
			}
		})
	}
}

func TestOverlayYAML(t *testing.T) {
	tests := []struct {
		desc    string
		base    string
		overlay string
		expect  string
		err     error
	}{
		{
			desc: "overlay-yaml",
			base: `foo: bar
yo: lo