diff --git a/internal/photoprism/label_test.go b/internal/photoprism/label_test.go
new file mode 100644
index 000000000..57d216836
--- /dev/null
+++ b/internal/photoprism/label_test.go
@@ -0,0 +1,55 @@
+package photoprism
+
+import (
+	"github.com/stretchr/testify/assert"
+	"testing"
+)
+
+func TestLabel_NewLocationLabel(t *testing.T) {
+	LocLabel := NewLocationLabel("locationtest", 23, 1)
+	t.Log(LocLabel)
+	assert.Equal(t, "location", LocLabel.Source)
+	assert.Equal(t, 23, LocLabel.Uncertainty)
+	assert.Equal(t, "locationtest", LocLabel.Name)
+
+	t.Run("locationtest/slash/897", func(t *testing.T) {
+		LocLabel := NewLocationLabel("locationtest/slash/897", 24, -2)
+		t.Log(LocLabel)
+		assert.Equal(t, "location", LocLabel.Source)
+		assert.Equal(t, 24, LocLabel.Uncertainty)
+		assert.Equal(t, "locationtest/slash/897", LocLabel.Name)
+	})
+
+	t.Run("locationtest-minus/slash", func(t *testing.T) {
+		LocLabel := NewLocationLabel("locationtest-minus/slash", 80, -2)
+		t.Log(LocLabel)
+		assert.Equal(t, "location", LocLabel.Source)
+		assert.Equal(t, 80, LocLabel.Uncertainty)
+		assert.Equal(t, "locationtest-minus/slash", LocLabel.Name)
+	})
+}
+
+func TestLabel_AppendLabel(t *testing.T) {
+	cat := Label{Name: "cat", Source: "location", Uncertainty: 80, Priority: 5}
+	dog := Label{Name: "dog", Source: "location", Uncertainty: 80, Priority: 5}
+	labels := Labels{cat, dog}
+
+	t.Run("labelWithName", func(t *testing.T) {
+		assert.Equal(t, 2, labels.Len())
+		cow := Label{Name: "cow", Source: "location", Uncertainty: 80, Priority: 5}
+		labelsNew := labels.AppendLabel(cow)
+		assert.Equal(t, 3, labelsNew.Len())
+		assert.Equal(t, "dog", labelsNew[1].Name)
+		assert.Equal(t, "cat", labelsNew[0].Name)
+		assert.Equal(t, "cow", labelsNew[2].Name)
+	})
+
+	t.Run("labelWithoutName", func(t *testing.T) {
+		assert.Equal(t, 2, labels.Len())
+		cow := Label{Name: "", Source: "location", Uncertainty: 80, Priority: 5}
+		labelsNew := labels.AppendLabel(cow)
+		assert.Equal(t, 2, labelsNew.Len())
+		assert.Equal(t, "dog", labelsNew[1].Name)
+	})
+
+}