diff --git a/internal/entity/embedding_test.go b/internal/entity/embedding_test.go
index d0f293bc4..b57e215a4 100644
--- a/internal/entity/embedding_test.go
+++ b/internal/entity/embedding_test.go
@@ -58,6 +58,10 @@ func TestUnmarshalEmbedding(t *testing.T) {
 		r := UnmarshalEmbedding("-0.013,-0.031]")
 		assert.Nil(t, r)
 	})
+	t.Run("invalid json", func(t *testing.T) {
+		r := UnmarshalEmbedding("[true, false]")
+		assert.Equal(t, []float64{0, 0}, r)
+	})
 }
 
 func TestUnmarshalEmbeddings(t *testing.T) {
@@ -69,4 +73,8 @@ func TestUnmarshalEmbeddings(t *testing.T) {
 		r := UnmarshalEmbeddings("-0.013,-0.031]")
 		assert.Nil(t, r)
 	})
+	t.Run("invalid json", func(t *testing.T) {
+		r := UnmarshalEmbeddings("[[true, false]]")
+		assert.Equal(t, [][]float64{{0, 0}}, r)
+	})
 }
diff --git a/internal/entity/face_test.go b/internal/entity/face_test.go
index d68aeb5bf..90195118a 100644
--- a/internal/entity/face_test.go
+++ b/internal/entity/face_test.go
@@ -1,9 +1,8 @@
 package entity
 
 import (
-	"testing"
-
 	"github.com/stretchr/testify/assert"
+	"testing"
 )
 
 func TestFace_TableName(t *testing.T) {
@@ -29,6 +28,27 @@ func TestFace_Match(t *testing.T) {
 		assert.Greater(t, dist, 1.27)
 		assert.Less(t, dist, 1.28)
 	})
+
+	t.Run("len(embeddings) == 0", func(t *testing.T) {
+		m := FaceFixtures.Get("joe-biden")
+		match, dist := m.Match(Embeddings{})
+
+		assert.False(t, match)
+		assert.Equal(t, dist, float64(-1))
+	})
+	t.Run("len(efacEmbeddings) == 0", func(t *testing.T) {
+		m := NewFace("12345", SrcAuto, Embeddings{})
+		match, dist := m.Match(MarkerFixtures.Pointer("1000003-6").Embeddings())
+
+		assert.False(t, match)
+		assert.Equal(t, dist, float64(-1))
+	})
+	t.Run("jane doe- no match", func(t *testing.T) {
+		m := FaceFixtures.Get("jane-doe")
+		match, _ := m.Match(MarkerFixtures.Pointer("1000003-5").Embeddings())
+
+		assert.False(t, match)
+	})
 }
 
 func TestFace_ReportCollision(t *testing.T) {
@@ -74,3 +94,56 @@ func TestFace_ReviseMatches(t *testing.T) {
 
 	assert.Empty(t, removed)
 }
+
+func TestNewFace(t *testing.T) {
+	t.Run("success", func(t *testing.T) {
+		marker := MarkerFixtures.Get("1000003-4")
+		e := marker.Embeddings()
+
+		r := NewFace("123", SrcAuto, e)
+		assert.Equal(t, "", r.FaceSrc)
+		assert.Equal(t, "123", r.SubjectUID)
+	})
+}
+
+func TestFace_SetEmbeddings(t *testing.T) {
+	t.Run("success", func(t *testing.T) {
+		marker := MarkerFixtures.Get("1000003-4")
+		e := marker.Embeddings()
+		f := FaceFixtures.Get("joe-biden")
+		assert.NotEqual(t, e[0][0], f.Embedding()[0])
+
+		err := f.SetEmbeddings(e)
+		if err != nil {
+			t.Fatal(err)
+		}
+		assert.Equal(t, e[0][0], f.Embedding()[0])
+	})
+}
+
+func TestFace_Embedding(t *testing.T) {
+	t.Run("success", func(t *testing.T) {
+		f := FaceFixtures.Get("joe-biden")
+
+		assert.Equal(t, 0.10730543085474682, f.Embedding()[0])
+	})
+	t.Run("empty embedding", func(t *testing.T) {
+		f := NewFace("12345", SrcAuto, Embeddings{})
+
+		assert.Empty(t, f.Embedding())
+	})
+	t.Run("invalid embedding json", func(t *testing.T) {
+		f := NewFace("12345", SrcAuto, Embeddings{})
+		f.EmbeddingJSON = []byte("[false]")
+
+		assert.Equal(t, float64(0), f.Embedding()[0])
+	})
+}
+
+func TestFace_UpdateMatchTime(t *testing.T) {
+	f := NewFace("12345", SrcAuto, Embeddings{})
+	initialMatchTime := f.MatchedAt
+	assert.Equal(t, initialMatchTime, f.MatchedAt)
+	f.UpdateMatchTime()
+	assert.NotEqual(t, initialMatchTime, f.MatchedAt)
+}