diff --git a/halfvec_test.go b/halfvec_test.go
index 04c7e76..343ce0a 100644
--- a/halfvec_test.go
+++ b/halfvec_test.go
@@ -23,6 +23,17 @@ func TestHalfVectorString(t *testing.T) {
 	}
 }
 
+func TestHalfVectorParse(t *testing.T) {
+	var vec pgvector.HalfVector
+	err := vec.Parse("[1,2,3]")
+	if err != nil {
+		panic(err)
+	}
+	if !reflect.DeepEqual(vec.Slice(), []float32{1, 2, 3}) {
+		t.Errorf("Bad parse")
+	}
+}
+
 func TestHalfVectorMarshal(t *testing.T) {
 	vec := pgvector.NewHalfVector([]float32{1, 2, 3})
 	data, err := json.Marshal(vec)
diff --git a/sparsevec_test.go b/sparsevec_test.go
index 9232e41..3d8de53 100644
--- a/sparsevec_test.go
+++ b/sparsevec_test.go
@@ -21,3 +21,14 @@ func TestSparseVectorString(t *testing.T) {
 		t.Errorf("Bad string")
 	}
 }
+
+func TestSparseVectorParse(t *testing.T) {
+	var vec pgvector.SparseVector
+	err := vec.Parse("{1:1,3:2,5:3}/6")
+	if err != nil {
+		panic(err)
+	}
+	if !reflect.DeepEqual(vec.Slice(), []float32{1, 0, 2, 0, 3, 0}) {
+		t.Errorf("Bad parse")
+	}
+}
diff --git a/vector_test.go b/vector_test.go
index 6db56ea..44832f2 100644
--- a/vector_test.go
+++ b/vector_test.go
@@ -23,6 +23,17 @@ func TestVectorString(t *testing.T) {
 	}
 }
 
+func TestVectorParse(t *testing.T) {
+	var vec pgvector.Vector
+	err := vec.Parse("[1,2,3]")
+	if err != nil {
+		panic(err)
+	}
+	if !reflect.DeepEqual(vec.Slice(), []float32{1, 2, 3}) {
+		t.Errorf("Bad parse")
+	}
+}
+
 func TestVectorMarshal(t *testing.T) {
 	vec := pgvector.NewVector([]float32{1, 2, 3})
 	data, err := json.Marshal(vec)