fix

Author: tom-andersen

firebase-firestore/src/main/java/com/google/firebase/firestore/model/Values.kt

@@ -677,6 +677,7 @@ internal object Values {
       is GeoPoint -> encodeValue(value)
       is Blob -> encodeValue(value)
       is DocumentReference -> encodeValue(value)
+      is VectorValue -> encodeValue(value)
       else -> throw IllegalArgumentException("Unexpected type: $value")
     }
   }

firebase-firestore/src/testUtil/java/com/google/firebase/firestore/TestAccessHelper.java

@@ -15,15 +15,19 @@
 package com.google.firebase.firestore;
 
 import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
 
+import com.google.firebase.firestore.model.DatabaseId;
 import com.google.firebase.firestore.model.DocumentKey;
 
 public final class TestAccessHelper {
 
   /** Makes the DocumentReference constructor accessible. */
   public static DocumentReference createDocumentReference(DocumentKey documentKey) {
     // We can use mock here because the tests only use this as a wrapper for documentKeys.
-    return new DocumentReference(documentKey, mock(FirebaseFirestore.class));
+    FirebaseFirestore mock = mock(FirebaseFirestore.class);
+    when(mock.getDatabaseId()).thenReturn(DatabaseId.forProject("project"));
+    return new DocumentReference(documentKey, mock);
   }
 
   /** Makes the getKey() method accessible. */