func tearDownDatabase(db *couch.Database, t *testing.T) {
err := db.DropDatabase()
if err != nil {
t.Fatal("Tried to delete existing database, failed with error:", err)
}
}
func insertTestDoc(doc couch.Identifiable, db *couch.Database, t *testing.T) {
err := db.Insert(doc)
if err != nil {
t.Fatal("Inserted new document, error:", err)
}
}