Adding Delete() method

store.go

@@ -198,3 +198,19 @@ func (s *Store) DeleteAll() error {
 		return tx.DeleteBucket(s.bucket)
 	})
 }
+
+// Delete will remove the item with the specified key from the store.
+// It returns nil if the item was not found (like BoltDB).
+func (s *Store) Delete(key interface{}) error {
+	keyBytes, err := s.toBytes(key)
+	if err != nil {
+		return err
+	}
+	return s.db.Update(func(tx *bolt.Tx) error {
+		objects := tx.Bucket(s.bucket)
+		if objects == nil {
+			return nil
+		}
+		return objects.Delete(keyBytes)
+	})
+}

stow_test.go

@@ -252,12 +252,20 @@ func testStore(t testing.TB, store *Store) {
 		t.Errorf("Should have been NotFound!")
 	}
 
-	store.DeleteAll()
+	store.Delete("hello")
 
 	var name4 MyType
 	err = store.Pull([]byte("hello"), &name4)
 	if err != ErrNotFound {
-		t.Errorf("DeleteAll failed!")
+		t.Errorf("Delete failed!")
+	}
+
+	if err := store.DeleteAll(); err != nil {
+		t.Errorf("DeleteAll should have returned nil err %s", err.Error())
+	}
+
+	if err := store.Delete("hello"); err != nil {
+		t.Errorf("Delete should have returned nil err %s", err.Error())
 	}
 }