Function TestIterator_EmptyBucket

iterator_test.go:232–253

(t *testing.T)

}

func TestIterator_EmptyBucket(t *testing.T) {
	bucket := "empty_bucket"

	runNutsDBTest(t, nil, func(t *testing.T, db *DB) {
		txCreateBucket(t, db, DataStructureBTree, bucket, nil)

		_ = db.View(func(tx *Tx) error {
			iterator := NewIterator(tx, bucket, IteratorOptions{Reverse: false})
			defer iterator.Release()

			require.False(t, iterator.Valid())
			require.Nil(t, iterator.Key())
			require.Nil(t, iterator.Item())

			_, err := iterator.Value()
			require.Error(t, err)
			require.Equal(t, ErrKeyNotFound, err)

			return nil
		})
	})
}

func TestIterator_NextAfterEnd(t *testing.T) {
	bucket := "bucket"