Function TestIterator

iterator_test.go:24–53

(t *testing.T)

)

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

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

		for i := 0; i < 100; i++ {
			txPut(t, db, bucket, testutils.GetTestBytes(i), testutils.GetTestBytes(i), Persistent, nil, nil)
		}

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

			i := 0

			for {
				value, err := iterator.Value()
				require.NoError(t, err)
				require.Equal(t, testutils.GetTestBytes(i), value)
				if !iterator.Next() {
					break
				}
				i++
			}

			return nil
		})
	})
}

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