Function testIteratorSeekTo

iterator_test.go:331–451

(t *testing.T, startEarly, oneBatch bool,
	startKey, endKey []byte)

}

func testIteratorSeekTo(t *testing.T, startEarly, oneBatch bool,
	startKey, endKey []byte) {
	m, _ := NewCollection(CollectionOptions{})

	if startEarly {
		m.Start()
	}

	if oneBatch {
		// Insert 1, 3, 5, 7, 9
		batch, _ := m.NewBatch(0, 0)
		for i := 1; i <= 9; i += 2 {
			x := []byte(fmt.Sprintf("%d", i))
			batch.Set(x, x)
		}
		m.ExecuteBatch(batch, WriteOptions{})
		batch.Close()
	} else {
		// Insert 1, 3, 5
		batch, _ := m.NewBatch(0, 0)
		for i := 1; i <= 5; i += 2 {
			x := []byte(fmt.Sprintf("%d", i))
			batch.Set(x, x)
		}
		m.ExecuteBatch(batch, WriteOptions{})
		batch.Close()

		// Insert 7, 9
		batch, _ = m.NewBatch(0, 0)
		for i := 7; i <= 9; i += 2 {
			x := []byte(fmt.Sprintf("%d", i))
			batch.Set(x, x)
		}
		m.ExecuteBatch(batch, WriteOptions{})
		batch.Close()
	}

	ss, err := m.Snapshot()
	if err != nil {
		t.Errorf("expected no snapshot err, got: %v", err)
	}

	itr, err := ss.StartIterator(nil, nil, IteratorOptions{})
	if err != nil {
		t.Errorf("expected no itr err, got: %v", err)
	}

	err = itr.SeekTo([]byte("0"))
	if err == ErrIteratorDone {
		t.Errorf("expected done, got: %v", err)
	}

	gotk, _, err := itr.Current()
	if err != nil {
		t.Errorf("expected no Current err, got: %v", err)
	}

	expectedk := "1"