Function TestNextMany

roaring_test.go:2489–2525

(t *testing.T)

}

func TestNextMany(t *testing.T) {
	count := 70000

	for _, gap := range []uint32{1, 8, 32, 128} {
		expected := make([]uint32, count)
		{
			v := uint32(0)
			for i := range expected {
				expected[i] = v
				v += gap
			}
		}
		bm := BitmapOf(expected...)
		for _, bufSize := range []int{1, 64, 4096, count} {
			buf := make([]uint32, bufSize)
			it := bm.ManyIterator()
			cur := 0
			for n := it.NextMany(buf); n != 0; n = it.NextMany(buf) {
				// much faster tests... (10s -> 5ms)
				if cur+n > count {
					assert.LessOrEqual(t, count, cur+n)
				}

				for i, v := range buf[:n] {
					// much faster tests...
					if v != expected[cur+i] {
						assert.Equal(t, expected[cur+i], v)
					}
				}

				cur += n
			}

			assert.Equal(t, count, cur)
		}
	}
}

func TestBigRandom(t *testing.T) {
	rTest(t, 15)