Function TestRle16RandomIaddRangeIremoveRange031

runcontainer_test.go:2031–2138

(t *testing.T)

}

func TestRle16RandomIaddRangeIremoveRange031(t *testing.T) {
	t.Run("runContainer16.iaddRange and iremoveRange should add/remove contents as expected, matching the same operations on the bitmap and array containers and the hashmap pos control", func(t *testing.T) {
		seed := int64(42)
		rand.Seed(seed)

		trials := []trial{
			{n: 101, percentFill: .9, ntrial: 10},
		}

		tester := func(tr trial) {
			for j := 0; j < tr.ntrial; j++ {
				ma := make(map[int]bool)

				n := tr.n
				a := []uint16{}

				draw := int(float64(n) * tr.percentFill)
				for i := 0; i < draw; i++ {
					r0 := rand.Intn(n)
					a = append(a, uint16(r0))
					ma[r0] = true
				}

				// showArray16(a, "a")

				// RunContainer
				rc := newRunContainer16FromVals(false, a...)

				// vs bitmapContainer
				bc := newBitmapContainer()
				for _, av := range a {
					bc.iadd(av)
				}

				// vs arrayContainer
				ac := newArrayContainer()
				for _, av := range a {
					ac.iadd(av)
				}

				// iaddRange and iRemoveRange : pick some distinct random endpoints
				a0 := rand.Intn(n)
				a1 := a0
				for a1 == a0 {
					a1 = rand.Intn(n)
				}
				if a0 > a1 {
					a0, a1 = a1, a0
				}

				r0 := rand.Intn(n)
				r1 := r0
				for r1 == r0 {
					r1 = rand.Intn(n)
				}
				if r0 > r1 {
					r0, r1 = r1, r0
				}