Function TestSerializationBasic3_042

serialization_test.go:252–289

roaringarray.writeTo and .readFrom should serialize and unserialize when containing all 3 container types

(t *testing.T)

// roaringarray.writeTo and .readFrom should serialize and unserialize when containing all 3 container types
func TestSerializationBasic3_042(t *testing.T) {
	rb := BitmapOf(1, 2, 3, 4, 5, 100, 1000, 10000, 100000, 1000000)
	for i := 5000000; i < 5000000+2*(1<<16); i++ {
		rb.AddInt(i)
	}

	// confirm all three types present
	var bc, ac, rc bool
	for _, v := range rb.highlowcontainer.containers {
		switch cn := v.(type) {
		case *bitmapContainer:
			bc = true
		case *arrayContainer:
			ac = true
		case *runContainer16:
			rc = true
		default:
			t.Fatalf("Unrecognized container implementation: %T", cn)
		}
	}

	assert.True(t, bc, "no bitmapContainer found, change your test input so we test all three!")
	assert.True(t, ac, "no arrayContainer found, change your test input so we test all three!")
	assert.True(t, rc, "no runContainer16 found, change your test input so we test all three!")

	var buf bytes.Buffer
	_, err := rb.WriteTo(&buf)

	require.NoError(t, err)
	assert.EqualValues(t, buf.Len(), rb.GetSerializedSizeInBytes())

	newrb := NewBitmap()
	_, err = newrb.ReadFrom(&buf)

	require.NoError(t, err)
	assert.Equal(t, rb.GetCardinality(), newrb.GetCardinality())
	assert.True(t, newrb.Equals(rb))
}

func TestGobcoding043(t *testing.T) {
	rb := BitmapOf(1, 2, 3, 4, 5, 100, 1000)