Function testBitmapWidget

test/test_BitmapWidget/TestBitmapWidget.cpp:121–198

* Test bitmap widget. */

 * Test bitmap widget.
 */
static void testBitmapWidget()
{
    const uint16_t  BITMAP_WIDTH    = YAGfxTest::HEIGHT;    /* Use height as width here for a square. */
    const uint16_t  BITMAP_HEIGHT   = YAGfxTest::HEIGHT;
    const char*     WIDGET_NAME     = "bmpWidgetName";

    YAGfxTest                                       testGfx;
    BitmapWidget                                    bitmapWidget(BITMAP_WIDTH, BITMAP_HEIGHT);
    YAGfxStaticBitmap<BITMAP_WIDTH, BITMAP_HEIGHT>  bitmap;

    int16_t         x               = 0;
    int16_t         y               = 0;
    const Color*    bitmapPtr       = nullptr;
    uint16_t        width           = 0U;
    uint16_t        height          = 0U;
    Color*          displayBuffer   = nullptr;

    /* Verify widget type name */
    TEST_ASSERT_EQUAL_STRING(BitmapWidget::WIDGET_TYPE, bitmapWidget.getType());

    /* No widget name is set, it must be empty. */
    TEST_ASSERT_EQUAL_STRING("", bitmapWidget.getName().c_str());

    /* Set widget name and read back. */
    bitmapWidget.setName(WIDGET_NAME);
    TEST_ASSERT_EQUAL_STRING(WIDGET_NAME, bitmapWidget.getName().c_str());

    /* Find widget with empty name.
     * Expected: Not found
     */
    TEST_ASSERT_NULL(bitmapWidget.find(""));

    /* Find widget with its name.
     * Expected: Widget is found
     */
    TEST_ASSERT_NOT_NULL(bitmapWidget.find(WIDGET_NAME));
    TEST_ASSERT_EQUAL_PTR(&bitmapWidget, bitmapWidget.find(WIDGET_NAME));

    /* Create bitmap */
    for(y = 0; y < BITMAP_HEIGHT; ++y)
    {
        for(x = 0; x < BITMAP_WIDTH; ++x)
        {
            bitmap.drawPixel(x, y, x + y * BITMAP_WIDTH);
        }
    }

    /* Set bitmap and read back */
    bitmapWidget.set(bitmap);
    TEST_ASSERT_EQUAL_UINT16(BITMAP_WIDTH, bitmapWidget.get().getWidth());
    TEST_ASSERT_EQUAL_UINT16(BITMAP_HEIGHT, bitmapWidget.get().getHeight());

    for(y = 0; y < BITMAP_HEIGHT; ++y)
    {
        for(x = 0; x < BITMAP_WIDTH; ++x)
        {
            const Color&  bitmapColor = bitmap.getColor(x, y);
            const Color&  bitmapWidgetColor = bitmapWidget.get().getColor(x, y);