- core::draw_frame red_under(create_single_color_frame(255, 0, 0, 255, 16, 16));
- core::draw_frame half_green_over(create_single_color_frame(0, 127, 0, 127, 16, 16));
- add_layer(red_under);
- add_layer(half_green_over);
- assert_all_pixels_eq(127, 127, 0, 255, get_result(16, 16));
-
- add_layer(half_green_over);
- assert_all_pixels_eq(0, 127, 0, 127, get_result(16, 16));
+ core::draw_frame red_under(this->create_single_color_frame(255, 0, 0, 255, 16, 16));
+ core::draw_frame half_green_over(this->create_single_color_frame(0, 127, 0, 127, 16, 16));
+ this->add_layer(red_under);
+ this->add_layer(half_green_over);
+ assert_all_pixels_eq(127, 127, 0, 255, this->get_result(16, 16));
+
+ this->add_layer(half_green_over);
+ assert_all_pixels_eq(0, 127, 0, 127, this->get_result(16, 16));