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Add tests for Image::fillRect

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This commit is contained in:
David Capello 2016-08-03 12:43:58 -03:00
parent 95da89b067
commit 01e8e99fcb
1 changed files with 37 additions and 0 deletions
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37
src/doc/image_tests.cpp
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@ -178,6 +178,43 @@ TYPED_TEST(ImageAllTypes, DrawHLine)
}
}
TYPED_TEST(ImageAllTypes, FillRect)
{
typedef TypeParam ImageTraits;
for (int i=0; i<100; ++i) {
int w = 1+i;
int h = 1+i;
UniquePtr<Image> image(Image::create(ImageTraits::pixel_format, w, h));
color_t color = (rand() % ImageTraits::max_value);
if (!color)
color = 1;
for (int j=0; j<1000; ++j) {
int x1 = rand() % w;
int y1 = rand() % h;
int x2 = x1 + (rand() % (w-x1));
int y2 = y1 + (rand() % (h-y1));
image->clear(0);
fill_rect(image, x1, y1, x2, y2, color);
// Check
for (int v=0; v<h; ++v) {
for (int u=0; u<w; ++u) {
color_t pixel = get_pixel_fast<ImageTraits>(image, u, v);
if (u >= x1 && v >= y1 &&
u <= x2 && v <= y2)
EXPECT_EQ(color, pixel);
else
EXPECT_EQ(0, pixel);
}
}
}
}
}
int main(int argc, char** argv)
{
::testing::InitGoogleTest(&argc, argv);