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Tests/TestImageWriter: Make test_gif() not use test_roundtrip()

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This allows using more detailed assertions that match the gif loader.
This commit is contained in:
Nico Weber 2024-05-14 18:37:06 -04:00 • committed by Andrew Kaster
parent c8e4499b08
commit d70802f658
Notes: sideshowbarker 2024-07-17 05:19:06 +09:00
1 changed files with 9 additions and 3 deletions
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12
Tests/LibGfx/TestImageWriter.cpp
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@ -113,14 +113,20 @@ TEST_CASE(test_bmp)
TEST_CASE(test_gif)
{
// We only support grayscale and non-animated images yet
auto bitmap = TRY_OR_FAIL(create_test_rgb_bitmap());
// Convert bitmap to grayscale
// We only support grayscale and non-animated images at the moment - convert bitmap to grayscale.
for (auto& argb : *bitmap)
argb = Color::from_argb(argb).to_grayscale().value();
TRY_OR_FAIL((test_roundtrip<Gfx::GIFWriter, Gfx::GIFImageDecoderPlugin>(bitmap, true)));
auto encoded_bitmap = TRY_OR_FAIL((encode_bitmap<Gfx::GIFWriter>(bitmap)));
auto decoder = TRY_OR_FAIL(Gfx::GIFImageDecoderPlugin::create(encoded_bitmap));
EXPECT_EQ(decoder->size(), bitmap->size());
EXPECT_EQ(decoder->frame_count(), 1u);
EXPECT(!decoder->is_animated());
expect_bitmaps_equal(*TRY_OR_FAIL(decoder->frame(0)).image, bitmap);
}
TEST_CASE(test_jpeg)