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Diffstat (limited to 'test/annotations/sprite_image.cpp')
-rw-r--r-- | test/annotations/sprite_image.cpp | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/test/annotations/sprite_image.cpp b/test/annotations/sprite_image.cpp new file mode 100644 index 0000000000..30542778fd --- /dev/null +++ b/test/annotations/sprite_image.cpp @@ -0,0 +1,64 @@ +#include "../fixtures/util.hpp" + +#include <mbgl/annotation/sprite_image.hpp> +#include <mbgl/util/exception.hpp> + +using namespace mbgl; + +TEST(Annotations, SpriteImageZeroWidth) { + try { + SpriteImage(0, 16, 2, ""); + FAIL() << "Expected exception"; + } catch (util::SpriteImageException& ex) { + EXPECT_STREQ("Sprite image dimensions may not be zero", ex.what()); + } +} + +TEST(Annotations, SpriteImageZeroHeight) { + try { + SpriteImage(16, 0, 2, ""); + FAIL() << "Expected exception"; + } catch (util::SpriteImageException& ex) { + EXPECT_STREQ("Sprite image dimensions may not be zero", ex.what()); + } +} + +TEST(Annotations, SpriteImageZeroRatio) { + try { + SpriteImage(16, 16, 0, ""); + FAIL() << "Expected exception"; + } catch (util::SpriteImageException& ex) { + EXPECT_STREQ("Sprite image dimensions may not be zero", ex.what()); + } +} + +TEST(Annotations, SpriteImageMismatchedData) { + try { + SpriteImage(16, 16, 2, ""); + FAIL() << "Expected exception"; + } catch (util::SpriteImageException& ex) { + EXPECT_STREQ("Sprite image pixel count mismatch", ex.what()); + } +} + +TEST(Annotations, SpriteImage) { + std::string pixels(32 * 24 * 4, '\0'); + SpriteImage sprite(16, 12, 2, std::move(pixels)); + EXPECT_EQ(16, sprite.width); + EXPECT_EQ(32, sprite.pixelWidth); + EXPECT_EQ(12, sprite.height); + EXPECT_EQ(24, sprite.pixelHeight); + EXPECT_EQ(2, sprite.ratio); + EXPECT_EQ(32u * 24 * 4, sprite.data.size()); +} + +TEST(Annotations, SpriteImageFractionalRatio) { + std::string pixels(20 * 12 * 4, '\0'); + SpriteImage sprite(13, 8, 1.5, std::move(pixels)); + EXPECT_EQ(13, sprite.width); + EXPECT_EQ(20, sprite.pixelWidth); + EXPECT_EQ(8, sprite.height); + EXPECT_EQ(12, sprite.pixelHeight); + EXPECT_EQ(1.5, sprite.ratio); + EXPECT_EQ(20u * 12 * 4, sprite.data.size()); +} |