53 lines
1.6 KiB
C++
53 lines
1.6 KiB
C++
#include <mbgl/test/util.hpp>
|
|
|
|
#include <mbgl/style/image.hpp>
|
|
#include <mbgl/util/image.hpp>
|
|
#include <mbgl/util/exception.hpp>
|
|
|
|
using namespace mbgl;
|
|
|
|
TEST(StyleImage, ZeroWidth) {
|
|
try {
|
|
style::Image("test", PremultipliedImage({ 0, 16 }), 2.0);
|
|
FAIL() << "Expected exception";
|
|
} catch (util::SpriteImageException& ex) {
|
|
EXPECT_STREQ("Sprite image dimensions may not be zero", ex.what());
|
|
}
|
|
}
|
|
|
|
TEST(StyleImage, ZeroHeight) {
|
|
try {
|
|
style::Image("test", PremultipliedImage({ 16, 0 }), 2.0);
|
|
FAIL() << "Expected exception";
|
|
} catch (util::SpriteImageException& ex) {
|
|
EXPECT_STREQ("Sprite image dimensions may not be zero", ex.what());
|
|
}
|
|
}
|
|
|
|
TEST(StyleImage, ZeroRatio) {
|
|
try {
|
|
style::Image("test", PremultipliedImage({ 16, 16 }), 0.0);
|
|
FAIL() << "Expected exception";
|
|
} catch (util::SpriteImageException& ex) {
|
|
EXPECT_STREQ("Sprite pixelRatio may not be <= 0", ex.what());
|
|
}
|
|
}
|
|
|
|
TEST(StyleImage, Retina) {
|
|
style::Image image("test", PremultipliedImage({ 32, 24 }), 2.0);
|
|
EXPECT_EQ(16, image.getWidth());
|
|
EXPECT_EQ(32u, image.getImage().size.width);
|
|
EXPECT_EQ(12, image.getHeight());
|
|
EXPECT_EQ(24u, image.getImage().size.height);
|
|
EXPECT_EQ(2, image.getPixelRatio());
|
|
}
|
|
|
|
TEST(StyleImage, FractionalRatio) {
|
|
style::Image image("test", PremultipliedImage({ 20, 12 }), 1.5);
|
|
EXPECT_EQ(float(20.0 / 1.5), image.getWidth());
|
|
EXPECT_EQ(20u, image.getImage().size.width);
|
|
EXPECT_EQ(float(12.0 / 1.5), image.getHeight());
|
|
EXPECT_EQ(12u, image.getImage().size.height);
|
|
EXPECT_EQ(1.5, image.getPixelRatio());
|
|
}
|