Files
MapLibreParticleLab/test/miscellaneous/transform.cpp
John Firebaugh 07a6d2ef64 Move Transform from MapData to Map
Pass current state to MapContext where needed. Remove mutex from
Transform.
2015-06-26 10:32:07 -07:00

108 lines
3.3 KiB
C++

#include "../fixtures/util.hpp"
#include "../fixtures/mock_view.hpp"
#include <mbgl/map/transform.hpp>
using namespace mbgl;
TEST(Transform, InvalidScale) {
MockView view;
Transform transform(view);
ASSERT_DOUBLE_EQ(0, transform.getLatLng().latitude);
ASSERT_DOUBLE_EQ(0, transform.getLatLng().longitude);
ASSERT_DOUBLE_EQ(1, transform.getScale());
transform.setScale(2);
ASSERT_DOUBLE_EQ(0, transform.getLatLng().latitude);
ASSERT_DOUBLE_EQ(0, transform.getLatLng().longitude);
ASSERT_DOUBLE_EQ(2, transform.getScale());
const double invalid = std::nan("");
transform.setScale(invalid);
ASSERT_DOUBLE_EQ(0, transform.getLatLng().latitude);
ASSERT_DOUBLE_EQ(0, transform.getLatLng().longitude);
ASSERT_DOUBLE_EQ(2, transform.getScale());
transform.scaleBy(invalid);
ASSERT_DOUBLE_EQ(0, transform.getLatLng().latitude);
ASSERT_DOUBLE_EQ(0, transform.getLatLng().longitude);
ASSERT_DOUBLE_EQ(2, transform.getScale());
transform.setZoom(invalid);
ASSERT_DOUBLE_EQ(0, transform.getLatLng().latitude);
ASSERT_DOUBLE_EQ(0, transform.getLatLng().longitude);
ASSERT_DOUBLE_EQ(2, transform.getScale());
transform.setLatLngZoom({ 0, 0 }, invalid);
ASSERT_DOUBLE_EQ(0, transform.getLatLng().latitude);
ASSERT_DOUBLE_EQ(0, transform.getLatLng().longitude);
ASSERT_DOUBLE_EQ(2, transform.getScale());
}
TEST(Transform, InvalidLatLng) {
MockView view;
Transform transform(view);
ASSERT_DOUBLE_EQ(0, transform.getLatLng().latitude);
ASSERT_DOUBLE_EQ(0, transform.getLatLng().longitude);
ASSERT_DOUBLE_EQ(1, transform.getScale());
transform.setScale(2);
transform.setLatLng({ 8, 10 });
ASSERT_DOUBLE_EQ(8, transform.getLatLng().latitude);
ASSERT_DOUBLE_EQ(10, transform.getLatLng().longitude);
ASSERT_DOUBLE_EQ(2, transform.getScale());
transform.setLatLngZoom({ 10, 8 }, 2);
ASSERT_DOUBLE_EQ(10, transform.getLatLng().latitude);
ASSERT_DOUBLE_EQ(8, transform.getLatLng().longitude);
ASSERT_DOUBLE_EQ(4, transform.getScale());
const double invalid = std::nan("");
transform.setLatLngZoom({ invalid, 8 }, 2);
ASSERT_DOUBLE_EQ(10, transform.getLatLng().latitude);
ASSERT_DOUBLE_EQ(8, transform.getLatLng().longitude);
ASSERT_DOUBLE_EQ(4, transform.getScale());
transform.setLatLngZoom({ 10, invalid }, 2);
ASSERT_DOUBLE_EQ(10, transform.getLatLng().latitude);
ASSERT_DOUBLE_EQ(8, transform.getLatLng().longitude);
ASSERT_DOUBLE_EQ(4, transform.getScale());
}
TEST(Transform, InvalidBearing) {
MockView view;
Transform transform(view);
ASSERT_DOUBLE_EQ(0, transform.getLatLng().latitude);
ASSERT_DOUBLE_EQ(0, transform.getLatLng().longitude);
ASSERT_DOUBLE_EQ(1, transform.getScale());
transform.setScale(2);
transform.setAngle(2);
ASSERT_DOUBLE_EQ(0, transform.getLatLng().latitude);
ASSERT_DOUBLE_EQ(0, transform.getLatLng().longitude);
ASSERT_DOUBLE_EQ(2, transform.getScale());
ASSERT_DOUBLE_EQ(2, transform.getAngle());
const double invalid = std::nan("");
transform.setAngle(invalid);
ASSERT_DOUBLE_EQ(0, transform.getLatLng().latitude);
ASSERT_DOUBLE_EQ(0, transform.getLatLng().longitude);
ASSERT_DOUBLE_EQ(2, transform.getScale());
ASSERT_DOUBLE_EQ(2, transform.getAngle());
}