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#include <mbgl/test/util.hpp>
#include <mbgl/geometry/anchor.hpp>
#include <mbgl/layout/symbol_layout.hpp>
#include <mbgl/tile/geometry_tile_data.hpp>
using namespace mbgl;
TEST(calculateTileDistances, Point) {
const GeometryCoordinates line = {Point<int16_t>{1, 1}};
const auto distances = SymbolLayout::calculateTileDistances(line, Anchor(1.0f, 1.0f, .0f, 0u));
EXPECT_EQ(distances.size(), 1u);
EXPECT_EQ(distances[0], .0f);
}
TEST(calculateTileDistances, Line) {
const GeometryCoordinates line = {
Point<int16_t>{1, 1}, Point<int16_t>{1, 2}, Point<int16_t>{1, 3}, Point<int16_t>{1, 4}};
const auto distances = SymbolLayout::calculateTileDistances(line, Anchor(1.0f, 3.0f, .0f, 2u));
EXPECT_EQ(distances, std::vector<float>({2.0f, 1.0f, 0.0f, 1.0f}));
}
TEST(calculateTileDistances, EmptySegment) {
const GeometryCoordinates line = {};
const auto distances = SymbolLayout::calculateTileDistances(line, Anchor(1.0f, 1.0f, .0f));
EXPECT_EQ(distances.size(), 0u);
}
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