Ahmed Kallala
54 lines
1.9 KiB
C++
54 lines
1.9 KiB
C++
#include "board.hpp"
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#include "test_helpers.hpp"
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#include <cmath>
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TEST(ObstacleNearest, ProjectionInsideSegment) {
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Obstacle o(Vector2d(0.0, 0.0), Vector2d(10.0, 0.0));
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Vector2d nearest = o.find_nearest_obstacle_point(Vector2d(5.0, 3.0));
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EXPECT_VEC2_NEAR(nearest, Vector2d(5.0, 0.0));
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}
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TEST(ObstacleNearest, ProjectionBeforeStartIsClampedToStart) {
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Obstacle o(Vector2d(0.0, 0.0), Vector2d(10.0, 0.0));
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Vector2d nearest = o.find_nearest_obstacle_point(Vector2d(-5.0, 3.0));
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EXPECT_VEC2_NEAR(nearest, Vector2d(0.0, 0.0));
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}
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TEST(ObstacleNearest, ProjectionAfterEndIsClampedToEnd) {
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Obstacle o(Vector2d(0.0, 0.0), Vector2d(10.0, 0.0));
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Vector2d nearest = o.find_nearest_obstacle_point(Vector2d(15.0, 3.0));
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EXPECT_VEC2_NEAR(nearest, Vector2d(10.0, 0.0));
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}
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TEST(ObstacleNearest, QueryEqualToStartReturnsStart) {
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Obstacle o(Vector2d(0.0, 0.0), Vector2d(10.0, 0.0));
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EXPECT_VEC2_NEAR(o.find_nearest_obstacle_point(Vector2d(0.0, 0.0)), Vector2d(0.0, 0.0));
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}
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TEST(ObstacleNearest, QueryEqualToEndReturnsEnd) {
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Obstacle o(Vector2d(0.0, 0.0), Vector2d(10.0, 0.0));
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EXPECT_VEC2_NEAR(o.find_nearest_obstacle_point(Vector2d(10.0, 0.0)), Vector2d(10.0, 0.0));
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}
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TEST(ObstacleNearest, DiagonalSegment) {
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Obstacle o(Vector2d(0.0, 0.0), Vector2d(4.0, 4.0));
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Vector2d nearest = o.find_nearest_obstacle_point(Vector2d(4.0, 0.0));
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EXPECT_VEC2_NEAR(nearest, Vector2d(2.0, 2.0));
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}
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TEST(ObstacleNearest, PointOnSegmentReturnsItself) {
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Obstacle o(Vector2d(1.0, 1.0), Vector2d(5.0, 9.0));
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Vector2d on_segment(3.0, 5.0);
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Vector2d nearest = o.find_nearest_obstacle_point(on_segment);
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EXPECT_VEC2_NEAR(nearest, on_segment);
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}
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TEST(ObstacleNearest, PointOnSinglePointObstacleReturnsStart) {
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Obstacle o(Vector2d(7.0, 8.0), Vector2d(7.0, 8.0));
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Vector2d nearest = o.find_nearest_obstacle_point(Vector2d(100.0, -50.0));
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EXPECT_VEC2_NEAR(nearest, Vector2d(7.0, 8.0));
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EXPECT_TRUE(std::isfinite(nearest.x));
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EXPECT_TRUE(std::isfinite(nearest.y));
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}
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