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#include "Base/Const/Units.h"
#include "Device/Beam/Beam.h"
#include "Device/Beam/FootprintGauss.h"
#include "Device/Beam/FootprintSquare.h"
#include "Tests/GTestWrapper/google_test.h"
#include <limits>
#include <memory>
TEST(BeamFootprint, ErroneousArguments)
{
EXPECT_THROW(FootprintGauss(-1.0), std::runtime_error);
EXPECT_THROW(FootprintSquare(-1.0), std::runtime_error);
FootprintGauss gaussian_ff(std::numeric_limits<double>::infinity());
EXPECT_EQ(0.0, gaussian_ff.calculate(-90.0 * Units::deg));
FootprintSquare square_ff(std::numeric_limits<double>::infinity());
EXPECT_EQ(0.0, square_ff.calculate(-90.0 * Units::deg));
}
TEST(BeamFootprint, CalcForRegularCases)
{
FootprintGauss gaussian_ff(1.0 / std::sqrt(2.0));
EXPECT_EQ(0.0, gaussian_ff.calculate(0.0));
EXPECT_NEAR(0.84270079295, gaussian_ff.calculate(90.0 * Units::deg), 1e-10);
FootprintSquare square_ff(2.0);
EXPECT_EQ(0.0, square_ff.calculate(0.0));
EXPECT_EQ(0.5, square_ff.calculate(90.0 * Units::deg));
}
TEST(BeamFootprint, Clone)
{
FootprintGauss gaussian_ff(1.0);
std::unique_ptr<FootprintGauss> gaussian_clone(gaussian_ff.clone());
EXPECT_NE(gaussian_clone.get(), &gaussian_ff);
EXPECT_EQ(gaussian_clone->widthRatio(), gaussian_ff.widthRatio());
FootprintSquare square_ff(1.0);
std::unique_ptr<FootprintSquare> square_clone(square_ff.clone());
EXPECT_NE(square_clone.get(), &square_ff);
EXPECT_EQ(square_clone->widthRatio(), square_ff.widthRatio());
}
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