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#ifndef CALCULATESLITSTEST_H_
#define CALCULATESLITSTEST_H_
#include <cxxtest/TestSuite.h>
#include "MantidAlgorithms/CalculateSlits.h"
using namespace Mantid::Algorithms;
class CalculateSlitsTest : public CxxTest::TestSuite {
public:
void test_sensible_values() {
CalculateSlits alg;
alg.initialize();
alg.setProperty("Slit1Slit2", 1940.5);
alg.setProperty("Slit2SA", 364.);
alg.setProperty("Angle", 0.7);
alg.setProperty("Footprint", 50.);
alg.setProperty("Resolution", 0.03);
TS_ASSERT_THROWS_NOTHING(alg.execute());
TS_ASSERT(alg.isExecuted());
const double slit1 = alg.getProperty("Slit1");
TS_ASSERT_EQUALS(slit1, 1.0784367635946033);
const double slit2 = alg.getProperty("Slit2");
TS_ASSERT_EQUALS(slit2, 0.34402409376933002);
}
void test_with_negative_angle() {
CalculateSlits alg;
alg.initialize();
alg.setProperty("Slit1Slit2", 1940.5);
alg.setProperty("Slit2SA", 364.);
alg.setProperty("Angle", -0.7);
alg.setProperty("Footprint", 50.);
alg.setProperty("Resolution", 0.03);
TS_ASSERT_THROWS_NOTHING(alg.execute());
TS_ASSERT(alg.isExecuted());
const double slit1 = alg.getProperty("Slit1");
TS_ASSERT_EQUALS(slit1, -1.0784367635946033);
const double slit2 = alg.getProperty("Slit2");
TS_ASSERT_EQUALS(slit2, -0.34402409376933002);
}
void test_with_angle_zero() {
CalculateSlits alg;
alg.initialize();
alg.setProperty("Slit1Slit2", 1940.5);
alg.setProperty("Slit2SA", 364.);
alg.setProperty("Angle", 0.);
alg.setProperty("Footprint", 50.);
alg.setProperty("Resolution", 0.03);
TS_ASSERT_THROWS_NOTHING(alg.execute());
TS_ASSERT(alg.isExecuted());
const double slit1 = alg.getProperty("Slit1");
TS_ASSERT_EQUALS(slit1, 0.0);
const double slit2 = alg.getProperty("Slit2");
TS_ASSERT_EQUALS(slit2, 0.0);
}
void test_with_nan_and_inf() {
const double nan= std::numeric_limits<double>::quiet_NaN();
const double inf = std::numeric_limits<double>::infinity();
const double ninf = -inf;
CalculateSlits alg;
alg.initialize();
alg.setProperty("Slit1Slit2", nan);
alg.setProperty("Slit2SA", nan);
alg.setProperty("Angle", inf);
alg.setProperty("Footprint", inf);
alg.setProperty("Resolution", ninf);
TS_ASSERT_THROWS_NOTHING(alg.execute());
TS_ASSERT(alg.isExecuted());
const double slit1 = alg.getProperty("Slit1");
TS_ASSERT(isnan(slit1));
const double slit2 = alg.getProperty("Slit2");
TS_ASSERT(isnan(slit2));
}
void test_with_no_args() {
CalculateSlits alg;
alg.initialize();
TS_ASSERT_THROWS_NOTHING(alg.execute());
TS_ASSERT(alg.isExecuted());
const double slit1 = alg.getProperty("Slit1");
TS_ASSERT(isnan(slit1));
const double slit2 = alg.getProperty("Slit2");
TS_ASSERT(isnan(slit2));
}
};
#endif /*CALCULATESLITSTEST_H_*/