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FunctionTaskTest.h
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FunctionTaskTest.h
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// Mantid Repository : https://github.com/mantidproject/mantid
//
// Copyright © 2018 ISIS Rutherford Appleton Laboratory UKRI,
// NScD Oak Ridge National Laboratory, European Spallation Source,
// Institut Laue - Langevin & CSNS, Institute of High Energy Physics, CAS
// SPDX - License - Identifier: GPL - 3.0 +
#pragma once
#include <cxxtest/TestSuite.h>
#include "MantidKernel/FunctionTask.h"
#include "MantidKernel/Task.h"
#include "MantidKernel/Timer.h"
using namespace Mantid::Kernel;
/** Functions for use by the tasks */
int my_check_value = 0;
void my_void_function() { my_check_value = 12; }
void my_int_function(int arg) { my_check_value = arg; }
double my_complicated_function(int arg1, double arg2) {
my_check_value = arg1 + static_cast<int>(arg2);
return -1.0;
}
class FunctionTaskTest : public CxxTest::TestSuite {
public:
void test_NullFunction_throws() {
FunctionTask mytask(nullptr);
TS_ASSERT_THROWS(mytask.run(), const std::runtime_error &);
}
void test_VoidFunction() {
FunctionTask mytask(my_void_function);
TS_ASSERT_EQUALS(my_check_value, 0);
TS_ASSERT_THROWS_NOTHING(mytask.run());
TS_ASSERT_EQUALS(my_check_value, 12);
}
void test_Function_using_bind() {
FunctionTask mytask(std::bind(my_int_function, 34));
TS_ASSERT_DIFFERS(my_check_value, 34);
TS_ASSERT_THROWS_NOTHING(mytask.run());
TS_ASSERT_EQUALS(my_check_value, 34);
}
void test_Function_using_bind_complicated() {
FunctionTask mytask(std::bind(my_complicated_function, 56, 12.0));
TS_ASSERT_DIFFERS(my_check_value, 68);
TS_ASSERT_THROWS_NOTHING(mytask.run());
TS_ASSERT_EQUALS(my_check_value, 68);
}
};