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#ifndef __DELTATEST_H
#define __DELTATEST_H
#include <cxxtest/TestSuite.h>
#include <math.h>
class DeltaTest : public CxxTest::TestSuite
{
double _pi, _delta;
public:
void setUp()
{
_pi = 3.1415926535;
_delta = 0.0001;
}
void testSine()
{
TS_ASSERT_DELTA( sin(0.0), 0.0, _delta );
TS_ASSERT_DELTA( sin(_pi / 6), 0.5, _delta );
TS_ASSERT_DELTA( sin(_pi / 2), 1.0, _delta );
TS_ASSERT_DELTA( sin(_pi), 0.0, _delta );
}
};
#endif // __DELTATEST_H
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