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cxxtest/sample/DeltaTest.h

 

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#ifndef __DELTATEST_H

 

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#define __DELTATEST_H

 

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#include <cxxtest/TestSuite.h>

 

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#include <math.h>

 

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class DeltaTest : public CxxTest::TestSuite

 

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{

 

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    double _pi, _delta;

 

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public:

 

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    void setUp()

 

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    {

 

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        _pi = 3.1415926535;

 

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        _delta = 0.0001;

 

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    }

 

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    void testSine()

 

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    {

 

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        TS_ASSERT_DELTA( sin(0.0), 0.0, _delta );

 

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        TS_ASSERT_DELTA( sin(_pi / 6), 0.5, _delta );

 

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        TS_ASSERT_DELTA( sin(_pi / 2), 1.0, _delta );

 

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        TS_ASSERT_DELTA( sin(_pi), 0.0, _delta );

 

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    }

 

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};

 

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#endif // __DELTATEST_H

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