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#include <cppunit/extensions/HelperMacros.h>
#include "cppUnitHelper.hxx"
#include "Complex.hxx" // CLAM
namespace CLAMTest
{
class ComplexTest;
CPPUNIT_TEST_SUITE_REGISTRATION( ComplexTest );
class ComplexTest : public CppUnit::TestFixture
{
CPPUNIT_TEST_SUITE( ComplexTest );
CPPUNIT_TEST( testConstructor_TakesValues );
CPPUNIT_TEST( testDefaultConstructor_InitAsZero );
CPPUNIT_TEST( testSetImag );
CPPUNIT_TEST( testSetReal );
CPPUNIT_TEST( testInequality_WithDifferentValues );
CPPUNIT_TEST( testStreamInsertion );
CPPUNIT_TEST( testStreamExtraction );
CPPUNIT_TEST( testStreamExtraction_WithSpacesToBeIgnored );
CPPUNIT_TEST( testStreamExtraction_WithADifferentStartToken );
CPPUNIT_TEST( testStreamExtraction_WithADifferentEndToken );
CPPUNIT_TEST_SUITE_END();
public:
/// Common initialization, executed before each test method
void setUp() { }
/// Common clean up, executed after each test method
void tearDown() { }
private:
void testConstructor_TakesValues()
{
CLAM::Complex aComplex(3.0, 2.0);
CPPUNIT_ASSERT_EQUAL( CLAM::TData(3.0), aComplex.Real());
CPPUNIT_ASSERT_EQUAL( CLAM::TData(2.0), aComplex.Imag());
}
void testDefaultConstructor_InitAsZero()
{
CLAM::Complex zeroComplex(0.0, 0.0);
CLAM::Complex aDefaultConstructedComplex;
CPPUNIT_ASSERT_EQUAL(aDefaultConstructedComplex, zeroComplex);
}
void testInequality_WithDifferentValues()
{
CLAM::Complex pureRealUnitComplex(1.0, 0.0);
CLAM::Complex pureImagUnitComplex(0.0, 1.0);
CPPUNIT_ASSERT(pureImagUnitComplex != pureRealUnitComplex);
}
void testSetImag()
{
CLAM::Complex aComplex(3.0, 2.0);
aComplex.SetImag(4.3);
CPPUNIT_ASSERT_EQUAL(CLAM::Complex(3.0,4.3), aComplex);
}
void testSetReal()
{
CLAM::Complex aComplex(3.0, 2.0);
aComplex.SetReal(4.3);
CPPUNIT_ASSERT_EQUAL(CLAM::Complex(4.3,2.0), aComplex);
}
void testStreamInsertion()
{
std::stringstream s;
CLAM::Complex complex(1.453,3.454);
std::string expectedString("{1.453 3.454i}");
s << complex << std::flush;
CPPUNIT_ASSERT_EQUAL(expectedString, s.str());
}
void testStreamExtraction()
{
CLAM::Complex toBeModified(1,3);
std::string inputString("{5.4 7.4i}");
CLAM::Complex expected( CLAM::TData(5.4), CLAM::TData(7.4) );
std::stringstream ss(inputString);
ss >> toBeModified;
CPPUNIT_ASSERT_EQUAL(expected, toBeModified);
}
void testStreamExtraction_WithSpacesToBeIgnored()
{
CLAM::Complex toBeModified(1,3);
std::string inputString(" \n { \n 5.3 \n 7.3 i \t } ");
CLAM::Complex expected(5.3, 7.3);
std::stringstream ss(inputString);
ss >> toBeModified;
CPPUNIT_ASSERT_EQUAL(expected, toBeModified);
}
void testStreamExtraction_WithADifferentStartToken()
{
CLAM::Complex toBeModified(1.3,3.2);
CLAM::Complex expected (1.3,3.2);
std::string inputString("a{5.3 7.3i}");
std::stringstream ss(inputString);
ss >> toBeModified;
CPPUNIT_ASSERT_EQUAL(expected, toBeModified);
}
void testStreamExtraction_WithADifferentEndToken()
{
CLAM::Complex toBeModified(1.3,3.2);
CLAM::Complex expected (1.3,3.2);
std::string inputString("{5.3 7.3ia a");
std::stringstream ss(inputString);
ss >> toBeModified;
CPPUNIT_ASSERT_EQUAL(expected, toBeModified);
}
};
} // namespace CLAMTest
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