void
HistogramTest::testDefaultConstructor()
{
Histogram hstg;
// -----
// Check
// -----
// Ensure that sampling rate is initialized to 1.
CPPUNIT_ASSERT_EQUAL( hstg.samplingRate(), 1 );
// Ensure that lower bound is initialized to 0.
CPPUNIT_ASSERT_EQUAL( hstg.lowerBnd(), 0 );
// Ensure that upper bound is initialized to 0.
CPPUNIT_ASSERT_EQUAL( hstg.upperBnd(), 0 );
}
void
HistogramTest::testAssignment()
{
// An histogram
Histogram hstg(_testImg, 0, 255, 5);
// A copy of the previous one
Histogram hcpy = hstg;
// Ensure that both histograms are quite similar
// sampling rate
CPPUNIT_ASSERT_EQUAL( hstg.samplingRate(), hcpy.samplingRate() );
// lower bound
CPPUNIT_ASSERT_EQUAL( hstg.lowerBnd(), hcpy.lowerBnd() );
// upper bound
CPPUNIT_ASSERT_EQUAL( hstg.upperBnd(), hcpy.upperBnd() );
// frequencies
for (int idx = hstg.lowerBnd() ; idx <= hstg.upperBnd() ; idx++)
{
CPPUNIT_ASSERT_EQUAL( hstg[idx], hcpy[idx] );
}
}