Mat3b 744 modules/core/test/test_operations.cpp if (Mat3b(1, 1).elemSize() != 3 * sizeof(uchar)) throw test_excep(); Mat3b 754 modules/core/test/test_operations.cpp if (Mat3b(1, 1).type() != CV_8UC3) throw test_excep(); Mat3b 768 modules/core/test/test_operations.cpp if (Mat3b(1, 1).channels() != 3) throw test_excep();