DiFipp/tests/GenericFilterTests.cpp

// Copyright (c) 2019, Vincent SAMY
// All rights reserved.

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#define BOOST_TEST_MODULE GenericFilterTests

#include "difi"
#include <boost/test/unit_test.hpp>
#include <vector>

BOOST_AUTO_TEST_CASE(FILTER_FAILURES)
{
    auto dfd = difi::DigitalFilterd(Eigen::VectorXd(), Eigen::VectorXd::Constant(2, 0));
    BOOST_REQUIRE(dfd.status() == difi::FilterStatus::A_COEFF_MISSING);
    dfd = difi::DigitalFilterd(Eigen::VectorXd::Constant(2, 1), Eigen::VectorXd());
    BOOST_REQUIRE(dfd.status() == difi::FilterStatus::B_COEFF_MISSING);
    dfd = difi::DigitalFilterd(Eigen::VectorXd(), Eigen::VectorXd());
    BOOST_REQUIRE(dfd.status() == difi::FilterStatus::ALL_COEFF_MISSING);
    dfd = difi::DigitalFilterd(Eigen::VectorXd::Constant(2, 0), Eigen::VectorXd::Constant(2, 0));
    BOOST_REQUIRE(dfd.status() == difi::FilterStatus::BAD_A_COEFF);
    dfd = difi::DigitalFilterd();
    BOOST_REQUIRE(dfd.status() == difi::FilterStatus::NONE);
    dfd = difi::DigitalFilterd(Eigen::VectorXd::Constant(2, 1), Eigen::VectorXd::Constant(2, 0));
    BOOST_REQUIRE(dfd.status() == difi::FilterStatus::READY);
    auto mad = difi::MovingAveraged(0);
    BOOST_REQUIRE(mad.status() == difi::FilterStatus::BAD_ORDER_SIZE);
    auto bfd = difi::Butterworthd(0, 10, 100);
    BOOST_REQUIRE(bfd.status() == difi::FilterStatus::BAD_ORDER_SIZE);
    bfd = difi::Butterworthd(5, 6, 5, 100);
    BOOST_REQUIRE(bfd.status() == difi::FilterStatus::BAD_BAND_FREQUENCY);
}