DiFipp/tests/GenericFilterTests.cpp

60 wiersze
2.9 KiB
C++

// Copyright (c) 2019, Vincent SAMY
// All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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#define BOOST_TEST_MODULE GenericFilterTests
#include "difi"
#include <boost/test/unit_test.hpp>
#include <exception>
#include <vector>
BOOST_AUTO_TEST_CASE(FILTER_FAILURES)
{
// A coeff are missing
BOOST_REQUIRE_THROW(difi::DigitalFilterd(Eigen::VectorXd(), Eigen::VectorXd::Constant(2, 0)), std::logic_error);
// B coeff are missing
BOOST_REQUIRE_THROW(difi::DigitalFilterd(Eigen::VectorXd::Constant(2, 1), Eigen::VectorXd()), std::logic_error);
// aCoeff(0) = 0
BOOST_REQUIRE_THROW(difi::DigitalFilterd(Eigen::VectorXd::Constant(2, 0), Eigen::VectorXd::Constant(2, 0)), std::logic_error);
// Filter left uninitialized
BOOST_REQUIRE_NO_THROW(difi::DigitalFilterd());
auto df = difi::DigitalFilterd();
// Filter data with uninitialized filter
BOOST_REQUIRE_THROW(df.stepFilter(10.), std::logic_error);
// window <= 0
BOOST_REQUIRE_THROW(difi::MovingAveraged(0), std::logic_error);
// order <= 0
BOOST_REQUIRE_THROW(difi::Butterworthd(0, 10, 100), std::logic_error);
// fc > 2*fs
BOOST_REQUIRE_THROW(difi::Butterworthd(2, 60, 100), std::logic_error);
// Upper frequency < lower frequency
BOOST_REQUIRE_THROW(difi::Butterworthd(2, 6, 5, 100), std::logic_error);
// Ok
BOOST_REQUIRE_NO_THROW(difi::DigitalFilterd(Eigen::VectorXd::Constant(2, 1), Eigen::VectorXd::Constant(2, 0)));
}