TestFpCheck.cpp

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/* This file is part of Cloudy and is copyright (C)1978-2022 by Gary J. Ferland and
 * others.  For conditions of distribution and use see copyright notice in license.txt */
#include "cdstd.h"
#include <UnitTest++.h>
#include "cddefines.h"

namespace {
        TEST(FpBoundRealnumOK)
        {
                realnum lo=1.,hi=2.,x=1.5;
                CHECK(fp_bound(lo,x,hi));
        }
        TEST(FpBoundRealnumFail)
        {
                realnum lo=1.,hi=2.,x=2.5;
                CHECK(!fp_bound(lo,x,hi));
        }
        TEST(FpBoundDoubleOK)
        {
                double lo=1.,hi=2.,x=1.5;
                CHECK(fp_bound(lo,x,hi));
        }
        TEST(FpBoundDoubleFail)
        {
                double lo=1.,hi=2.,x=2.5;
                CHECK(!fp_bound(lo,x,hi));
        }
        TEST(FpBoundRealnumTolOK)
        {
                realnum lo=1.,hi=2.,x=1.5;
                CHECK(fp_bound_tol(lo,x,hi,(realnum)1.0e-3));
        }
        TEST(FpBoundRealnumTolFail)
        {
                realnum lo=1.,hi=2.,x=2.5;
                CHECK(!fp_bound_tol(lo,x,hi,(realnum)1.0e-3));
        }
        TEST(FpBoundRealnumTolWide)
        {
                realnum lo=1.,hi=2.,x=2.5;
                CHECK(fp_bound_tol(lo,x,hi,(realnum)1.0));
        }
        TEST(FpBoundDoubleTolOK)
        {
                double lo=1.,hi=2.,x=1.5;
                CHECK(fp_bound_tol(lo,x,hi,1e-3));
        }
        TEST(FpBoundDoubleTolFail)
        {
                double lo=1.,hi=2.,x=2.5;
                CHECK(!fp_bound_tol(lo,x,hi,1e-3));
        }
        TEST(FpBoundDoubleTolWide)
        {
                double lo=1.,hi=2.,x=2.5;
                CHECK(fp_bound_tol(lo,x,hi,1.0));
        }
}