tstTime.cpp

./Core/dc/tests/tstTime.cpp

#include "Nemesis/gtest/nemesis_gtest.hh"
#include "Nemesis/harness/DBC.hh"
#include "Standard/Interface/jdebug.h"

#include "Origen/Core/dc/Quantity.h"
#include "Origen/Core/dc/Time.h"

using namespace Origen;

TEST( Time, Accessors )
{
    EXPECT_EQ( 3600., Time::base<Time::HOURS>() );
    EXPECT_EQ( Time::HOURS, Time::units( 2 ) );
    EXPECT_EQ( 3600., Time::base<Time::units( 2 )>() );
    EXPECT_EQ( Time::HOURS, Time::units( "h" ) );
    EXPECT_EQ( "y", Time::name( Time::YEARS ) );
    {
        std::string y( "y" );
        Time::UNITS u = Time::units( y.c_str() );
        EXPECT_EQ( 60 * 60 * 24 * 365.25, Time::base( u ) );
        EXPECT_EQ( 1. / ( 24 * 365.25 ), Time::factor( u, Time::HOURS ) );
    }
}

TEST( Time, ConversionFactor )
{
    {
        const double f = Time::factor<Time::SECONDS, Time::MINUTES>();
        EXPECT_EQ( 60., f );
    }
    {
        const double f = Time::factor<Time::SECONDS>( Time::MINUTES );
        EXPECT_EQ( 60., f );
    }
    {
        const double f = Time::factor( Time::SECONDS, Time::MINUTES );
        EXPECT_EQ( 60., f );
    }
}

TEST( Quantity_Time, Basic )
{
    Quantity<Time> q;

    // check default value of zero is set
    EXPECT_EQ( 0.0, q.value() );

    // start with 34 minutes
    q.setValue( 34. ).setUnits( Time::MINUTES );
    EXPECT_EQ( 34., q.value() );
    EXPECT_EQ( Time::MINUTES, q.units() );

    // check in seconds
    EXPECT_EQ( 34. * 60., q.valueAs( Time::SECONDS ) ) << q.toString();

    // check relative
    Quantity<Time>::SP r( new Quantity<Time>( 33.0, Time::SECONDS ) );

    // now change to relative
    q.setRelativeTo( r );
    q.setValue( 0.333333 );

    // value is now
    EXPECT_FLOAT_EQ( 0.333333, q.value() );

    // but valueAs() is in minutes
    EXPECT_FLOAT_EQ( 0.333333 * 33.0 / 60., q.valueAs() );

    // now get in seconds
    EXPECT_FLOAT_EQ( 0.333333 * 33.0, q.valueAs( Time::SECONDS ) );

    // now change forever to seconds
    q.setUnits( Time::SECONDS );
    EXPECT_FLOAT_EQ( 0.333333 * 33.0, q.valueAs() );

    // std::cout << q.toString() << std::endl;
}