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#include <cxxtest/TestSuite.h>
#include <libnr/nr-point-ops.h>
#include <libnr/nr-matrix.h>
#include <libnr/nr-matrix-fns.h>
#include <libnr/nr-matrix-ops.h>
#include <libnr/nr-point-matrix-ops.h>
#include <libnr/nr-translate.h>
#include <libnr/nr-translate-ops.h>
using NR::X;
using NR::Y;
class NrTranslateTest : public CxxTest::TestSuite
{
public:
NrTranslateTest() :
b( -2.0, 3.0 ),
tb( b ),
tc( -3.0, -2.0 ),
tbc( tb * tc ),
t_id( 0.0, 0.0 ),
m_id( NR::identity() )
{
}
virtual ~NrTranslateTest() {}
// createSuite and destroySuite get us per-suite setup and teardown
// without us having to worry about static initialization order, etc.
static NrTranslateTest *createSuite() { return new NrTranslateTest(); }
static void destroySuite( NrTranslateTest *suite ) { delete suite; }
NR::Point const b;
NR::translate const tb;
NR::translate const tc;
NR::translate const tbc;
NR::translate const t_id;
NR::Matrix const m_id;
void testCtorsArrayOperator(void)
{
TS_ASSERT_EQUALS( tc[X], -3.0 );
TS_ASSERT_EQUALS( tc[Y], -2.0 );
TS_ASSERT_EQUALS( tb[0], b[X] );
TS_ASSERT_EQUALS( tb[1], b[Y] );
}
void testAssignmentOperator(void)
{
NR::translate tb_eq(tc);
tb_eq = tb;
TS_ASSERT_EQUALS( tb, tb_eq );
TS_ASSERT_DIFFERS( tb_eq, tc );
}
void testOpStarTranslateTranslate(void)
{
TS_ASSERT_EQUALS( tbc.offset, NR::Point(-5.0, 1.0) );
TS_ASSERT_EQUALS( tbc.offset, ( tc * tb ).offset );
TS_ASSERT_EQUALS( NR::Matrix(tbc), NR::Matrix(tb) * NR::Matrix(tc) );
}
void testOpStarPointTranslate(void)
{
TS_ASSERT_EQUALS( tbc.offset, b * tc );
TS_ASSERT_EQUALS( b * tc, b * NR::Matrix(tc) );
}
void testIdentity(void)
{
TS_ASSERT_EQUALS( b * t_id, b );
TS_ASSERT_EQUALS( NR::Matrix(t_id), m_id );
}
};
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :
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