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#include <utest/utest.h>
#include <libnr/nr-scale.h>
#include <libnr/nr-scale-ops.h>
using NR::X;
using NR::Y;
int main(int argc, char *argv[])
{
utest_start("NR::scale");
NR::scale const sa(1.5, 2.0);
UTEST_TEST("x,y constructor and operator[] const") {
UTEST_ASSERT(sa[X] == 1.5);
UTEST_ASSERT(sa[Y] == 2.0);
UTEST_ASSERT(sa[0u] == 1.5);
UTEST_ASSERT(sa[1u] == 2.0);
}
NR::Point const b(-2.0, 3.0);
NR::scale const sb(b);
UTEST_TEST("copy constructor, operator==, operator!=") {
NR::scale const sa_copy(sa);
UTEST_ASSERT( sa == sa_copy );
UTEST_ASSERT(!( sa != sa_copy ));
UTEST_ASSERT( sa != sb );
}
UTEST_TEST("operator=") {
NR::scale sa_eq(sb);
sa_eq = sa;
UTEST_ASSERT( sa == sa_eq );
}
UTEST_TEST("point constructor") {
UTEST_ASSERT(sb[X] == b[X]);
UTEST_ASSERT(sb[Y] == b[Y]);
}
UTEST_TEST("operator*(Point, scale)") {
NR::Point const ab( b * sa );
UTEST_ASSERT( ab == NR::Point(-3.0, 6.0) );
}
UTEST_TEST("operator*(scale, scale)") {
NR::scale const sab( sa * sb );
UTEST_ASSERT( sab == NR::scale(-3.0, 6.0) );
}
UTEST_TEST("operator/(scale, scale)") {
NR::scale const sa_b( sa / sb );
NR::scale const exp_sa_b(-0.75, 2./3.);
UTEST_ASSERT( sa_b[0] == exp_sa_b[0] );
UTEST_ASSERT( fabs( sa_b[1] - exp_sa_b[1] ) < 1e-10 );
}
return ( utest_end()
? EXIT_SUCCESS
: EXIT_FAILURE );
}
/*
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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