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Use real magvar in a unit-test

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Changes to the magnetic model exposed some weaknesses in this code.
This commit is contained in:
James Turner 2022-09-18 11:39:55 +02:00
parent e87e42e5fa
commit 1db1187b15
1 changed files with 9 additions and 1 deletions
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10
test_suite/unit_tests/Navaids/test_flightplan.cxx
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@ -31,6 +31,8 @@
#include <simgear/misc/sg_dir.hxx>
#include <simgear/io/iostreams/sgstream.hxx>
#include <simgear/structure/exception.hxx>
#include <simgear/magvar/magvar.hxx>
#include <simgear/timing/sg_time.hxx>
#include <Navaids/FlightPlan.hxx>
#include <Navaids/routePath.hxx>
@ -795,6 +797,12 @@ void FlightplanTests::testLeadingWPDynamic()
CPPUNIT_ASSERT_DOUBLES_EQUAL(0.0, f->totalDistanceNm(), 0.001);
}
static double magVarFor(const SGGeod& geod)
{
double jd = globals->get_time_params()->getJD();
return sgGetMagVar(geod, jd) * SG_RADIANS_TO_DEGREES;
}
void FlightplanTests::testRadialIntercept()
{
// replicate AJO1R departure
@ -809,7 +817,7 @@ void FlightplanTests::testRadialIntercept()
f->insertWayptAtIndex(intc, 3); // between BUNAX and BEBEV
RoutePath rtepath(f);
CPPUNIT_ASSERT_DOUBLES_EQUAL(232, f->legAtIndex(3)->courseDeg(), 1.0);
CPPUNIT_ASSERT_DOUBLES_EQUAL(230 + magVarFor(pos), f->legAtIndex(3)->courseDeg(), 1.0);
}
void FlightplanTests::loadFGFPWithoutDepartureArrival()