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/*
* (C) Copyright 1996- ECMWF.
*
* This software is licensed under the terms of the Apache Licence Version 2.0
* which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
* In applying this licence, ECMWF does not waive the privileges and immunities
* granted to it by virtue of its status as an intergovernmental organisation nor
* does it submit to any jurisdiction.
*/
#include "eckit/geometry/Point3.h"
#include "eckit/testing/Test.h"
using namespace std;
using namespace eckit;
using namespace eckit::testing;
using namespace eckit::geometry;
namespace eckit::test {
CASE("KPoint Inits to Zero") {
Point3 p;
EXPECT(p[XX] == 0.);
EXPECT(p[YY] == 0.);
EXPECT(p[ZZ] == 0.);
}
CASE("KPoint Inits to Array") {
Point3 p = {1.0, 2.0, 3.0};
EXPECT(p[XX] == 1.0);
EXPECT(p[YY] == 2.0);
EXPECT(p[ZZ] == 3.0);
}
CASE("KPoint addition") {
Point3 p1 = {1.0, 2.0, 3.0};
Point3 p2 = {1.0, 2.0, 3.0};
Point3 r = p1 + p2;
EXPECT(r[XX] == 2.0);
EXPECT(r[YY] == 4.0);
EXPECT(r[ZZ] == 6.0);
}
CASE("KPoint subtraction") {
Point3 p1 = {2.0, 5.0, 7.0};
Point3 p2 = {1.0, 2.0, 3.0};
Point3 r = p1 - p2;
EXPECT(r[XX] == 1.0);
EXPECT(r[YY] == 3.0);
EXPECT(r[ZZ] == 4.0);
}
CASE("KPoint subtraction") {
Point3 p1 = {2.0, 5.0, 7.0};
Point3 p2 = {1.0, 2.0, 3.0};
Point3 r = p1 - p2;
EXPECT(r[XX] == 1.0);
EXPECT(r[YY] == 3.0);
EXPECT(r[ZZ] == 4.0);
}
CASE("KPoint scaling") {
Point3 p1 = {1.0, 2.0, 3.0};
Point3 r = p1 * 42.0;
EXPECT(r[XX] == 42.0);
EXPECT(r[YY] == 84.0);
EXPECT(r[ZZ] == 126.0);
}
CASE("KPoint equality") {
Point3 p1 = {1.0, 2.0, 3.0};
Point3 p2 = {1.0, 2.0, 3.0};
EXPECT(p1 == p2);
}
CASE("KPoint inequality") {
Point3 p1 = {1.0, 2.0, 3.0};
Point3 p2 = {1.0, 2.0, 4.0};
EXPECT(p1 != p2);
}
CASE("KPoint comparison") {
Point3 p1 = {2.0, 1.0, 0.0};
Point3 p2 = {1.0, 2.0, 4.0};
EXPECT(p2 < p1);
}
CASE("KPoint distance2 comparison") {
Point3 zz;
Point3 p1 = {2.0, 1.0, 0.0};
Point3 p2 = {1.0, 2.0, 4.0};
EXPECT(p1.distance2(zz) < p2.distance2(zz));
}
} // namespace eckit::test
//----------------------------------------------------------------------------------------------------------------------
int main(int argc, char** argv) {
return run_tests(argc, argv);
}
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