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Contents
/*
* Copyright 2017-2018 Uber Technologies, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <stdlib.h>
#include "h3Index.h"
#include "test.h"
SUITE(h3ToParent) {
GeoCoord sf = {0.659966917655, 2 * 3.14159 - 2.1364398519396};
TEST(ancestorsForEachRes) {
H3Index child;
H3Index comparisonParent;
H3Index parent;
for (int res = 1; res < 15; res++) {
for (int step = 0; step < res; step++) {
child = H3_EXPORT(geoToH3)(&sf, res);
parent = H3_EXPORT(h3ToParent)(child, res - step);
comparisonParent = H3_EXPORT(geoToH3)(&sf, res - step);
t_assert(parent == comparisonParent, "Got expected parent");
}
}
}
TEST(invalidInputs) {
H3Index child = H3_EXPORT(geoToH3)(&sf, 5);
t_assert(H3_EXPORT(h3ToParent)(child, 6) == 0,
"Higher resolution fails");
t_assert(H3_EXPORT(h3ToParent)(child, -1) == 0,
"Invalid resolution fails");
t_assert(H3_EXPORT(h3ToParent)(child, 15) == 0,
"Invalid resolution fails");
}
}
Version data entries
8 entries across 8 versions & 1 rubygems