Contents

/*
 * Copyright 2019 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 "h3api.h"
#include "test.h"

#define PADDED_COUNT 16

SUITE(getPentagonIndexes) {
    TEST(propertyTests) {
        int expectedCount = H3_EXPORT(pentagonIndexCount)();

        for (int res = 0; res <= 15; res++) {
            H3Index h3Indexes[PADDED_COUNT] = {0};
            H3_EXPORT(getPentagonIndexes)(res, h3Indexes);

            int numFound = 0;

            for (int i = 0; i < PADDED_COUNT; i++) {
                H3Index h3Index = h3Indexes[i];
                if (h3Index) {
                    numFound++;
                    t_assert(H3_EXPORT(h3IsValid(h3Index)),
                             "index should be valid");
                    t_assert(H3_EXPORT(h3IsPentagon(h3Index)),
                             "index should be pentagon");
                    t_assert(H3_EXPORT(h3GetResolution(h3Index)) == res,
                             "index should have correct resolution");

                    // verify uniqueness
                    for (int j = i + 1; j < PADDED_COUNT; j++) {
                        if (h3Indexes[j] == h3Index) {
                            t_assert(false, "index should be seen only once");
                        }
                    }
                }
            }

            t_assert(numFound == expectedCount,
                     "there should be exactly 12 pentagons");
        }
    }
}

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
h3-3.7.2	ext/h3/src/src/apps/testapps/testPentagonIndexes.c
h3-3.7.1	ext/h3/src/src/apps/testapps/testPentagonIndexes.c