src/apps/testapps/testGridDisk.c [117:135]:
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                                0};
        t_assertSuccess(H3_EXPORT(gridDiskDistances)(polar, 1, k2, k2Dist));

        int k2present = 0;
        for (int i = 0; i < 7; i++) {
            if (k2[i] != 0) {
                k2present++;
                int inList = 0;
                for (int j = 0; j < 7; j++) {
                    if (k2[i] == expectedK2[j]) {
                        t_assert(k2Dist[i] == (k2[i] == polar ? 0 : 1),
                                 "distance is as expected");
                        inList++;
                    }
                }
                t_assert(inList == 1, "index found in expected set");
            }
        }
        t_assert(k2present == 6, "pentagon has 5 neighbors");
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src/apps/testapps/testGridDisk.c [149:167]:
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                                0};
        t_assertSuccess(H3_EXPORT(gridDiskDistances)(polar, 1, k2, k2Dist));

        int k2present = 0;
        for (int i = 0; i < 7; i++) {
            if (k2[i] != 0) {
                k2present++;
                int inList = 0;
                for (int j = 0; j < 7; j++) {
                    if (k2[i] == expectedK2[j]) {
                        t_assert(k2Dist[i] == (k2[i] == polar ? 0 : 1),
                                 "distance is as expected");
                        inList++;
                    }
                }
                t_assert(inList == 1, "index found in expected set");
            }
        }
        t_assert(k2present == 6, "pentagon has 5 neighbors");
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