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isaacbrodskyisaacbrodsky
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Test against the upstream inputfiles
1 parent 4e16a51 commit df0530c

4 files changed

Lines changed: 249 additions & 0 deletions

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‎src/test/java/com/uber/h3core/BaseTestH3Core.java‎

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@@ -15,6 +15,7 @@
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*/
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package com.uber.h3core;
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import com.uber.h3core.util.LatLng;
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import java.io.IOException;
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import org.junit.jupiter.api.BeforeAll;
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@@ -28,4 +29,20 @@ public abstract class BaseTestH3Core {
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public static void setup() throws IOException {
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h3 = H3Core.newInstance();
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}
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public static boolean floatEquals(double f1, double f2) {
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return floatEquals(f1, f2, EPSILON);
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}
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public static boolean floatEquals(double f1, double f2, double epsilon) {
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return (Math.abs(f1 - f2) < epsilon);
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}
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public static boolean latLngEquals(LatLng l1, LatLng l2) {
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return latLngEquals(l1, l2, EPSILON);
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}
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public static boolean latLngEquals(LatLng l1, LatLng l2, double epsilon) {
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return floatEquals(l1.lat, l2.lat, epsilon) && floatEquals(l1.lng, l2.lng, epsilon);
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}
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}

‎src/test/java/com/uber/h3core/inputfiles/TestCellToBoundary.java‎

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/*
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* Copyright 2017-2018 Uber Technologies, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.uber.h3core.inputfiles;
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import static org.junit.jupiter.api.Assertions.assertEquals;
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import static org.junit.jupiter.api.Assertions.assertTrue;
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import com.uber.h3core.BaseTestH3Core;
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import com.uber.h3core.util.LatLng;
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import java.io.IOException;
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import java.nio.file.FileSystems;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.nio.file.PathMatcher;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Scanner;
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import org.junit.jupiter.api.Test;
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/** Test input files from core library. */
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class TestCellToBoundary extends BaseTestH3Core {
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private static void testFile(Path path) {
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try {
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try (Scanner in = new Scanner(path, "UTF-8")) {
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while (in.hasNext()) {
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String cell = in.next();
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String start = in.next();
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assertEquals("{", start);
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List<LatLng> verts = new ArrayList<>();
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while (in.hasNextDouble()) {
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double lat = in.nextDouble();
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double lng = in.nextDouble();
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verts.add(new LatLng(lat, lng));
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}
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String end = in.next();
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assertEquals("}", end);
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assertTrue(verts.size() > 0);
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assertTrue(verts.size() <= 10);
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List<LatLng> actual = h3.cellToBoundary(cell);
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assertEquals(verts.size(), actual.size());
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for (int i = 0; i < verts.size(); i++) {
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assertTrue(latLngEquals(verts.get(i), actual.get(i)));
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}
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}
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}
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} catch (IOException ioe) {
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throw new RuntimeException(ioe);
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}
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}
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@Test
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void test() throws IOException {
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PathMatcher matcher = FileSystems.getDefault().getPathMatcher("glob:**/*cells.txt");
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assertEquals(
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39,
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Files.walk(Path.of("target/h3/tests/inputfiles"), 1)
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.filter(
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(path) -> {
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if (matcher.matches(path)) {
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testFile(path);
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return true;
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} else {
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return false;
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}
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})
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.count());
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}
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}

‎src/test/java/com/uber/h3core/inputfiles/TestCellToLatLng.java‎

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/*
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* Copyright 2026 Uber Technologies, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.uber.h3core.inputfiles;
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import static org.junit.jupiter.api.Assertions.assertEquals;
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import static org.junit.jupiter.api.Assertions.assertTrue;
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import com.uber.h3core.BaseTestH3Core;
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import com.uber.h3core.util.LatLng;
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import java.io.IOException;
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import java.nio.file.FileSystems;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.nio.file.PathMatcher;
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import java.util.Scanner;
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import org.junit.jupiter.api.Test;
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/** Test input files from core library. */
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class TestCellToLatLng extends BaseTestH3Core {
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private static void testFile(Path path) {
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try {
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try (Scanner in = new Scanner(path, "UTF-8")) {
36+
while (in.hasNext()) {
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String cell = in.next();
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double lat = in.nextDouble();
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double lng = in.nextDouble();
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LatLng actual = h3.cellToLatLng(cell);
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double epsilon = 0.000001 * Math.PI / 180.0;
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assertTrue(latLngEquals(actual, new LatLng(lat, lng), epsilon));
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int res = h3.getResolution(cell);
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String cell2 = h3.latLngToCellAddress(actual.lat, actual.lng, res);
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assertEquals(cell, cell2);
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}
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}
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} catch (IOException ioe) {
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throw new RuntimeException(ioe);
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}
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}
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@Test
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void test() throws IOException {
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PathMatcher matcher = FileSystems.getDefault().getPathMatcher("glob:**/res*ic.txt");
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assertEquals(
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5,
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Files.walk(Path.of("target/h3/tests/inputfiles"), 1)
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.filter(
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(path) -> {
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if (matcher.matches(path)) {
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testFile(path);
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return true;
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} else {
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return false;
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}
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})
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.count());
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}
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}

‎src/test/java/com/uber/h3core/inputfiles/TestLatLngToCell.java‎

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Original file line numberDiff line numberDiff line change
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/*
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* Copyright 2017-2018 Uber Technologies, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
6+
* You may obtain a copy of the License at
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*
8+
* http://www.apache.org/licenses/LICENSE-2.0
9+
*
10+
* Unless required by applicable law or agreed to in writing, software
11+
* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13+
* See the License for the specific language governing permissions and
14+
* limitations under the License.
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*/
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package com.uber.h3core.inputfiles;
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18+
import static org.junit.jupiter.api.Assertions.assertEquals;
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20+
import com.uber.h3core.BaseTestH3Core;
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import java.io.IOException;
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import java.nio.file.FileSystems;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.nio.file.PathMatcher;
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import java.util.Scanner;
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import org.junit.jupiter.api.Test;
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/** Test input files from core library. */
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class TestLatLngToCell extends BaseTestH3Core {
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private static void testFile(Path path) {
32+
try {
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try (Scanner in = new Scanner(path, "UTF-8")) {
34+
while (in.hasNext()) {
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String cell = in.next();
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double lat = in.nextDouble();
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double lng = in.nextDouble();
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int res = h3.getResolution(cell);
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String cell2 = h3.latLngToCellAddress(lat, lng, res);
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assertEquals(cell, cell2);
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}
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}
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} catch (IOException ioe) {
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throw new RuntimeException(ioe);
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}
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}
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@Test
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void test() throws IOException {
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PathMatcher matcher =
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FileSystems.getDefault().getPathMatcher("glob:**/{bc*centers,rand*centers}.txt");
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assertEquals(
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35,
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Files.walk(Path.of("target/h3/tests/inputfiles"), 1)
58+
.filter(
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(path) -> {
60+
if (matcher.matches(path)) {
61+
testFile(path);
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return true;
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} else {
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return false;
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}
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})
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.count());
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}
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}

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