| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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. |
| */ |
| package org.apache.lucene.geo; |
| |
| |
| import java.util.Arrays; |
| |
| import org.apache.lucene.util.LuceneTestCase; |
| |
| public class TestXYPolygon extends LuceneTestCase { |
| |
| /** null x not allowed */ |
| public void testPolygonNullPolyLats() { |
| IllegalArgumentException expected = expectThrows(IllegalArgumentException.class, () -> { |
| new XYPolygon(null, new float[] { -66, -65, -65, -66, -66 }); |
| }); |
| assertTrue(expected.getMessage().contains("x must not be null")); |
| } |
| |
| /** null y not allowed */ |
| public void testPolygonNullPolyLons() { |
| IllegalArgumentException expected = expectThrows(IllegalArgumentException.class, () -> { |
| new XYPolygon(new float[] {18, 18, 19, 19, 18 }, null); |
| }); |
| assertTrue(expected.getMessage().contains("y must not be null")); |
| } |
| |
| /** polygon needs at least 3 vertices */ |
| public void testPolygonLine() { |
| IllegalArgumentException expected = expectThrows(IllegalArgumentException.class, () -> { |
| new XYPolygon(new float[] { 18, 18, 18 }, new float[] { -66, -65, -66 }); |
| }); |
| assertTrue(expected.getMessage().contains("at least 4 polygon points required")); |
| } |
| |
| /** polygon needs same number of latitudes as longitudes */ |
| public void testPolygonBogus() { |
| IllegalArgumentException expected = expectThrows(IllegalArgumentException.class, () -> { |
| new XYPolygon(new float[] { 18, 18, 19, 19 }, new float[] { -66, -65, -65, -66, -66 }); |
| }); |
| assertTrue(expected.getMessage().contains("must be equal length")); |
| } |
| |
| /** polygon must be closed */ |
| public void testPolygonNotClosed() { |
| IllegalArgumentException expected = expectThrows(IllegalArgumentException.class, () -> { |
| new XYPolygon(new float[] { 18, 18, 19, 19, 19 }, new float[] { -66, -65, -65, -66, -67 }); |
| }); |
| assertTrue(expected.getMessage(), expected.getMessage().contains("it must close itself")); |
| } |
| |
| /** polygon values cannot be NaN */ |
| public void testPolygonNaN() { |
| IllegalArgumentException expected = expectThrows(IllegalArgumentException.class, () -> { |
| new XYPolygon(new float[] { 18, 18, 19, Float.NaN, 18 }, new float[] { -66, -65, -65, -66, -66 }); |
| }); |
| assertTrue(expected.getMessage(), expected.getMessage().contains("invalid value NaN")); |
| } |
| |
| /** polygon values cannot be finite */ |
| public void testPolygonPositiveInfinite() { |
| IllegalArgumentException expected = expectThrows(IllegalArgumentException.class, () -> { |
| new XYPolygon(new float[] { 18, 18, 19, 19, 18 }, new float[] { -66, Float.POSITIVE_INFINITY, -65, -66, -66 }); |
| }); |
| assertTrue(expected.getMessage(), expected.getMessage().contains("invalid value Inf")); |
| } |
| |
| /** polygon values cannot be finite */ |
| public void testPolygonNegativeInfinite() { |
| IllegalArgumentException expected = expectThrows(IllegalArgumentException.class, () -> { |
| new XYPolygon(new float[] { 18, 18, 19, 19, 18 }, new float[] { -66, -65, -65, Float.NEGATIVE_INFINITY, -66 }); |
| }); |
| assertTrue(expected.getMessage(), expected.getMessage().contains("invalid value -Inf")); |
| } |
| |
| /** equals and hashcode */ |
| public void testEqualsAndHashCode() { |
| XYPolygon polygon = ShapeTestUtil.nextPolygon(); |
| XYPolygon copy = new XYPolygon(polygon.getPolyX(), polygon.getPolyY(), polygon.getHoles()); |
| assertEquals(polygon, copy); |
| assertEquals(polygon.hashCode(), copy.hashCode()); |
| XYPolygon otherPolygon = ShapeTestUtil.nextPolygon(); |
| if (Arrays.equals(polygon.getPolyX(), otherPolygon.getPolyX()) == false || |
| Arrays.equals(polygon.getPolyY(), otherPolygon.getPolyY()) == false || |
| Arrays.equals(polygon.getHoles(), otherPolygon.getHoles()) == false) { |
| assertNotEquals(polygon, otherPolygon); |
| assertNotEquals(polygon.hashCode(), otherPolygon.hashCode()); |
| } else { |
| assertEquals(polygon, otherPolygon); |
| assertEquals(polygon.hashCode(), otherPolygon.hashCode()); |
| } |
| } |
| } |