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    1   /*
    2    * Licensed to the Apache Software Foundation (ASF) under one or more
    3    * contributor license agreements.  See the NOTICE file distributed with
    4    * this work for additional information regarding copyright ownership.
    5    * The ASF licenses this file to You under the Apache License, Version 2.0
    6    * (the "License"); you may not use this file except in compliance with
    7    * the License.  You may obtain a copy of the License at
    8    *
    9    *      http://www.apache.org/licenses/LICENSE-2.0
    10   *
    11   * Unless required by applicable law or agreed to in writing, software
    12   * distributed under the License is distributed on an "AS IS" BASIS,
    13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    14   * See the License for the specific language governing permissions and
    15   * limitations under the License.
    16   */
    17  package org.apache.commons.geometry.core;
    18
    19  import org.junit.jupiter.api.Assertions;
    20  import org.junit.jupiter.api.Test;
    21
    22  class SizedTest {
    23
    24      @Test
    25      void testProperties() {
    26          // arrange
    27          final Sized finite = new StubSized(1);
    28          final Sized infinite = new StubSized(Double.POSITIVE_INFINITY);
    29          final Sized nan = new StubSized(Double.NaN);
    30
    31          // act/assert
    32          Assertions.assertTrue(finite.isFinite());
    33          Assertions.assertFalse(finite.isInfinite());
    34
    35          Assertions.assertFalse(infinite.isFinite());
    36          Assertions.assertTrue(infinite.isInfinite());
    37
    38          Assertions.assertFalse(nan.isFinite());
    39          Assertions.assertFalse(nan.isInfinite());
    40      }
    41
    42      private static class StubSized implements Sized {
    43
    44          private final double size;
    45
    46          StubSized(final double size) {
    47              this.size = size;
    48          }
    49
    50          @Override
    51          public double getSize() {
    52              return size;
    53          }
    54      }
    55  }