/*
    * 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
    *
    *      https://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.
   */
  
  /*
   * This is not the original file distributed by the Apache Software Foundation
   * It has been modified by the Hipparchus project
   */
  package org.hipparchus.complex;
  
  import org.hipparchus.Field;
  import org.hipparchus.util.Binary64;
  import org.hipparchus.util.Binary64Field;
  import org.junit.jupiter.api.Test;
  
  import java.util.HashMap;
  import java.util.Map;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertNotEquals;
  
  class FieldComplexFieldTest {
  
      @Test
      void testZero() {
          assertEquals(new FieldComplex<>(Binary64.ZERO), FieldComplexField.getField(Binary64Field.getInstance()).getZero());
      }
  
      @Test
      void testOne() {
          assertEquals(new FieldComplex<>(Binary64.ONE), FieldComplexField.getField(Binary64Field.getInstance()).getOne());
      }
  
      @SuppressWarnings("unlikely-arg-type")
      @Test
      void testMap() {
          Map<Field<?>, Integer> map = new HashMap<>();
          for (int i = 1; i < 100; ++i) {
              map.put(new FieldComplex<>(new Binary64(i)).getField(), 0);
          }
          // there should be only one field for all values
          FieldComplexField<Binary64> field = FieldComplexField.getField(Binary64Field.getInstance());
          assertEquals(1, map.size());
          assertEquals(field, map.entrySet().iterator().next().getKey());
          assertNotEquals(field, Binary64Field.getInstance());
      }
  
      @Test
      void testRunTimeClass() {
          assertEquals(Complex.class, ComplexField.getInstance().getRuntimeClass());
      }
  
  }