/*
    * 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.juneau.commons.function;
  
  import static org.junit.jupiter.api.Assertions.*;
  
  import org.apache.juneau.*;
  import org.junit.jupiter.api.*;
  
  class Tuple3_Test extends TestBase {
  
  	//------------------------------------------------------------------------------------------------------------------
  	// Basic tests.
  	//------------------------------------------------------------------------------------------------------------------
  	@Test void a01_basic() {
  		var x = Tuple3.of("foo",1,2);
  		assertEquals("foo", x.getA());
  		assertEquals(1, x.getB());
  		assertEquals(2, x.getC());
  	}
  
  	@Test void a02_equality() {
  		var x1 = Tuple3.of("foo",1,2);
  		var x2 = Tuple3.of("foo",1,2);
  		var x3 = Tuple3.of(null,1,2);
  		var x4 = Tuple3.of("foo",null,2);
  		var x5 = Tuple3.of("foo",1,null);
  		assertEquals(x1, x2);
  		assertEquals(x1.hashCode(), x2.hashCode());
  		assertNotEquals(x1, x3);
  		assertNotEquals(x1.hashCode(), x3.hashCode());
  		assertNotEquals(x1, x4);
  		assertNotEquals(x1.hashCode(), x4.hashCode());
  		assertNotEquals(x1, x5);
  		assertNotEquals(x1.hashCode(), x5.hashCode());
  	}
  
  	//------------------------------------------------------------------------------------------------------------------
  	// Optional methods tests.
  	//------------------------------------------------------------------------------------------------------------------
  	@Test void a03_optA_withValue() {
  		var x = Tuple3.of("foo", 1, 2);
  		var opt = x.optA();
  		assertTrue(opt.isPresent());
  		assertEquals("foo", opt.get());
  	}
  
  	@Test void a04_optA_withNull() {
  		var x = Tuple3.of(null, 1, 2);
  		var opt = x.optA();
  		assertFalse(opt.isPresent());
  		assertTrue(opt.isEmpty());
  	}
  
  	@Test void a05_optB_withValue() {
  		var x = Tuple3.of("foo", 1, 2);
  		var opt = x.optB();
  		assertTrue(opt.isPresent());
  		assertEquals(1, opt.get());
  	}
  
  	@Test void a06_optB_withNull() {
  		var x = Tuple3.of("foo", null, 2);
  		var opt = x.optB();
  		assertFalse(opt.isPresent());
  		assertTrue(opt.isEmpty());
  	}
  
  	@Test void a07_optC_withValue() {
  		var x = Tuple3.of("foo", 1, 2);
  		var opt = x.optC();
  		assertTrue(opt.isPresent());
  		assertEquals(2, opt.get());
  	}
  
  	@Test void a08_optC_withNull() {
  		var x = Tuple3.of("foo", 1, null);
  		var opt = x.optC();
  		assertFalse(opt.isPresent());
  		assertTrue(opt.isEmpty());
  	}
  }