/*
    * ====================================================================
    * 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.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   *
   */
  
  package org.apache.http.util;
  
  import java.util.Arrays;
  import java.util.Collections;
  import java.util.List;
  
  import org.junit.Assert;
  import org.junit.Test;
  
  /**
   * Unit tests for {@link Args}.
   */
  public class TestArgs {
  
      @Test
      public void testArgCheckPass() {
          Args.check(true, "All is well");
      }
  
      @Test(expected=IllegalArgumentException.class)
      public void testArgCheckFail() {
          Args.check(false, "Oopsie");
      }
  
      @Test
      public void testArgNotNullPass() {
          final String stuff = "stuff";
          Assert.assertSame(stuff, Args.notNull(stuff, "Stuff"));
      }
  
      @Test(expected=IllegalArgumentException.class)
      public void testArgNotNullFail() {
          Args.notNull(null, "Stuff");
      }
  
      @Test
      public void testArgNotEmptyPass() {
          final String stuff = "stuff";
          Assert.assertSame(stuff, Args.notEmpty(stuff, "Stuff"));
      }
  
      @Test(expected=IllegalArgumentException.class)
      public void testArgNotEmptyFail1() {
          Args.notEmpty((String) null, "Stuff");
      }
  
      @Test(expected=IllegalArgumentException.class)
      public void testArgNotEmptyFail2() {
          Args.notEmpty("", "Stuff");
      }
  
      @Test(expected=IllegalArgumentException.class)
      public void testArgNotBlankFail1() {
          Args.notBlank((String) null, "Stuff");
      }
  
      @Test(expected=IllegalArgumentException.class)
      public void testArgNotBlankFail2() {
          Args.notBlank("", "Stuff");
      }
  
      @Test(expected=IllegalArgumentException.class)
      public void testArgNotBlankFail3() {
          Args.notBlank(" \t \n\r", "Stuff");
      }
  
      @Test
      public void testArgCollectionNotEmptyPass() {
          final List<String> list = Arrays.asList("stuff");
          Assert.assertSame(list, Args.notEmpty(list, "List"));
      }
  
     @Test(expected=IllegalArgumentException.class)
     public void testArgCollectionNotEmptyFail1() {
         Args.notEmpty((List<?>) null, "List");
     }
 
     @Test(expected=IllegalArgumentException.class)
     public void testArgCollectionNotEmptyFail2() {
         Args.notEmpty(Collections.emptyList(), "List");
     }
 
     @Test
     public void testPositiveIntPass() {
         Assert.assertEquals(1, Args.positive(1, "Number"));
     }
 
     @Test(expected=IllegalArgumentException.class)
     public void testPositiveIntFail1() {
         Args.positive(-1, "Number");
     }
 
     @Test(expected=IllegalArgumentException.class)
     public void testPositiveIntFail2() {
         Args.positive(0, "Number");
     }
 
     @Test
     public void testPositiveLongPass() {
         Assert.assertEquals(1L, Args.positive(1L, "Number"));
     }
 
     @Test(expected=IllegalArgumentException.class)
     public void testPositiveLongFail1() {
         Args.positive(-1L, "Number");
     }
 
     @Test(expected=IllegalArgumentException.class)
     public void testPositiveLongFail2() {
         Args.positive(0L, "Number");
     }
 
     @Test
     public void testNotNegativeIntPass1() {
         Assert.assertEquals(1, Args.notNegative(1, "Number"));
     }
 
     @Test
     public void testNotNegativeIntPass2() {
         Assert.assertEquals(0, Args.notNegative(0, "Number"));
     }
 
     @Test(expected=IllegalArgumentException.class)
     public void testNotNegativeIntFail1() {
         Args.notNegative(-1, "Number");
     }
 
     @Test
     public void testNotNegativeLongPass1() {
         Assert.assertEquals(1L, Args.notNegative(1L, "Number"));
     }
 
     @Test
     public void testNotNegativeLongPass2() {
         Assert.assertEquals(0L, Args.notNegative(0L, "Number"));
     }
 
     @Test(expected=IllegalArgumentException.class)
     public void testNotNegativeLongFail1() {
         Args.notNegative(-1L, "Number");
     }
 
 }