content: /*
   * Copyright 2016 HuntBugs contributors
   * 
   * Licensed 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 one.util.huntbugs.testdata;
  
  import one.util.huntbugs.registry.anno.AssertNoWarning;
  import one.util.huntbugs.registry.anno.AssertWarning;
  
  /**
   * @author Tagir Valeev
   *
   */
  public class TestStringIndex {
      private static final String TEST_STRING = " test string ";
  
      @AssertWarning("StringIndexIsGreaterThanAllowed")
      public String trimSubstring() {
          return TEST_STRING.trim().substring(TEST_STRING.length());
      }
      
      @AssertWarning("UselessStringSubstring")
      public String uselessSubstring() {
          return TEST_STRING.trim().substring(0);
      }
      
      @AssertWarning("StringIndexIsLessThanZero")
      public String lessThanZero() {
          return TEST_STRING.substring(-1);
      }
  
      @AssertWarning("StringIndexIsLessThanZero")
      public String lessThanZero2() {
          return TEST_STRING.substring(1, -1);
      }
      
      @AssertNoWarning("*")
      public String substringCorrect() {
          return TEST_STRING.substring(TEST_STRING.length())
                  + TEST_STRING.substring(TEST_STRING.length()-1)
                  +  TEST_STRING.substring(1, TEST_STRING.length())
                  +  TEST_STRING.substring(1, 2);
      }
      
      @AssertWarning("StringIndexIsGreaterThanAllowed")
      public String substringIncorrect() {
          return TEST_STRING.substring(TEST_STRING.length()+1);
      }
      @AssertWarning("StringIndexIsGreaterThanAllowed")
      public String substringIncorrect2() {
          return TEST_STRING.substring(1, TEST_STRING.length()+1);
      }
      
      @AssertWarning("StringIndexIsGreaterThanAllowed")
      public String substringIncorrect3() {
          return TEST_STRING.substring(2, 1);
      }
      @AssertNoWarning("*")
      public char charAtCorrect() {
          return TEST_STRING.charAt(TEST_STRING.length()-1);
      }
      
      @AssertWarning("StringIndexIsGreaterThanAllowed")
      public char charAtIncorrect() {
          return TEST_STRING.charAt(TEST_STRING.length());
      }
  }
  