/*
    * 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.commons.text.translate;
  
  import static org.assertj.core.api.Assertions.assertThat;
  
  import org.junit.jupiter.api.Test;
  
  /**
   * Tests {@link UnicodeEscaper}.
   */
  public class UnicodeEscaperTest  {
  
      @Test
      public void testAbove() {
          final UnicodeEscaper ue = UnicodeEscaper.above('F');
  
          final String input = "ADFGZ";
          final String result = ue.translate(input);
          assertThat(result).as("Failed to escape Unicode characters via the above method")
              .isEqualTo("ADF\\u0047\\u005A");
      }
  
      @Test
      public void testBelow() {
          final UnicodeEscaper ue = UnicodeEscaper.below('F');
  
          final String input = "ADFGZ";
          final String result = ue.translate(input);
          assertThat(result).as("Failed to escape Unicode characters via the below method")
              .isEqualTo("\\u0041\\u0044FGZ");
      }
  
      @Test
      public void testBetween() {
          final UnicodeEscaper ue = UnicodeEscaper.between('F', 'L');
  
          final String input = "ADFGZ";
          final String result = ue.translate(input);
          assertThat(result).as("Failed to escape Unicode characters via the between method")
              .isEqualTo("AD\\u0046\\u0047Z");
      }
  }