/*
     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.
   */
  
  package org.apache.commons.cli;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  
  import org.junit.jupiter.api.Test;
  
  class OptionCountTest {
      private static final Option  VERBOSITY = new Option("v", "verbosity: use multiple times for more");
      private static final Options OPTIONS   = new Options().addOption(VERBOSITY);
  
      @Test
      void testFiveSwitchesMixed() throws ParseException {
          final CommandLine cmdLine = new DefaultParser().parse(OPTIONS, new String[]{"-v", "-vvv", "-v"});
          assertEquals(5, cmdLine.getOptionCount(VERBOSITY));
      }
  
      @Test
      void testNoSwitch() throws ParseException {
          final CommandLine cmdLine = new DefaultParser().parse(OPTIONS, new String[]{});
          assertEquals(0, cmdLine.getOptionCount(VERBOSITY));
      }
  
      @Test
      void testOneSwitch() throws ParseException {
          final CommandLine cmdLine = new DefaultParser().parse(OPTIONS, new String[]{"-v"});
          assertEquals(1, cmdLine.getOptionCount(VERBOSITY));
          assertEquals(1, cmdLine.getOptionCount("v"));
          assertEquals(1, cmdLine.getOptionCount('v'));
      }
  
      @Test
      void testThreeSwitches() throws ParseException {
          final CommandLine cmdLine = new DefaultParser().parse(OPTIONS, new String[]{"-v", "-v", "-v"});
          assertEquals(3, cmdLine.getOptionCount(VERBOSITY));
      }
  
      @Test
      void testThreeSwitchesCompact() throws ParseException {
          final CommandLine cmdLine = new DefaultParser().parse(OPTIONS, new String[]{"-vvv"});
          assertEquals(3, cmdLine.getOptionCount(VERBOSITY));
      }
  }