/*
    * Copyright 2007 Kasper B. Graversen
    * 
    * 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 org.supercsv.quote;
  
  import static org.junit.Assert.assertFalse;
  import static org.junit.Assert.assertTrue;
  
  import org.junit.Test;
  import org.supercsv.prefs.CsvPreference;
  import org.supercsv.util.CsvContext;
  
  /**
   * Tests the ColumnQuoteMode class.
   * 
   * @author James Bassett
   */
  public class ColumnQuoteModeTest {
  	
  	/**
  	 * Tests the quotesRequired() method with a boolean array.
  	 */
  	@Test
  	public void testQuotesRequiredWithBooleanArray() {
  		testQuotesRequired(new ColumnQuoteMode(new boolean[] { true, false, false, true }));
  	}
  	
  	/**
  	 * Tests the quotesRequired() method with an int array.
  	 */
  	@Test
  	public void testQuotesRequiredWithIntArray() {
  		testQuotesRequired(new ColumnQuoteMode(1, 4));
  	}
  	
  	/**
  	 * Tests the quotesRequired() method with the supplied quote mode.
  	 * 
  	 * @param quoteMode
  	 *            the quote mode to use
  	 */
  	private void testQuotesRequired(final QuoteMode quoteMode) {
  		final String input = "input";
  		final CsvPreference prefs = CsvPreference.STANDARD_PREFERENCE;
  		
  		assertTrue(quoteMode.quotesRequired(input, new CsvContext(1, 1, 1), prefs));
  		assertFalse(quoteMode.quotesRequired(input, new CsvContext(1, 1, 2), prefs));
  		assertFalse(quoteMode.quotesRequired(input, new CsvContext(1, 1, 3), prefs));
  		assertTrue(quoteMode.quotesRequired(input, new CsvContext(1, 1, 4), prefs));
  	}
  	
  	/**
  	 * Tests construction with a null boolean array (should throw an exception).
  	 */
  	@Test(expected = NullPointerException.class)
  	public void testConstructorWithNullBooleanArray() {
  		new ColumnQuoteMode((boolean[]) null);
  	}
  	
  	/**
  	 * Tests construction with a null int array (should throw an exception).
  	 */
  	@Test(expected = NullPointerException.class)
  	public void testConstructorWithNullIntArray() {
  		new ColumnQuoteMode((int[]) null);
  	}
  	
  }