    1   /*
    2    * Copyright 2004-2009 the Seasar Foundation and the Others.
    3    *
    4    * Licensed under the Apache License, Version 2.0 (the "License");
    5    * you may not use this file except in compliance with the License.
    6    * You may obtain a copy of the License at
    7    *
    8    *     http://www.apache.org/licenses/LICENSE-2.0
    9    *
    10   * Unless required by applicable law or agreed to in writing, software
    11   * distributed under the License is distributed on an "AS IS" BASIS,
    12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
    13   * either express or implied. See the License for the specific language
    14   * governing permissions and limitations under the License.
    15   */
    16  package org.seasar.cubby.internal.util;
    17
    18  import static org.junit.Assert.assertEquals;
    19
    20  import org.junit.Test;
    21  import org.seasar.cubby.internal.util.StringUtils;
    22
    23  public class StringUtilsTest {
    24
    25  	@Test
    26  	public void replace() throws Exception {
    27  		assertEquals("1", "1bc45", StringUtils.replace("12345", "23", "bc"));
    28  		assertEquals("2", "1234ef", StringUtils.replace("12345", "5", "ef"));
    29  		assertEquals("3", "ab2345", StringUtils.replace("12345", "1", "ab"));
    30  		assertEquals("4", "a234a", StringUtils.replace("12341", "1", "a"));
    31  		assertEquals("5", "ab234abab234ab", StringUtils.replace("1234112341",
    32  				"1", "ab"));
    33  		assertEquals("6", "a\\nb", StringUtils.replace("a\nb", "\n", "\\n"));
    34  	}
    35
    36  	@Test
    37  	public void isBlank() throws Exception {
    38  		assertEquals("1", true, StringUtils.isBlank(" "));
    39  		assertEquals("2", true, StringUtils.isBlank(""));
    40  		assertEquals("3", false, StringUtils.isBlank("a"));
    41  		assertEquals("4", false, StringUtils.isBlank(" a "));
    42  	}
    43
    44  	@Test
    45  	public void isNotBlank() throws Exception {
    46  		assertEquals("1", false, StringUtils.isNotBlank(" "));
    47  		assertEquals("2", false, StringUtils.isNotBlank(""));
    48  		assertEquals("3", true, StringUtils.isNotBlank("a"));
    49  		assertEquals("4", true, StringUtils.isNotBlank(" a "));
    50  	}
    51
    52  	@Test
    53  	public void equalsIgnoreCase() throws Exception {
    54  		assertEquals("1", true, StringUtils.equalsIgnoreCase("a", "a"));
    55  		assertEquals("2", true, StringUtils.equalsIgnoreCase("a", "A"));
    56  		assertEquals("3", true, StringUtils.equalsIgnoreCase("A", "a"));
    57  		assertEquals("4", true, StringUtils.equalsIgnoreCase(null, null));
    58  		assertEquals("5", false, StringUtils.equalsIgnoreCase("a", null));
    59  		assertEquals("6", false, StringUtils.equalsIgnoreCase(null, "a"));
    60  		assertEquals("7", false, StringUtils.equalsIgnoreCase("a", "b"));
    61  	}
    62
    63  }