SimpleParserTest.java

package org.springframework.roo.shell;

import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;

/**
 * Unit test of {@link SimpleParser}
 * 
 * @author Andrew Swan
 * @since 1.2.0
 */
public class SimpleParserTest {

  // Fixture
  private SimpleParser simpleParser;

  /**
   * Asserts that normalising the given input produces the given output
   * 
   * @param input can't be <code>null</code>
   * @param output
   */
  private void assertNormalised(final String input, final String output) {
    Assert.assertEquals(output, simpleParser.normalise(input));
  }

  @Before
  public void setUp() {
    simpleParser = new SimpleParser();
  }

  @Test
  public void testNormaliseEmptyString() {
    assertNormalised("", "");
  }

  @Test
  public void testNormaliseMultipleWords() {
    assertNormalised(" security   setup ", "security setup");
  }

  @Test
  public void testNormaliseSingleWord() {
    assertNormalised("hint", "hint");
  }

  @Test
  public void testNormaliseSpaces() {
    assertNormalised("    ", "");
  }
}