/*
Copyright 2012 Selenium committers
Copyright 2012 Software Freedom Conservancy

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.openqa.selenium;

import org.junit.Test;

import java.util.StringTokenizer;

import static org.hamcrest.Matchers.instanceOf;
import static org.hamcrest.Matchers.is;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotSame;
import static org.junit.Assert.assertThat;
import static org.junit.Assert.fail;

public class KeysTest {

  @Test
  public void charAtPosition0ReturnsKeyCode() {
    assertNotSame(Keys.LEFT.charAt(0), 0);
  }

  @Test
  public void charAtOtherPositionReturnsZero() {
    assertEquals(Keys.LEFT.charAt(10), 0);
  }

  @Test
  public void lengthIsAlwaysOne() {
    assertThat(Keys.LEFT.length(), is(1));
  }

  @Test
  public void validSubSequence() {
    assertEquals(Keys.LEFT.subSequence(0, 1), String.valueOf(Keys.LEFT));
  }

  @Test
  public void invalidSubSequenceThrows() {
    try {
      Keys.LEFT.subSequence(-1, 10);
      fail("Expected IndexOutOfBoundsException");
    } catch (RuntimeException e) {
      assertThat(e, is(instanceOf(IndexOutOfBoundsException.class)));
    }
  }

  @Test
  public void buildChord() {
    CharSequence[] sequences = {"foo", Keys.LEFT};
    assertEquals(Keys.chord(sequences), "foo\uE012\uE000");
  }

  @Test
  public void keyForCharacterCode() {
    Keys key = Keys.LEFT;
    assertThat(Keys.getKeyFromUnicode(key.charAt(0)), is(key));
  }

}
@@ -663,43 +663,8 @@
 t;%0A%0A
-import java.util.StringTokenizer;%0A%0A
 impo

Remove unused import