/**
  * Run the boolean cleanEvalTrue(String) method test.
  *
  * @throws Exception
  */
 @Test
 public void testCleanEvalTrue_1() throws Exception {
   final ExtJSComponent cmp_result =
       new ExtJSComponent(driver, cmpIdBy); // byExtJsGetCmp.byExtJsGetCmp("null"));
   final boolean result = cmp_result.execScriptCleanReturnBoolean(cmp_result.getExpression());
   assertEquals(false, result);
 }
  /**
   * Run the boolean evalNullComponent(String) method test.
   *
   * @throws Exception
   */
  @Test
  public void testEvalNullComponent() throws Exception {
    final ExtJSComponent cmp_result = new ExtJSComponent(driver, cmpIdBy);
    Mockito.when(js.executeScript("window.Ext.getCmp('cmp_id')")).thenReturn("null");
    final boolean result = cmp_result.execScriptOnExtJSCmpReturnIsNull(cmp_result.getExpression());

    assertTrue(result);
  }
  /**
   * Run the boolean evalNullComponent(String) method test. return false
   *
   * @throws Exception
   */
  @Test
  public void testEvalNullComponent_false() throws Exception {
    final ExtJSComponent cmp_result = new ExtJSComponent(driver, cmpIdBy);
    Mockito.when(js.executeScript(Mockito.contains("var extCmp = Ext.getCmp")))
        .thenReturn("something");
    final boolean result = cmp_result.execScriptOnExtJSCmpReturnIsNull(cmp_result.getExpression());

    assertEquals(false, result);
  }