@Test
public void table_sort() throws InterruptedException {
// given
browser.get(contextPath.toExternalForm());
WebElement cell = browser.findElements(By.cssSelector(".rf-edt-c-column2 .rf-edt-c-cnt")).get(0);
Assert.assertEquals("3", cell.getText());
guardAjax(sortHandle).click();
Thread.sleep(500);
cell = browser.findElements(By.cssSelector(".rf-edt-c-column2 .rf-edt-c-cnt")).get(0);
Assert.assertEquals("0", cell.getText());
guardAjax(sortHandle).click();
Thread.sleep(500);
cell = browser.findElements(By.cssSelector(".rf-edt-c-column2 .rf-edt-c-cnt")).get(0);
Assert.assertEquals("9", cell.getText());
guardAjax(sortHandle).click();
Thread.sleep(500);
cell = browser.findElements(By.cssSelector(".rf-edt-c-column2 .rf-edt-c-cnt")).get(0);
Assert.assertEquals("0", cell.getText());
}