assertEquals("unexpected day content", "4", days.get(8).getText());
assertEquals("unexpected day content", "21", days.get(25).getText());
assertEquals("unexpected day content", "6", days.get(41).getText());
// move to the previous month
popup.findElement(By.className("v-datefield-calendarpanel-prevmonth"))
.findElement(By.tagName("button")).click();
// verify contents
assertEquals(
"unexpected month",