public void TestUsersTable(User user, string[] columnNames)
{
// Test steps
LoginPage loginPage = Application.Get().Login();
UsersPage usersPage = loginPage.SuccessAdminLogin(user);
// Check whether column names are presented in user table
foreach (var columnName in columnNames)
{
Assert.IsTrue(usersPage.GetHeadColumnsText().Contains(columnName));
}
// Check whether users in appropriate columns in user table are checked
Assert.IsTrue(usersPage.IsUserCheckedAsAdmin());
Assert.IsTrue(usersPage.IsUserCheckedAsTeacher());
Assert.IsTrue(usersPage.IsUserCheckedAsStudent());
// Return to previous state
usersPage.GotoLogOut();
}