def METHOD_NAME(self):
    # makes sure that it is made clear to the use that there is no submission
    # and no grade inquiry can be made
    # user likinh should have no submission
    gradeable_id = 'grades_released_homework'
    grade_inquiry_deadline_date = "9998-01-01 00:00:00"
    # login as instructor
    self.log_in(user_id='instructor')
    self.click_class('sample')
    self.set_grade_inquiries_for_gradeable(gradeable_id,date=grade_inquiry_deadline_date,allowed=True)
    # navigate to TA grading interface of student with no submission
    self.driver.find_element(By.XPATH, "//div[@id='"+gradeable_id+"']//a[contains(@class,'btn-nav-grade')]").click()
    self.driver.find_element(By.XPATH, "//a[contains(text(),'Grading Index')]").click()
    self.driver.find_element(By.XPATH, "//a[contains(@href,'grading/grade?who_id=lakinh')]").click()
    try:
       self.driver.find_element(By.XPATH, "//div[@id='grade_inquiry_info']//*[text()='No Submission']")
    except NoSuchElementException:
       assert False
    assert True
    buttons = self.driver.find_elements(By.XPATH, "//button[contains(@class,'gi-submit')]")
    assert len(buttons) == 0