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from selenium.webdriver.common.by import By


def testSameElementLookedUpDifferentWaysShouldBeEqual(driver, pages):
    pages.load("simpleTest.html")
    body = driver.find_element(By.TAG_NAME, "body")
    xbody = driver.find_elements(By.XPATH, "//body")[0]

    assert body == xbody


def testDifferentElementsAreNotEqual(driver, pages):
    pages.load("simpleTest.html")
    body = driver.find_element(By.TAG_NAME, "body")
    div = driver.find_element(By.TAG_NAME, "div")

    assert body != div


def testSameElementsFoundDifferentWaysShouldNotBeDuplicatedInASet(driver, pages):
    pages.load("simpleTest.html")
    body = driver.find_element(By.TAG_NAME, "body")
    xbody = driver.find_elements(By.XPATH, "//body")
    s = set(xbody)
    s.add(body)
    assert 1 == len(s)
