class HalfPageListing(unittest.TestCase):
def setUp(self):
self.area = ScrollArea(20, 10, 3)
self.area.refuse = refuse_pass
def testInit(self):
expected = (20, 0, 10, 0, 10, 0, None)
actual = self.area.stat()
self.assertEqual(expected, actual)
# scroll_one
# ==========
def testScrollOne(self):
self.area.scroll_one()
expected = (20, 1, 10, 0, 10, 1, None)
actual = self.area.stat()
self.assertEqual(expected, actual)
def testScrollDownThenUp(self):
self.area.scroll_one()
self.area.scroll_one(up=True)
expected = (20, 0, 10, 0, 10, 0, None)
actual = self.area.stat()
self.assertEqual(expected, actual)
# scroll
# ======
def testScroll(self):
self.area.scroll(1)
expected = (20, 1, 10, 0, 10, 1, None)
actual = self.area.stat()
self.assertEqual(expected, actual)
def testScrollToEdgeOfScreen(self):
self.area.scroll(19)
expected = (20, 9, 10, 0, 10, 9, None)
actual = self.area.stat()
self.assertEqual(expected, actual)
def testScrollJustPastEdgeOfScreen(self):
self.area.scroll(20)
expected = (20, 9, 10, 0, 10, 9, None)
actual = self.area.stat()
self.assertEqual(expected, actual)
def testScrollWellPastEdgeOfScreen(self):
self.area.scroll(25)
expected = (20, 9, 10, 0, 10, 9, None)
actual = self.area.stat()
self.assertEqual(expected, actual)
def testScrollToEdgeOfList(self):
self.area.scroll(9)
expected = (20, 9, 10, 0, 10, 9, None)
actual = self.area.stat()
self.assertEqual(expected, actual)
def testScrollJustPastEdgeOfList(self):
self.area.scroll(11)
expected = (20, 9, 10, 0, 10, 9, None)
actual = self.area.stat()
self.assertEqual(expected, actual)
def testScrollWellPastEdgeOfList(self):
self.area.scroll(1000)
expected = (20, 9, 10, 0, 10, 9, None)
actual = self.area.stat()
self.assertEqual(expected, actual)
def testScrollTooFarDownTriggersRefusal(self):
self.area.refuse = refuse_raise
self.assertRaises(DoneScrolling, self.area.scroll, 1000)
# scroll up
def testScrollAllTheWayDownAndThenUpToEdgeOfList(self):
self.area.scroll(9)
self.area.scroll(-9)
expected = (20, 0, 10, 0, 10, 0, None)
actual = self.area.stat()
self.assertEqual(expected, actual)
def testScrollAllTheWayDownAndThenUpJustPastEdgeOfList(self):
self.area.scroll(9)
self.area.scroll(-10)
expected = (20, 0, 10, 0, 10, 0, None)
actual = self.area.stat()
self.assertEqual(expected, actual)
def testScrollAllTheWayDownAndThenUpWellPastEdgeOfList(self):
self.area.scroll(9)
self.area.scroll(-1000)
expected = (20, 0, 10, 0, 10, 0, None)
actual = self.area.stat()
self.assertEqual(expected, actual)
def testScrollTooFarUpTriggersRefusal(self):
self.area.refuse = refuse_raise
self.assertRaises(DoneScrolling, self.area.scroll, -1000)
class HalfPageListing(unittest.TestCase):
def setUp(self):
self.area = ScrollArea(20, 10, 3)
self.area.refuse = refuse_pass
def testInit(self):
expected = (20, 0, 10, 0, 10, 0, None)
actual = self.area.stat()
self.assertEqual(expected, actual)
# scroll_one
# ==========
def testScrollOne(self):
self.area.scroll_one()
expected = (20, 1, 10, 0, 10, 1, None)
actual = self.area.stat()
self.assertEqual(expected, actual)
def testScrollDownThenUp(self):
self.area.scroll_one()
self.area.scroll_one(up=True)
expected = (20, 0, 10, 0, 10, 0, None)
actual = self.area.stat()
self.assertEqual(expected, actual)
# scroll
# ======
def testScroll(self):
self.area.scroll(1)
expected = (20, 1, 10, 0, 10, 1, None)
actual = self.area.stat()
self.assertEqual(expected, actual)
def testScrollToEdgeOfScreen(self):
self.area.scroll(19)
expected = (20, 9, 10, 0, 10, 9, None)
actual = self.area.stat()
self.assertEqual(expected, actual)
def testScrollJustPastEdgeOfScreen(self):
self.area.scroll(20)
expected = (20, 9, 10, 0, 10, 9, None)
actual = self.area.stat()
self.assertEqual(expected, actual)
def testScrollWellPastEdgeOfScreen(self):
self.area.scroll(25)
expected = (20, 9, 10, 0, 10, 9, None)
actual = self.area.stat()
self.assertEqual(expected, actual)
def testScrollToEdgeOfList(self):
self.area.scroll(9)
expected = (20, 9, 10, 0, 10, 9, None)
actual = self.area.stat()
self.assertEqual(expected, actual)
def testScrollJustPastEdgeOfList(self):
self.area.scroll(11)
expected = (20, 9, 10, 0, 10, 9, None)
actual = self.area.stat()
self.assertEqual(expected, actual)
def testScrollWellPastEdgeOfList(self):
self.area.scroll(1000)
expected = (20, 9, 10, 0, 10, 9, None)
actual = self.area.stat()
self.assertEqual(expected, actual)
def testScrollTooFarDownTriggersRefusal(self):
self.area.refuse = refuse_raise
self.assertRaises(DoneScrolling, self.area.scroll, 1000)
# scroll up
def testScrollAllTheWayDownAndThenUpToEdgeOfList(self):
self.area.scroll(9)
self.area.scroll(-9)
expected = (20, 0, 10, 0, 10, 0, None)
actual = self.area.stat()
self.assertEqual(expected, actual)
def testScrollAllTheWayDownAndThenUpJustPastEdgeOfList(self):
self.area.scroll(9)
self.area.scroll(-10)
expected = (20, 0, 10, 0, 10, 0, None)
actual = self.area.stat()
self.assertEqual(expected, actual)
def testScrollAllTheWayDownAndThenUpWellPastEdgeOfList(self):
self.area.scroll(9)
self.area.scroll(-1000)
expected = (20, 0, 10, 0, 10, 0, None)
actual = self.area.stat()
self.assertEqual(expected, actual)
def testScrollTooFarUpTriggersRefusal(self):
self.area.refuse = refuse_raise
self.assertRaises(DoneScrolling, self.area.scroll, -1000)
class TwoAndAHalfPageListing(unittest.TestCase):
def setUp(self):
#wheeee!
self.area = ScrollArea(20, 50, 3)
self.area.refuse = refuse_pass
def testInit(self):
expected = (20, 0, 50, 0, 20, 0, [3, 4, 5, 6, 7, 8, 9, 10, 11])
actual = self.area.stat()
self.assertEqual(expected, actual)
# scroll_one
# ==========
def testScrollOne(self):
self.area.scroll_one()
expected = (20, 1, 50, 0, 20, 1, range(3,12))
actual = self.area.stat()
self.assertEqual(expected, actual)
def testScrollDownThenUp(self):
self.area.scroll_one()
self.area.scroll_one(up=True)
expected = (20, 0, 50, 0, 20, 0, range(3,12))
actual = self.area.stat()
self.assertEqual(expected, actual)
# scroll
# ======
def testScroll(self):
self.area.scroll(1)
expected = (20, 1, 50, 0, 20, 1, range(3,12))
actual = self.area.stat()
self.assertEqual(expected, actual)
def testScrollToEdgeOfScreen(self):
self.area.scroll(19)
expected = (20, 19, 50, 0, 20, 19, range(3,12))
actual = self.area.stat()
self.assertEqual(expected, actual)
def testScrollJustPastEdgeOfScreen(self):
self.area.scroll(20)
expected = (20, 19, 50, 1, 21, 20, range(3,12))
actual = self.area.stat()
self.assertEqual(expected, actual)
def testScrollWellPastEdgeOfScreen(self):
self.area.scroll(25)
expected = (20, 19, 50, 6, 26, 25, range(5,14))
actual = self.area.stat()
self.assertEqual(expected, actual)
def testScrollToEdgeOfList(self):
self.area.scroll(50)
expected = (20, 19, 50, 30, 50, 49, range(15,23))
actual = self.area.stat()
self.assertEqual(expected, actual)
def testScrollJustPastEdgeOfList(self):
self.area.scroll(51)
expected = (20, 19, 50, 30, 50, 49, range(15,23))
actual = self.area.stat()
self.assertEqual(expected, actual)
def testScrollWellPastEdgeOfList(self):
self.area.scroll(1000)
expected = (20, 19, 50, 30, 50, 49, range(15,23))
actual = self.area.stat()
self.assertEqual(expected, actual)
def testScrollTooFarDownTriggersRefusal(self):
self.area.refuse = refuse_raise
self.assertRaises(DoneScrolling, self.area.scroll, 1000)
# scroll up
def testScrollAllTheWayDownAndThenUpToEdgeOfList(self):
self.area.scroll(50)
expected = (20, 19, 50, 30, 50, 49, range(15,23))
actual = self.area.stat()
self.assertEqual(expected, actual)
self.area.scroll(-50)
expected = (20, 0, 50, 0, 20, 0, range(3,12))
actual = self.area.stat()
self.assertEqual(expected, actual)
def testScrollAllTheWayDownAndThenUpJustPastEdgeOfList(self):
self.area.scroll(50)
expected = (20, 19, 50, 30, 50, 49, range(15,23))
actual = self.area.stat()
self.assertEqual(expected, actual)
self.area.scroll(-51)
expected = (20, 0, 50, 0, 20, 0, range(3,12))
actual = self.area.stat()
self.assertEqual(expected, actual)
def testScrollAllTheWayDownAndThenUpWellPastEdgeOfList(self):
self.area.scroll(50)
expected = (20, 19, 50, 30, 50, 49, range(15,23))
actual = self.area.stat()
self.assertEqual(expected, actual)
self.area.scroll(-1000)
expected = (20, 0, 50, 0, 20, 0, range(3,12))
actual = self.area.stat()
self.assertEqual(expected, actual)
def testScrollTooFarUpTriggersRefusal(self):
self.area.refuse = refuse_raise
self.assertRaises(DoneScrolling, self.area.scroll, -1000)
# page_down
# =========
def testPageDown(self):
self.area.page_down()
expected = (20, 0, 50, 20, 40, 20, range(11,20))
actual = self.area.stat()
self.assertEqual(expected, actual)
def testPageDownFullThenPartial(self):
self.area.page_down()
self.area.page_down()
expected = (20, 0, 50, 40, 50, 40, range(19,23))
actual = self.area.stat()
self.assertEqual(expected, actual)
def testPageDownFullThenPartialThenFinal(self):
self.area.page_down()
self.area.page_down()
self.area.page_down()
expected = (20, 0, 50, 49, 50, 49, range(22,23))
actual = self.area.stat()
self.assertEqual(expected, actual)
def testPageDownCursorStaysPut(self):
self.area.cursor = 7
self.area.page_down()
expected = (20, 7, 50, 20, 40, 27, range(11,20))
actual = self.area.stat()
self.assertEqual(expected, actual)
# page_up
# =======
# Each starts by scrolling all the way down.
def testPageUp(self):
self.area.scroll(50)
self.area.page_up()
expected = (20, 19, 50, 10, 30, 29, range(7,16))
actual = self.area.stat()
self.assertEqual(expected, actual)
def testPageUpFullThenPartial(self):
self.area.scroll(50)
self.area.page_up()
self.area.page_up()
#expected = (20, 19, 50, 0, 20, 19, range(3,12))
expected = (20, 0, 50, 0, 20, 0, range(3,12))
actual = self.area.stat()
self.assertEqual(expected, actual)
def testPageUpCursorStaysPut(self):
self.area.scroll(50)
self.area.cursor = 7
self.area.page_up()
expected = (20, 7, 50, 10, 30, 17, range(7,16))
actual = self.area.stat()
self.assertEqual(expected, actual)
# combined
# ========
def testPageDownIntoPartialThenUp(self):
self.area.page_down()
self.area.page_down()
self.area.page_up()
expected = (20, 0, 50, 20, 40, 20, range(11,20))
actual = self.area.stat()
self.assertEqual(expected, actual)
# home/end
# ========
def testHome(self):
self.area.scroll(50)
self.area.home()
expected = (20, 0, 50, 0, 20, 0, range(3,12))
actual = self.area.stat()
self.assertEqual(expected, actual)
def testEnd(self):
self.area.end()
expected = (20, 19, 50, 30, 50, 49, range(15,23))
actual = self.area.stat()
self.assertEqual(expected, actual)
class TwoAndAHalfPageListing(unittest.TestCase):
def setUp(self):
#wheeee!
self.area = ScrollArea(20, 50, 3)
self.area.refuse = refuse_pass
def testInit(self):
expected = (20, 0, 50, 0, 20, 0, [3, 4, 5, 6, 7, 8, 9, 10, 11])
actual = self.area.stat()
self.assertEqual(expected, actual)
# scroll_one
# ==========
def testScrollOne(self):
self.area.scroll_one()
expected = (20, 1, 50, 0, 20, 1, range(3, 12))
actual = self.area.stat()
self.assertEqual(expected, actual)
def testScrollDownThenUp(self):
self.area.scroll_one()
self.area.scroll_one(up=True)
expected = (20, 0, 50, 0, 20, 0, range(3, 12))
actual = self.area.stat()
self.assertEqual(expected, actual)
# scroll
# ======
def testScroll(self):
self.area.scroll(1)
expected = (20, 1, 50, 0, 20, 1, range(3, 12))
actual = self.area.stat()
self.assertEqual(expected, actual)
def testScrollToEdgeOfScreen(self):
self.area.scroll(19)
expected = (20, 19, 50, 0, 20, 19, range(3, 12))
actual = self.area.stat()
self.assertEqual(expected, actual)
def testScrollJustPastEdgeOfScreen(self):
self.area.scroll(20)
expected = (20, 19, 50, 1, 21, 20, range(3, 12))
actual = self.area.stat()
self.assertEqual(expected, actual)
def testScrollWellPastEdgeOfScreen(self):
self.area.scroll(25)
expected = (20, 19, 50, 6, 26, 25, range(5, 14))
actual = self.area.stat()
self.assertEqual(expected, actual)
def testScrollToEdgeOfList(self):
self.area.scroll(50)
expected = (20, 19, 50, 30, 50, 49, range(15, 23))
actual = self.area.stat()
self.assertEqual(expected, actual)
def testScrollJustPastEdgeOfList(self):
self.area.scroll(51)
expected = (20, 19, 50, 30, 50, 49, range(15, 23))
actual = self.area.stat()
self.assertEqual(expected, actual)
def testScrollWellPastEdgeOfList(self):
self.area.scroll(1000)
expected = (20, 19, 50, 30, 50, 49, range(15, 23))
actual = self.area.stat()
self.assertEqual(expected, actual)
def testScrollTooFarDownTriggersRefusal(self):
self.area.refuse = refuse_raise
self.assertRaises(DoneScrolling, self.area.scroll, 1000)
# scroll up
def testScrollAllTheWayDownAndThenUpToEdgeOfList(self):
self.area.scroll(50)
expected = (20, 19, 50, 30, 50, 49, range(15, 23))
actual = self.area.stat()
self.assertEqual(expected, actual)
self.area.scroll(-50)
expected = (20, 0, 50, 0, 20, 0, range(3, 12))
actual = self.area.stat()
self.assertEqual(expected, actual)
def testScrollAllTheWayDownAndThenUpJustPastEdgeOfList(self):
self.area.scroll(50)
expected = (20, 19, 50, 30, 50, 49, range(15, 23))
actual = self.area.stat()
self.assertEqual(expected, actual)
self.area.scroll(-51)
expected = (20, 0, 50, 0, 20, 0, range(3, 12))
actual = self.area.stat()
self.assertEqual(expected, actual)
def testScrollAllTheWayDownAndThenUpWellPastEdgeOfList(self):
self.area.scroll(50)
expected = (20, 19, 50, 30, 50, 49, range(15, 23))
actual = self.area.stat()
self.assertEqual(expected, actual)
self.area.scroll(-1000)
expected = (20, 0, 50, 0, 20, 0, range(3, 12))
actual = self.area.stat()
self.assertEqual(expected, actual)
def testScrollTooFarUpTriggersRefusal(self):
self.area.refuse = refuse_raise
self.assertRaises(DoneScrolling, self.area.scroll, -1000)
# page_down
# =========
def testPageDown(self):
self.area.page_down()
expected = (20, 0, 50, 20, 40, 20, range(11, 20))
actual = self.area.stat()
self.assertEqual(expected, actual)
def testPageDownFullThenPartial(self):
self.area.page_down()
self.area.page_down()
expected = (20, 0, 50, 40, 50, 40, range(19, 23))
actual = self.area.stat()
self.assertEqual(expected, actual)
def testPageDownFullThenPartialThenFinal(self):
self.area.page_down()
self.area.page_down()
self.area.page_down()
expected = (20, 0, 50, 49, 50, 49, range(22, 23))
actual = self.area.stat()
self.assertEqual(expected, actual)
def testPageDownCursorStaysPut(self):
self.area.cursor = 7
self.area.page_down()
expected = (20, 7, 50, 20, 40, 27, range(11, 20))
actual = self.area.stat()
self.assertEqual(expected, actual)
# page_up
# =======
# Each starts by scrolling all the way down.
def testPageUp(self):
self.area.scroll(50)
self.area.page_up()
expected = (20, 19, 50, 10, 30, 29, range(7, 16))
actual = self.area.stat()
self.assertEqual(expected, actual)
def testPageUpFullThenPartial(self):
self.area.scroll(50)
self.area.page_up()
self.area.page_up()
#expected = (20, 19, 50, 0, 20, 19, range(3,12))
expected = (20, 0, 50, 0, 20, 0, range(3, 12))
actual = self.area.stat()
self.assertEqual(expected, actual)
def testPageUpCursorStaysPut(self):
self.area.scroll(50)
self.area.cursor = 7
self.area.page_up()
expected = (20, 7, 50, 10, 30, 17, range(7, 16))
actual = self.area.stat()
self.assertEqual(expected, actual)
# combined
# ========
def testPageDownIntoPartialThenUp(self):
self.area.page_down()
self.area.page_down()
self.area.page_up()
expected = (20, 0, 50, 20, 40, 20, range(11, 20))
actual = self.area.stat()
self.assertEqual(expected, actual)
# home/end
# ========
def testHome(self):
self.area.scroll(50)
self.area.home()
expected = (20, 0, 50, 0, 20, 0, range(3, 12))
actual = self.area.stat()
self.assertEqual(expected, actual)
def testEnd(self):
self.area.end()
expected = (20, 19, 50, 30, 50, 49, range(15, 23))
actual = self.area.stat()
self.assertEqual(expected, actual)
