def testSelection(self):
b1 = Mock(spec=Buffer)
b2 = Mock(spec=Buffer)
blist = BufferList()
self.assertEqual(blist.add(b1), b1)
self.assertIsNotNone(blist.current)
self.assertIsNot(blist.current, b1)
self.assertEqual(blist.addAndSelect(b2), b2)
self.assertEqual(blist.current, b2)
self.assertEqual(blist.select(b1), b1)
self.assertEqual(blist.current, b1)
def testSelection(self):
b1 = Mock(spec=Buffer)
b2 = Mock(spec=Buffer)
blist = BufferList()
self.assertEqual(blist.add(b1), b1)
self.assertIsNotNone(blist.current)
self.assertIsNot(blist.current, b1)
self.assertEqual(blist.addAndSelect(b2), b2)
self.assertEqual(blist.current, b2)
self.assertEqual(blist.select(b1), b1)
self.assertEqual(blist.current, b1)
def testPrevNextSelection(self):
b1 = Mock(spec=Buffer)
b2 = Mock(spec=Buffer)
b3 = Mock(spec=Buffer)
blist = BufferList()
blist.replaceAndSelect(blist.current, b1)
blist.add(b2)
blist.add(b3)
blist.select(b2)
self.assertEqual(blist.selectNext(), b3)
blist.select(b2)
self.assertEqual(blist.selectPrev(), b1)
blist.select(b3)
self.assertEqual(blist.selectNext(), b1)
blist.select(b3)
self.assertEqual(blist.selectPrev(), b2)
blist.select(b1)
self.assertEqual(blist.selectNext(), b2)
blist.select(b1)
self.assertEqual(blist.selectPrev(), b3)
def testPrevNextSelection(self):
b1 = Mock(spec=Buffer)
b2 = Mock(spec=Buffer)
b3 = Mock(spec=Buffer)
blist = BufferList()
blist.replaceAndSelect(blist.current, b1)
blist.add(b2)
blist.add(b3)
blist.select(b2)
self.assertEqual(blist.selectNext(), b3)
blist.select(b2)
self.assertEqual(blist.selectPrev(), b1)
blist.select(b3)
self.assertEqual(blist.selectNext(), b1)
blist.select(b3)
self.assertEqual(blist.selectPrev(), b2)
blist.select(b1)
self.assertEqual(blist.selectNext(), b2)
blist.select(b1)
self.assertEqual(blist.selectPrev(), b3)
