def testAt(self):
doc = QgsTextDocument()
self.assertEqual(len(doc), 0)
block = QgsTextBlock()
block.append(QgsTextFragment('a'))
doc.append(block)
block = QgsTextBlock()
block.append(QgsTextFragment('b'))
doc.append(block)
self.assertEqual(len(doc), 2)
self.assertEqual(doc.at(0)[0].text(), 'a')
self.assertEqual(doc.at(1)[0].text(), 'b')
with self.assertRaises(KeyError):
doc.at(2)
with self.assertRaises(KeyError):
doc.at(-1)
self.assertEqual(doc[0][0].text(), 'a')
self.assertEqual(doc[1][0].text(), 'b')
with self.assertRaises(IndexError):
_ = doc[2]
self.assertEqual(doc[-1][0].text(), 'b')
self.assertEqual(doc[-2][0].text(), 'a')
def testAppend(self):
doc = QgsTextDocument()
self.assertEqual(len(doc), 0)
block = QgsTextBlock()
doc.append(block)
self.assertEqual(len(doc), 1)
self.assertEqual(len(doc[0]), 0)