def test_clear(self):
block = WrapBlock(parent_width=20)
block.add_text('This paragraph will result in an indented block of')
block.start_box()
block.add_text('sss')
block.clear()
assert block.words == []
assert block._box is None
assert block.is_empty()
def test_add_multiline(self):
block = WrapBlock()
# Add to empty block - add to the end of the block.
block.add_text('1\n2')
assert block.words == ['1', '2']
# Add to non empty block:
block.add_text('3\n4\n5')
assert block.words == ['1', '2', '3', '4', '5']
# Add list with first blank line - it will skipped.
block.add_text('\n6')
assert block.words == ['1', '2', '3', '4', '5', '6']
# Single '\n' is skipped too.
block.add_text('\n')
assert block.words == ['1', '2', '3', '4', '5', '6']
# In this case first \n will be stripped.
block.add_text('\n\n')
# First \n forces line break and second one forces blank line
assert block.words == ['1', '2', '3', '4', '5', '6', '\n', '\n']
# Add to the block where last line is blank.
block.add_text('7\n8\n')
assert block.words == [
'1', '2', '3', '4', '5', '6', '\n', '\n', '7', '8'
]
block.add_text('9')
assert block.words == [
'1', '2', '3', '4', '5', '6', '\n', '\n', '7', '8', '9'
]
block.add_text('10 11\n 12\n13')
assert block.words == [
'1', '2', '3', '4', '5', '6', '\n', '\n', '7', '8', '9', '10',
'11', '12', '13'
]
block.clear()
block.add_text('1\n 2\n\n3')
assert block.words == ['1', '2', '\n', '\n', '3']