def test_rigid_connection(self):
cells = tl.normalize_cells(str2cells("t~t t t"))
result = tl.group_non_breakable_cells(cells)
assert isinstance(result[0], tl.RigidConnection)
assert isinstance(result[1], tl.Space)
assert isinstance(result[2], tl.Text)
assert isinstance(result[3], tl.Space)
assert isinstance(result[4], tl.Text)
def test_preserve_prepending_space(self, content):
cells = list(tl.normalize_cells(str2cells(content)))
assert cells2str(cells) == content
def test_remove_pending_glue(self):
for glue in permutations([' ', '~', ' ']):
content = 't' + "".join(glue)
cells = list(tl.normalize_cells(str2cells(content)))
assert cells2str(cells) == 't'
def test_preserve_multiple_spaces(self, content):
cells = tl.normalize_cells(str2cells(content))
assert cells2str(cells) == content
def test_replace_useless_nbsp_by_spaces(self, content):
cells = tl.normalize_cells(str2cells(content))
assert cells2str(cells) == content.replace('~', ' ')
def test_no_glue_between_content_raises_value_error(self, content):
cells = str2cells(content)
with pytest.raises(ValueError):
list(tl.normalize_cells(cells))
def test_remove_pending_glue(self):
for glue in permutations([" ", "~", " ", "#"]):
content = "t" + "".join(glue)
cells = list(tl.normalize_cells(str2cells(content)))
assert cells2str(cells) == "t"
def test_ignore_pending_non_breaking_space(self):
cells = tl.normalize_cells(str2cells("t~t~"))
result = tl.group_non_breakable_cells(cells)
assert len(result) == 1
def test_create_two_connections(self, content):
cells = tl.normalize_cells(str2cells(content))
result = tl.group_non_breakable_cells(cells)
assert len(result) == 3
assert isinstance(result[1], tl.Space)
def test_create_one_connection(self, content):
cells = tl.normalize_cells(str2cells(content))
result = tl.group_non_breakable_cells(cells)
assert len(result) == 1
def test_ignore_non_breaking_space_between_text_and_fraction(
self, content):
cells = str2cells(content)
result = tl.normalize_cells(cells)
assert len(result) == 3
