def test_that_multiline_environments_have_correct_pos(self):
formulas = mp.parse_environments('j$$a\nb$$,\n$$c$$')
self.assertTrue((1, 2) in formulas.keys(), "expected (1, 2) to be in the " +
"list of formulas, got " + repr(formulas))
self.assertTrue((3, 1) in formulas.keys())
# the same with the second environment slightly shiftet
formulas = mp.parse_environments('j$$a\nb$$,\nchar$$c$$')
self.assertTrue((1, 2) in formulas.keys(), "expected (1, 2) to be in the " +
"list of formulas, got " + repr(formulas))
self.assertTrue((3, 5) in formulas.keys())
def test_one_formula_per_line_works(self):
formulas = mp.parse_environments("Here is $$\\tau$$.")
self.assertEqual(len(list(formulas.keys())), 1)
self.assertTrue(
r"\tau" in formulas.values(),
"expected \\tau, found: " + repr(formulas.values()),
)
def test_that_two_formulas_per_line_are_recognized(self):
formulas = mp.parse_environments("Here is $$\\tau$$ and $$\\pi$$.")
self.assertEqual(
len(formulas.keys()),
2,
"expected two formulas, got " + repr(formulas),
)
self.assertTrue("\\tau" in formulas.values())
self.assertTrue("\\pi" in formulas.values())
def test_that_two_formulas_per_line_have_correct_pos(self):
formulas = mp.parse_environments("Here is $$\\tau$$ and $$\\pi$$.")
self.assertTrue(
(1, 9) in formulas,
"expected (1,9) as position, found " + repr(formulas.keys()),
)
self.assertTrue(
(1, 22) in formulas,
"expected (1,22) as position, found " + repr(formulas.keys()),
)
def test_that_three_environments_per_line_work(self):
formulas = mp.parse_environments("u\nok $$first$$, then $$second$$ and in the end $$third$$.")
self.assertTrue((2, 4) in formulas)
self.assertTrue((2, 20) in formulas)
self.assertTrue((2, 46) in formulas)
def test_that_escaped_dollars_are_ignored(self):
self.assertFalse(mp.parse_environments(r'It has \$\$been\$\$ escaped'))
def test_that_normal_text_does_not_contain_formulas(self):
self.assertFalse(mp.parse_environments('This is \na bit of\n Text'))
