def setUp(self):
self.parser = Lex()
class LexTest(unittest.TestCase):
def setUp(self):
self.parser = Lex()
def test_get_next_char(self):
self.parser.text = "foo bar"
char = self.parser._Lex__get_next_char()
self.assertEquals(char, "f")
char = self.parser._Lex__get_next_char()
self.assertEquals(char, "o")
for i in range(5):
char = self.parser._Lex__get_next_char()
self.assertEquals(char, "r")
def test_get_number(self):
self.parser.text = "12345"
self.parser._Lex__get_next_char()
simbol = self.parser._Lex__get_number()
self.assertEquals(simbol, "12345")
self.parser.text = "12345x"
self.parser.pos = 0
self.parser._Lex__get_next_char()
simbol = self.parser._Lex__get_number()
self.assertEquals(simbol, "12345")
def test_get_text(self):
self.parser.text = "foo bar"
self.parser._Lex__get_next_char()
simbol = self.parser._Lex__get_text()
self.assertEquals(simbol, "foo bar")
self.parser.text = "foo bar 1"
self.parser.pos = 0
self.parser._Lex__get_next_char()
simbol = self.parser._Lex__get_text()
self.assertEquals(simbol, "foo bar ")
def test_empty(self):
text = ""
empty_list = []
simbols = self.parser.run(text)
self.assertEquals(simbols, empty_list)
def test_simbols(self):
text = "text 123$ more text{and more} 032: 8%foo/bar/lol\\escape"
result_list = [(0, "text "),
(1, "123"),
(2, "$"),
(0, " more text"),
(3, "{"),
(0, "and more"),
(4, "}"),
(0, " "),
(1, "032"),
(5, ":"),
(0, " "),
(1, "8"),
(6, "%"),
(0, "foo"),
(7, "/"),
(0, "bar"),
(7, "/"),
(0, "lol"),
(8, "\\"),
(0, "escape")]
simbols = self.parser.run(text)
self.assertEquals(simbols, result_list)