def test_comparison(self):
source = "2 < 3.5"
lexer.input(source)
tokens = [token.type for token in lexer]
expected = ['INTEGER', 'COMP_LT', 'FLOAT']
self.assertListEqual(expected, tokens)
def test_operators(self):
source = "!+*-/"
lexer.input(source)
tokens = [token.type for token in lexer]
expected = ['!', '+', '*', '-', '/']
self.assertListEqual(expected, tokens)
def test_brackets(self):
source = "[{}]()"
lexer.input(source)
tokens = [token.type for token in lexer]
expected = ['[', '{', '}', ']', '(', ')']
self.assertListEqual(expected, tokens)
def test_function(self):
src = """[x,y->t=1;z+1];"""
lexer.input(src)
self.assertEquals(14, len(list(lexer)))
