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"""
Unit tests for the lexer.
"""
from tempfile import NamedTemporaryFile
import unittest
from six import StringIO
from lesscpy.lessc.lexer import LessLexer
class TestLessLexer(unittest.TestCase):
"""
Unit tests for LessLexer
"""
def setUp(self):
self.lexer = LessLexer()
def test_input_stream(self):
"""
It can load content from a string.
"""
file = StringIO("""
@simple-var: 1;
""")
self.lexer.input(file)
token = self.lexer.token()
self.assertEqual('@simple-var', token.value)
def test_input_path(self):
"""
It can load content from a path.
"""
file = NamedTemporaryFile()
file.write(b"""
@simple-var: 1;
""")
file.seek(0)
self.lexer.input(file.name)
token = self.lexer.token()
self.assertEqual('@simple-var', token.value)
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