def testNextSiblingNoOther(self):
"""when there are no siblings,
expect next_sibling to return None"""
here = outer_token = Token()
token = Token(indent=2)
here = here.consume(token)
self.assertFalse(token.next_sibling())
def testNextSiblingNoOther(self):
"""when there are no siblings,
expect next_sibling to return None"""
here = outer_token = Token()
token = Token(indent=2)
here = here.consume(token)
self.assertFalse(token.next_sibling())
def testConsumeCall(self):
"render a token structure. Expect an empty string"
here = outer_token = Token()
for i in range(3):
token = Token(indent=i * 2)
here = here.consume(token)
self.assertEqual(outer_token({}), '')
def testConsumeHigherIndent3Levels(self):
"The inner tokens will be in the outer token's content"
here = outer_token = Token()
for i in range(3):
token = Token(indent=i * 2)
here = here.consume(token)
self.assertEqual(here.parent.parent.parent, outer_token)
def testConsumeBadDedent(self):
"try to add a token with an invalid indent."
here = outer_token = Token()
for i in range(3):
token = Token(indent=i * 2)
here = here.consume(token)
# indent -1 0 2 4
token = Token(indent=1)
self.assertRaises(EvoIndentationError, here.consume, token)
def testConsumeCorrectDedentToZero(self):
"add a correctly dedented token"
here = outer_token = Token()
for i in range(3):
token = Token(indent=i * 2)
here = here.consume(token)
# indent -1 0 2 4
token = Token(indent=0)
here = here.consume(token)
self.assertIn(token, outer_token.content)
def testNextSibling(self):
"""for the last sibling
expect next_sibling to return None"""
here = outer_token = Token()
token1 = Token(indent=2)
token2 = Token(indent=2)
token3 = Token(indent=2)
here = here.consume(token1)
here = here.consume(token2)
here = here.consume(token3)
# first returns second; second returns third
self.assertEqual(token1.next_sibling(), token2)
self.assertEqual(token2.next_sibling(), token3)
# last in the queue
self.assertFalse(token3.next_sibling())
def testCreateToken(self):
""
token = Token()
self.assertFalse(token.parent)
self.assertEqual(token.content, [])
self.assertEqual(token.indent, -1)
self.assertEqual(token.filename, '')
self.assertEqual(token.line, 0)
def testNextSibling(self):
"""for the last sibling
expect next_sibling to return None"""
here = outer_token = Token()
token1 = Token(indent=2)
token2 = Token(indent=2)
token3 = Token(indent=2)
here = here.consume(token1)
here = here.consume(token2)
here = here.consume(token3)
# first returns second; second returns third
self.assertEqual(token1.next_sibling(), token2)
self.assertEqual(token2.next_sibling(), token3)
# last in the queue
self.assertFalse(token3.next_sibling())