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# lexer tests for things that are not implemented, or have non-compliant behaviour
def test(code):
try:
exec(code)
print('no Error')
except SyntaxError:
print('SyntaxError')
except NotImplementedError:
print('NotImplementedError')
# uPy requires spaces between literal numbers and keywords, CPy doesn't
try:
eval('1and 0')
except SyntaxError:
print('SyntaxError')
try:
eval('1or 0')
except SyntaxError:
print('SyntaxError')
try:
eval('1if 1else 0')
except SyntaxError:
print('SyntaxError')
try:
eval('1if 0else 0')
except SyntaxError:
print('SyntaxError')
# unicode name escapes are not implemented
test('"\\N{LATIN SMALL LETTER A}"')
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