def test_codegen_decrease_indent(self) -> None:
state = WhitespaceInclusivePositionProvidingCodegenState(
" " * 4, "\n", WhitespaceInclusivePositionProvider())
state.increase_indent(state.default_indent)
state.increase_indent(state.default_indent)
state.increase_indent(state.default_indent)
state.decrease_indent()
state.add_indent_tokens()
self.assertEqual(position(state), (1, 8))
def test_codegen_add_token(self) -> None:
state = WhitespaceInclusivePositionProvidingCodegenState(
" " * 4, "\n", WhitespaceInclusivePositionProvider()
)
state.add_token("1234")
self.assertEqual(position(state), (1, 4))
def test_codegen_initial_position(self) -> None:
state = WhitespaceInclusivePositionProvidingCodegenState(
" " * 4, "\n", WhitespaceInclusivePositionProvider()
)
self.assertEqual(position(state), (1, 0))
def test_whitespace_inclusive_position(self) -> None:
# create a dummy node
node = cst.Pass()
# simulate codegen behavior for the dummy node
# generates the code " pass "
state = WhitespaceInclusivePositionProvidingCodegenState(
" " * 4, "\n", WhitespaceInclusivePositionProvider()
)
state.before_codegen(node)
state.add_token(" ")
with state.record_syntactic_position(node):
state.add_token("pass")
state.add_token(" ")
state.after_codegen(node)
# check whitespace is correctly recorded
self.assertEqual(state.provider._computed[node], CodeRange((1, 0), (1, 6)))