def test_render_does_not_change_code_content(self):
element = parser.Render(
name="example",
content="print(x)",
)
state = {
"example": _create_code(
language="python",
content="x = 1\nprint(x)",
),
}
new_state, new_element = _execute(state, element)
assert_that(new_state["example"], has_attrs(content="x = 1\nprint(x)"))
def test_when_rendered_line_is_not_in_content_then_error_is_raised(self):
element = parser.Render(
name="example",
content="print(x)",
)
state = {
"example": _create_code(
language="python",
content="print(1)",
),
}
error = pytest.raises(ValueError, lambda: _execute(state, element, line_number=42))
assert_that(str(error.value), equal_to("cannot render on line number 42, line is not in content:\nprint(x)"))
def test_indentation_of_rendered_lines_can_differ_from_content(self):
element = parser.Render(
name="example",
content=" print(x)",
)
state = {
"example": _create_code(
language="python",
content=" x = 1\n print(x)",
pending_lines=(" x = 1", " print(x)"),
),
}
new_state, new_element = _execute(state, element)
assert_that(new_state["example"], has_attrs(pending_lines=is_sequence(" x = 1")))
def test_render_renders_content(self):
element = parser.Render(
name="example",
content="print(x)",
)
state = {
"example": _create_code(
language="python",
content="x = 1\nprint(x)",
),
}
new_state, new_element = _execute(state, element)
assert_that(new_element, is_code_block(
language="python",
content="print(x)",
))