def test_block():
block = Block(null, true)
assert block.nodes == []
assert block.scope is True
assert block.node == true
assert block.parent == null
assert block.node_name == "block"
assert block.is_empty() is True
def test_block_append():
block = Block(
Comment("comment", False, False),
Block(String("hello"), String("There!")),
)
block.append(Literal("Literal"))
block.append(true)
assert block.nodes == [Literal("Literal"), true]
assert block.has_properties() is False
assert block.has_media() is False
assert block.is_empty() is False