paragraphThenHrThenParagraphDoc function
Implementation
MutableDocument paragraphThenHrThenParagraphDoc() => MutableDocument(
nodes: [
ParagraphNode(id: "1", text: AttributedText("This is the first node in a document.")),
HorizontalRuleNode(id: "2"),
ParagraphNode(id: "3", text: AttributedText("This is the third node in a document.")),
],
);