Move sub components of Paragraph into own folder

ts/docx/paragraph/formatting/page-break.spec.ts

@@ -0,0 +1,32 @@
+import { assert } from "chai";
+
+import { Utility } from "../../../tests/utility";
+import { PageBreak } from "./page-break";
+
+describe("PageBreak", () => {
+    let pageBreak: PageBreak;
+
+    beforeEach(() => {
+        pageBreak = new PageBreak();
+    });
+
+    describe("#constructor()", () => {
+        it("should create a Page Break with correct attributes", () => {
+            const newJson = Utility.jsonify(pageBreak);
+            const attributes = {
+                type: "page",
+            };
+            assert.equal(JSON.stringify(newJson.root[1].root[0].root), JSON.stringify(attributes));
+        });
+
+        it("should create a Page Break with w:r", () => {
+            const newJson = Utility.jsonify(pageBreak);
+            assert.equal(newJson.rootKey, "w:r");
+        });
+
+        it("should create a Page Break with a Break inside", () => {
+            const newJson = Utility.jsonify(pageBreak);
+            assert.equal(newJson.root[1].rootKey, "w:br");
+        });
+    });
+});