fix style issues

src/file/paragraph/links/hyperlink.spec.ts

@@ -7,15 +7,17 @@ import { Hyperlink } from "./";
 describe("Hyperlink", () => {
     let hyperlink: Hyperlink;
 
+    beforeEach(() => {
+        hyperlink = new Hyperlink("https://example.com", 0);
+    });
+
     describe("#constructor()", () => {
         it("should create a hyperlink with correct root key", () => {
-            hyperlink = new Hyperlink("https://example.com", 0);
             const newJson = Utility.jsonify(hyperlink);
             assert.equal(newJson.rootKey, "w:hyperlink");
         });
 
         it("should create a hyperlink with right attributes", () => {
-            hyperlink = new Hyperlink("https://example.com", 0);
             const newJson = Utility.jsonify(hyperlink);
             const attributes = {
                 id: "rId1",
@@ -25,13 +27,14 @@ describe("Hyperlink", () => {
         });
 
         it("should create a hyperlink with a run component", () => {
-            hyperlink = new Hyperlink("https://example.com", 0);
             const tree = new Formatter().format(hyperlink);
-            expect(tree["w:hyperlink"][1]).to.deep.equal({
+            const runJson = {
                 "w:r": [
                     { "w:rPr": [{ "w:rStyle": [{ _attr: { "w:val": "Hyperlink" } }] }] },
                     { "w:t": [{ _attr: { "xml:space": "preserve" } }, "https://example.com"] },
-                ]});
+                ],
+            };
+            expect(tree["w:hyperlink"][1]).to.deep.equal(runJson);
         });
     });
 });

src/file/paragraph/links/hyperlink.ts

@@ -1,4 +1,5 @@
 // http://officeopenxml.com/WPhyperlink.php
+
 import { XmlComponent } from "file/xml-components";
 import { TextRun } from "../run";
 import { HyperlinkAttributes } from "./hyperlink-attributes";
@@ -10,11 +11,11 @@ export class Hyperlink extends XmlComponent {
         super("w:hyperlink");
 
         this.linkId = relationshipsCount + 1;
-        this.root.push(new HyperlinkAttributes({
+        const attributes = new HyperlinkAttributes({
             id: `rId${this.linkId}`,
             history: 1,
-        }));
+        });
+        this.root.push(attributes);
         this.root.push(new TextRun(text).style("Hyperlink"));
-        return this;
     }
 }