Moved addTableOfContents to File and creating a settings.xml and applying updateFields=true when there is a table of contents

src/file/settings/update-fields.spec.ts

@@ -0,0 +1,46 @@
+import { expect } from "chai";
+
+import { Formatter } from "../../export/formatter";
+import { UpdateFields } from "./";
+
+const UF_TRUE = {
+    "w:updateFields": [
+        {
+            _attr: {
+                "w:val": true,
+            },
+        },
+    ],
+};
+
+const UF_FALSE = {
+    "w:updateFields": [
+        {
+            _attr: {
+                "w:val": false,
+            },
+        },
+    ],
+};
+
+describe("Update Fields", () => {
+    describe("#constructor", () => {
+        it("should construct a Update Fields with TRUE value by default", () => {
+            const uf = new UpdateFields();
+            const tree = new Formatter().format(uf);
+            expect(tree).to.be.deep.equal(UF_TRUE);
+        });
+
+        it("should construct a Update Fields with TRUE value", () => {
+            const uf = new UpdateFields(true);
+            const tree = new Formatter().format(uf);
+            expect(tree).to.be.deep.equal(UF_TRUE);
+        });
+
+        it("should construct a Update Fields with FALSE value", () => {
+            const uf = new UpdateFields(false);
+            const tree = new Formatter().format(uf);
+            expect(tree).to.be.deep.equal(UF_FALSE);
+        });
+    });
+});