Add tests

src/file/file.spec.ts

@@ -5,7 +5,7 @@ import { Formatter } from "export/formatter";
 
 import { File } from "./file";
 import { Footer, Header } from "./header";
-import { HyperlinkRef, Paragraph } from "./paragraph";
+import { HyperlinkRef, HyperlinkType, Paragraph } from "./paragraph";
 import { Table, TableCell, TableRow } from "./table";
 import { TableOfContents } from "./table-of-contents";
 
@@ -243,12 +243,40 @@ describe("File", () => {
         });
     });
 
+    describe("#addTrackRevisionsFeature", () => {
+        it("should call the underlying document's add", () => {
+            const file = new File({
+                features: {
+                    trackRevisions: true,
+                },
+            });
+
+            // tslint:disable-next-line: no-unused-expression no-string-literal
+            expect(file.Settings["trackRevisions"]).to.exist;
+        });
+    });
+
     describe("#HyperlinkCache", () => {
         it("should initially have empty hyperlink cache", () => {
             const file = new File();
 
             expect(file.HyperlinkCache).to.deep.equal({});
         });
+
+        it("should have hyperlink cache when option is added", () => {
+            const file = new File({
+                hyperlinks: {
+                    myCoolLink: {
+                        link: "http://www.example.com",
+                        text: "Hyperlink",
+                        type: HyperlinkType.EXTERNAL,
+                    },
+                },
+            });
+
+            // tslint:disable-next-line: no-unused-expression no-string-literal
+            expect(file.HyperlinkCache["myCoolLink"]).to.exist;
+        });
     });
 
     describe("#createFootnote", () => {