Add and fix tests

src/file/document/body/body.spec.ts

@@ -1,13 +1,13 @@
 // import { assert } from "chai";
 
 // import { Utility } from "../../../tests/utility";
-import { Body } from "./";
+// import { Body } from "./";
 
 describe("Body", () => {
-    let body: Body;
+    // let body: Body;
 
     beforeEach(() => {
-        body = new Body();
+        // body = new Body();
     });
 
     // describe("#constructor()", () => {

src/file/document/document.spec.ts

@@ -15,10 +15,9 @@ describe("Document", () => {
     describe("#constructor()", () => {
         it("should create valid JSON", () => {
             const stringifiedJson = JSON.stringify(document);
-            let newJson;
 
             try {
-                newJson = JSON.parse(stringifiedJson);
+                JSON.parse(stringifiedJson);
             } catch (e) {
                 assert.isTrue(false);
             }

src/file/paragraph/formatting/border.spec.ts

@@ -17,10 +17,9 @@ describe("ThematicBreak", () => {
     describe("#constructor()", () => {
         it("should create valid JSON", () => {
             const stringifiedJson = JSON.stringify(thematicBreak);
-            let newJson;
 
             try {
-                newJson = JSON.parse(stringifiedJson);
+                JSON.parse(stringifiedJson);
             } catch (e) {
                 assert.isTrue(false);
             }

src/file/paragraph/paragraph.spec.ts

@@ -14,10 +14,9 @@ describe("Paragraph", () => {
     describe("#constructor()", () => {
         it("should create valid JSON", () => {
             const stringifiedJson = JSON.stringify(paragraph);
-            let newJson;
 
             try {
-                newJson = JSON.parse(stringifiedJson);
+                JSON.parse(stringifiedJson);
             } catch (e) {
                 assert.isTrue(false);
             }

src/file/relationships/relationships.spec.ts

@@ -0,0 +1,30 @@
+// tslint:disable:no-string-literal
+import { expect } from "chai";
+
+import { Formatter } from "../../export/formatter";
+import { Relationships } from "./relationships";
+
+describe("Relationships", () => {
+    describe("#constructor()", () => {
+        it("should create section properties with options", () => {
+            const properties = new Relationships();
+            const tree = new Formatter().format(properties);
+            expect(Object.keys(tree)).to.deep.equal(["Relationships"]);
+            expect(tree["Relationships"]).to.be.an.instanceof(Array);
+            expect(tree["Relationships"][0]).to.deep.equal({
+                _attr: { xmlns: "http://schemas.openxmlformats.org/package/2006/relationships" },
+            });
+            expect(tree["Relationships"][1]).to.deep.equal({
+                Relationship: [
+                    {
+                        _attr: {
+                            Id: "rId1",
+                            Type: "http://schemas.openxmlformats.org/officeDocument/2006/relationships/styles",
+                            Target: "styles.xml",
+                        },
+                    },
+                ],
+            });
+        });
+    });
+});