Add more tests

src/file/header-wrapper.spec.ts

@@ -18,7 +18,7 @@ describe("HeaderWrapper", () => {
     });
 
     describe("#addTable", () => {
-        it("should call the underlying header's addParagraph", () => {
+        it("should call the underlying header's addTable", () => {
             const wrapper = new HeaderWrapper(new Media(), 1);
             const spy = sinon.spy(wrapper.Header, "addTable");
             wrapper.addTable(new Table(1, 1));
@@ -26,4 +26,58 @@ describe("HeaderWrapper", () => {
             expect(spy.called).to.equal(true);
         });
     });
+
+    describe("#createTable", () => {
+        it("should call the underlying header's createTable", () => {
+            const wrapper = new HeaderWrapper(new Media(), 1);
+            const spy = sinon.spy(wrapper.Header, "createTable");
+            wrapper.createTable(1, 1);
+
+            expect(spy.called).to.equal(true);
+        });
+    });
+
+    describe("#createParagraph", () => {
+        it("should call the underlying header's createParagraph", () => {
+            const file = new HeaderWrapper(new Media(), 1);
+            const spy = sinon.spy(file.Header, "addParagraph");
+            file.createParagraph();
+
+            expect(spy.called).to.equal(true);
+        });
+    });
+
+    describe("#addImage", () => {
+        it("should call the underlying header's addImage", () => {
+            const file = new HeaderWrapper(new Media(), 1);
+            const spy = sinon.spy(file.Header, "addParagraph");
+            // tslint:disable-next-line:no-any
+            file.addImage({} as any);
+
+            expect(spy.called).to.equal(true);
+        });
+    });
+
+    describe("#createImage", () => {
+        it("should call the underlying header's createImage", () => {
+            const file = new HeaderWrapper(new Media(), 1);
+            const spy = sinon.spy(file.Media, "addMedia");
+            const fileSpy = sinon.spy(file, "addImage");
+            file.createImage("");
+
+            expect(spy.called).to.equal(true);
+            expect(fileSpy.called).to.equal(true);
+        });
+    });
+
+    describe("#addChildElement", () => {
+        it("should call the underlying header's addChildElement", () => {
+            const file = new HeaderWrapper(new Media(), 1);
+            const spy = sinon.spy(file.Header, "addChildElement");
+            // tslint:disable-next-line:no-any
+            file.addChildElement({} as any);
+
+            expect(spy.called).to.equal(true);
+        });
+    });
 });