Add tests

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

@@ -0,0 +1,22 @@
+import { expect } from "chai";
+
+import { Formatter } from "export/formatter";
+
+import { Bold } from "./formatting";
+
+describe("Bold", () => {
+    describe("#constructor()", () => {
+        it("should create", () => {
+            const currentBold = new Bold();
+
+            const tree = new Formatter().format(currentBold);
+            expect(tree).to.deep.equal({
+                "w:b": {
+                    _attr: {
+                        "w:val": true,
+                    },
+                },
+            });
+        });
+    });
+});