:feat: support emphasis mark

src/file/paragraph/run/emphasis-mark.spec.ts

@@ -0,0 +1,29 @@
+import { expect } from "chai";
+
+import { Formatter } from "export/formatter";
+
+import * as em from "./emphasis-mark";
+
+describe("EmphasisMark", () => {
+    describe("#constructor()", () => {
+        it("should create a new EmphasisMark object with w:em as the rootKey", () => {
+            const emphasisMark = new em.EmphasisMark();
+            const tree = new Formatter().format(emphasisMark);
+            expect(tree).to.deep.equal({
+                "w:em": { _attr: { "w:val": "dot" } },
+            });
+        });
+    });
+});
+
+describe("DotEmphasisMark", () => {
+    describe("#constructor()", () => {
+        it("should put value in attribute", () => {
+            const emphasisMark = new em.DotEmphasisMark();
+            const tree = new Formatter().format(emphasisMark);
+            expect(tree).to.deep.equal({
+                "w:em": { _attr: { "w:val": "dot" } },
+            });
+        });
+    });
+});