More math components

src/file/paragraph/math/script/sub-script/math-sub-script-function-properties.spec.ts

@@ -0,0 +1,17 @@
+import { expect } from "chai";
+
+import { Formatter } from "export/formatter";
+import { MathSubScriptProperties } from "./math-sub-script-function-properties";
+
+describe("MathSubScriptProperties", () => {
+    describe("#constructor()", () => {
+        it("should create a MathSubScriptProperties with correct root key", () => {
+            const mathSubScriptProperties = new MathSubScriptProperties();
+
+            const tree = new Formatter().format(mathSubScriptProperties);
+            expect(tree).to.deep.equal({
+                "m:sSubPr": {},
+            });
+        });
+    });
+});