diff --git a/ts/docx/paragraph/unordered-list.ts b/ts/docx/paragraph/unordered-list.ts
index a3116214cf..ec270cd899 100644
--- a/ts/docx/paragraph/unordered-list.ts
+++ b/ts/docx/paragraph/unordered-list.ts
@@ -10,7 +10,7 @@ export class NumberProperties extends XmlComponent {
     }
 }
 
-export class IndentLevel extends XmlComponent {
+class IndentLevel extends XmlComponent {
 
     constructor(level: number) {
         super("w:ilvl");
@@ -20,7 +20,7 @@ export class IndentLevel extends XmlComponent {
     }
 }
 
-export class NumberId extends XmlComponent {
+class NumberId extends XmlComponent {
     constructor(id: number) {
         super("w:numId");
         this.root.push(new Attributes({
diff --git a/ts/tests/docx/paragraph/unorderedListTests.ts b/ts/tests/docx/paragraph/unorderedListTests.ts
new file mode 100644
index 0000000000..3ecc676796
--- /dev/null
+++ b/ts/tests/docx/paragraph/unorderedListTests.ts
@@ -0,0 +1,32 @@
+import {NumberProperties} from "../../../docx/paragraph/unordered-list";
+import {assert} from "chai";
+
+function jsonify(obj: Object) {
+    let stringifiedJson = JSON.stringify(obj);
+    return JSON.parse(stringifiedJson);
+}
+
+describe("NumberProperties", () => {
+    let numberProperties: NumberProperties;
+
+    beforeEach(() => {
+        numberProperties = new NumberProperties();
+    });
+
+    describe("#constructor()", () => {
+        it("should create a Number Properties with correct root key", () => {
+            let newJson = jsonify(numberProperties);
+            assert.equal(newJson.rootKey, "w:numPr");
+        });
+
+        it("should create a Page Break with a Indent Level inside", () => {
+            let newJson = jsonify(numberProperties);
+            assert.equal(newJson.root[0].rootKey, "w:ilvl");
+        });
+
+        it("should create a Page Break with a Number Id inside", () => {
+            let newJson = jsonify(numberProperties);
+            assert.equal(newJson.root[1].rootKey, "w:numId");
+        });
+    });
+});
\ No newline at end of file