CEC-2389 Add unit tests for SMS Context and SMS form (#247)

src/components/SMS/Send/SendForm.test.jsx

@@ -0,0 +1,19 @@
+import React from "react";
+import {render, waitFor} from "@testing-library/react";
+
+import SendForm from "./SendForm";
+import addSnapshotSerializer from "../../../utils/snapshot";
+
+describe("Send Form Component", () => {
+  beforeAll(() => {
+    addSnapshotSerializer(expect);
+  });
+
+  it("Render", async () => {
+    const {container} = render(<SendForm onSend={()=>{}} busy={false}/>);
+    await waitFor(() => {
+      /* render */
+    });
+    expect(container).toMatchSnapshot();
+  });
+});