Resolve "Increment/decrement value in NumberInput when +/- button is kept pushed."

src/bootstrap/__tests__/NumberInput.test.js

@@ -7,39 +7,39 @@
 
 import React from "react";
 
-import { render, fireEvent } from "customTestRender";
+import { render, fireEvent, getByLabelText, wait } from "customTestRender";
 
 import { NumberInput } from "../NumberInput";
 
 describe("<NumberInput/>", () => {
     const onChangeMock = jest.fn();
-    let container;
-    let getByLabelText;
+    let componentContainer;
 
     beforeEach(() => {
-        ({ container, getByLabelText } = render(
+        const { container } = render(
             <NumberInput
                 label="Test label"
                 helpText="Some help text"
                 value={1}
                 onChange={onChangeMock}
             />
-        ));
+        );
+        componentContainer = container;
     });
 
     it("Render number input", () => {
-        expect(container.firstChild).toMatchSnapshot();
+        expect(componentContainer.firstChild).toMatchSnapshot();
     });
 
-    it("Increase number with button", () => {
-        const increaseButton = getByLabelText("Increase");
-        fireEvent.click(increaseButton);
-        expect(onChangeMock).toHaveBeenCalledWith({"target": {"value": 2}});
+    it("Increase number with button", async () => {
+        const increaseButton = getByLabelText(componentContainer, "Increase");
+        fireEvent.mouseDown(increaseButton);
+        await wait(() => expect(onChangeMock).toHaveBeenCalledWith({"target": {"value": 2}}));
     });
 
-    it("Decrease number with button", () => {
-        const decreaseButton = getByLabelText("Decrease");
-        fireEvent.click(decreaseButton);
-        expect(onChangeMock).toHaveBeenCalledWith({"target": {"value": 0}});
+    it("Decrease number with button", async () => {
+        const decreaseButton = getByLabelText(componentContainer, "Decrease");
+        fireEvent.mouseDown(decreaseButton);
+        await wait(() => expect(onChangeMock).toHaveBeenCalledWith({"target": {"value": 0}}));
     });
 });