diff --git a/api/js/etemplate/Et2Switch/test/Et2Switch.test.ts b/api/js/etemplate/Et2Switch/test/Et2Switch.test.ts
new file mode 100644
index 0000000000..f014555a70
--- /dev/null
+++ b/api/js/etemplate/Et2Switch/test/Et2Switch.test.ts
@@ -0,0 +1,91 @@
+/**
+ * Test file for Etemplate webComponent Et2Switch
+ */
+import {assert, expect, fixture, html, oneEvent} from '@open-wc/testing';
+import * as sinon from 'sinon';
+import {Et2Switch} from "../Et2Switch";
+
+describe("Switch widget", () =>
+{
+	// Reference to component under test
+	let element : Et2Switch;
+
+
+	// Setup run before each test
+	beforeEach(async() =>
+	{
+		// Create an element to test with, and wait until it's ready
+		element = await fixture<Et2Switch>(html`
+            <et2-switch label="I'm a switch"></et2-switch>
+		`);
+
+		// Stub egw()
+		sinon.stub(element, "egw").returns({
+			tooltipUnbind: () => {},
+			// Image always give check mark.  Use data URL to avoid having to serve an actual image
+			image: i => "data:image/svg+xml;base64,PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0idXRmLTgiPz4NCjwhLS0gR2VuZXJhdG9yOiBBZG9iZSBJbGx1c3RyYXRvciAxNS4wLjAsIFNWRyBFeHBvcnQgUGx1Zy1JbiAuIFNWRyBWZXJzaW9uOiA2LjAwIEJ1aWxkIDApICAtLT4NCjwhRE9DVFlQRSBzdmcgUFVCTElDICItLy9XM0MvL0RURCBTVkcgMS4xLy9FTiIgImh0dHA6Ly93d3cudzMub3JnL0dyYXBoaWNzL1NWRy8xLjEvRFREL3N2ZzExLmR0ZCI+DQo8c3ZnIHZlcnNpb249IjEuMSIgaWQ9IkViZW5lXzEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgeG1sbnM6eGxpbms9Imh0dHA6Ly93d3cudzMub3JnLzE5OTkveGxpbmsiIHg9IjBweCIgeT0iMHB4Ig0KCSB3aWR0aD0iMzJweCIgaGVpZ2h0PSIzMnB4IiB2aWV3Qm94PSIwIDAgMzIgMzIiIGVuYWJsZS1iYWNrZ3JvdW5kPSJuZXcgMCAwIDMyIDMyIiB4bWw6c3BhY2U9InByZXNlcnZlIj4NCjxwYXRoIGZpbGwtcnVsZT0iZXZlbm9kZCIgY2xpcC1ydWxlPSJldmVub2RkIiBmaWxsPSIjNjk2OTY5IiBkPSJNNi45NDMsMjguNDUzDQoJYzAuOTA2LDAuNzY1LDIuMDk3LDEuMTI3LDMuMjg2LDEuMTA5YzAuNDMsMC4wMTQsMC44NTItMC4wNjgsMS4yNjUtMC4yMDdjMC42NzktMC4xOCwxLjMyOC0wLjQ1LDEuODY2LTAuOTAyTDI5LjQwMywxNC45DQoJYzEuNzcyLTEuNDk4LDEuNzcyLTMuOTI1LDAtNS40MjJjLTEuNzcyLTEuNDk3LTQuNjQ2LTEuNDk3LTYuNDE4LDBMMTAuMTE5LDIwLjM0OWwtMi4zODktMi40MjRjLTEuNDQtMS40NTctMy43NzItMS40NTctNS4yMTIsMA0KCWMtMS40MzgsMS40Ni0xLjQzOCwzLjgyNSwwLDUuMjgxQzIuNTE4LDIzLjIwNiw1LjQ3NCwyNi45NDcsNi45NDMsMjguNDUzeiIvPg0KPC9zdmc+DQo="
+		});
+	});
+
+	// Make sure it works
+	it('is defined', () =>
+	{
+		assert.instanceOf(element, Et2Switch);
+	});
+
+	it('has a label', () =>
+	{
+		element.set_label("Label set");
+
+		assert.equal(element.textContent.trim(), "Label set");
+	})
+
+	it("click happens", () =>
+	{
+		// Setup
+		let clickSpy = sinon.spy();
+		element.onclick = clickSpy;
+
+		// Click
+		element.click();
+
+		// Check for once & only once
+		assert(clickSpy.calledOnce, "Click only once");
+	});
+
+	it("change callback gets called on click", async() =>
+	{
+		// Note that we generally don't fire an actual change event
+
+		// Setup
+		const listener = oneEvent(element, "sl-change");
+		let clickSpy = sinon.spy();
+		element.onclick = clickSpy;
+
+		// Click
+		element.click();
+
+		const event = await listener;
+
+		assert(clickSpy.calledOnce, "onchange callback should be called only once");
+	});
+
+	it("shows 'on' label", async() =>
+	{
+		element.toggleOn = "On label";
+		await element.updateComplete;
+		const label = element.querySelector(".label .on");
+
+		expect(label).to.exist;
+		expect(label.textContent).to.equal("On label");
+	});
+	it("shows 'off' label", async() =>
+	{
+		element.toggleOff = "Off label";
+		await element.updateComplete;
+		const label = element.querySelector(".label .off");
+
+		expect(label).to.exist;
+		expect(label.textContent).to.equal("Off label");
+	});
+});
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