test(ui5-breadcrumbs): fix false-positive event listener tests (#4584)

Two tests checking for item-click event are passing, although the eventlistener isn't called in the test run, probably due to the noConflict configuration here:

packages/main/test/pages/Breadcrumbs.html

@@ -161,7 +161,7 @@ <h2>Empty Breadcrumbs with Location only</h2>
 		});
 
 		// log events
-		breadcrumbs1.addEventListener("item-click", (event) => {result.innerText = event.detail.item.innerText});
+		breadcrumbs1.addEventListener("ui5-item-click", (event) => {result.innerText = event.detail.item.innerText});
 
 		extendSizeBtn.addEventListener("click", () => resizeContainer(true));
 		shrinkSizeBtn.addEventListener("click", () => resizeContainer());

packages/main/test/specs/Breadcrumbs.spec.js

@@ -31,13 +31,13 @@ describe("Breadcrumbs general interaction", () => {
 
 		// Check
 		const eventResult = await browser.$("#result");
-		assert.strictEqual(eventResult.innerText, link.innerText, "label for pressed link is correct");
+		assert.isNotEmpty(await eventResult.getText(), 'label should have a value');
+		assert.strictEqual(await eventResult.getText(), await link.getText(), "label for pressed link is correct");
 	});
 
 	it("fires link-click event when link in overflow", async () => {
 		const breadcrumbs = await browser.$("#breadcrumbs1"),
-			overflowArrowLink = (await breadcrumbs.shadow$$("ui5-link"))[0],
-			link = (await breadcrumbs.shadow$$("ui5-link"))[1];
+			overflowArrowLink = (await breadcrumbs.shadow$$("ui5-link"))[0];
 
 
 		// Act
@@ -50,7 +50,8 @@ describe("Breadcrumbs general interaction", () => {
 
 		// Check
 		const eventResult = await browser.$("#result");
-		assert.strictEqual(eventResult.innerText, link.innerText, "label for pressed link is correct");
+		assert.isNotEmpty(await eventResult.getText(), 'label should have a value');
+		assert.strictEqual(await eventResult.getText(), await firstItem.getProperty('innerText'), "label for pressed link is correct");
 	});
 
 	it("updates layout on container resize", async () => {