Use static import of Assert in tests (#10126)

Also removes dependency on junit.framework.TestCase .

1 files changed, 3 insertions, 2 deletions

diff --git a/uitest/src/test/java/com/vaadin/tests/components/TooltipPositionTest.java b/uitest/src/test/java/com/vaadin/tests/components/TooltipPositionTest.java
index 64fa0442d7..7c28fa1aae 100644
--- a/uitest/src/test/java/com/vaadin/tests/components/TooltipPositionTest.java
+++ b/uitest/src/test/java/com/vaadin/tests/components/TooltipPositionTest.java
@@ -15,9 +15,10 @@
  */
 package com.vaadin.tests.components;
 
+import static org.junit.Assert.assertTrue;
+
 import java.util.List;
 
-import org.junit.Assert;
 import org.junit.Test;
 import org.openqa.selenium.By;
 import org.openqa.selenium.Dimension;
@@ -47,7 +48,7 @@ public class TooltipPositionTest extends MultiBrowserTest {
         waitForElementPresent(By.cssSelector(".v-tooltip"));
         WebElement tooltip = driver.findElement(By.cssSelector(".v-tooltip"));
 
-        Assert.assertTrue(
+        assertTrue(
                 "This init tooltip with text ' ' is present in the DOM and should be entirely outside the browser window",
                 isOutsideOfWindow(tooltip));
     }