Fix useless import warning

Author: akurtakov

org.eclipse.wildwebdeveloper.tests/src/org/eclipse/wildwebdeveloper/tests/TestESLint.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
-* Copyright (c) 2019 Red Hat Inc. and others.
+* Copyright (c) 2019, 2022 Red Hat Inc. and others.
 *
 * This program and the accompanying materials are made
 * available under the terms of the Eclipse Public License 2.0
@@ -15,12 +15,11 @@
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertTrue;
 
-import java.io.File;
 import java.io.BufferedReader;
-import java.io.InputStreamReader;
+import java.io.File;
 import java.io.InputStream;
+import java.io.InputStreamReader;
 import java.nio.file.Files;
-import java.util.Arrays;
 import java.util.stream.Collectors;
 
 import org.eclipse.core.resources.IFile;
@@ -41,7 +40,7 @@
 import org.junit.jupiter.api.extension.ExtendWith;
 
 @ExtendWith(AllCleanRule.class)
-public class TestESLint {
+class TestESLint {
 
 	private IProject project;
 
@@ -87,7 +86,7 @@ public void setUpProject() throws Exception {
 	}
 
 	@Test
-	public void testESLintDiagnostics() throws Exception {
+	void testESLintDiagnostics() throws Exception {
 		IFile file = project.getFile("ESLintProj.js");
 		IDE.openEditor(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage(), file);
 		assertESLintIndentMarkerExists(file);