RipButtonHandlerTest.java - clean up imports and fix linter warnings

src/test/java/com/rarchives/ripme/ui/RipButtonHandlerTest.java

@@ -1,18 +1,15 @@
 package com.rarchives.ripme.ui;
 
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import java.io.IOException;
+
+import javax.swing.SwingUtilities;
+
 import org.junit.jupiter.api.Tag;
 import org.junit.jupiter.api.Test;
 
-import javax.swing.*;
-import java.awt.event.ActionEvent;
-import java.io.IOException;
-import java.util.Collections;
-
-import static org.junit.jupiter.api.Assertions.*;
-
 public class RipButtonHandlerTest {
-
-
     @Test
     @Tag("flaky")
     public void duplicateUrlTestCase() throws IOException {
@@ -21,17 +18,17 @@ public class RipButtonHandlerTest {
         SwingUtilities.invokeLater(testMainWindow);
 
         MainWindow.RipButtonHandler rbHandler = new MainWindow.RipButtonHandler(testMainWindow);
-        // Creating a RipButtonHandler instance - Changing fake text to cause github to rebuild 1.
+        // Creating a RipButtonHandler instance - Changing fake text to cause github to
+        // rebuild 1.
 
         // Add some URL to the model (assuming there's a method for adding URLs)
-        testMainWindow.getRipTextfield().setText("http://example.com");
+        MainWindow.getRipTextfield().setText("http://example.com");
         rbHandler.actionPerformed(null);
-        testMainWindow.getRipTextfield().setText("http://example.com");
+        MainWindow.getRipTextfield().setText("http://example.com");
         rbHandler.actionPerformed(null);
 
         // Assuming your MainWindow or RipButtonHandler sets some flag or state
         // indicating that a duplicate URL was encountered
-        assertEquals(testMainWindow.getRipTextfield().getText(), "");
+        assertEquals(MainWindow.getRipTextfield().getText(), "");
     }
-
-}
+}