refactoring: added / removed some comments in LoginGUITest and fixed some indentations

src/test/java/SignUpGUITest.java

@@ -1,4 +1,3 @@
-import static org.junit.jupiter.api.Assertions.*;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.AfterEach;
 import org.junit.jupiter.api.BeforeEach;
@@ -6,31 +5,29 @@ import org.junit.jupiter.api.BeforeEach;
 import java.awt.Component;
 import java.awt.event.ActionEvent;
 import javax.swing.*;
-import java.util.ArrayList;
-import java.util.List;
-
 
-import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.*;
 import static org.junit.jupiter.api.Assertions.assertTrue;
 
-
 	class SignUpGUITest {
 	    private SignUpGUI signUpGUI;
 
+	    //Instantiates a new instance of SignUpGUI
 	    @BeforeEach
 	    void setUp() {
 	        signUpGUI = new SignUpGUI();
 	        signUpGUI.setVisible(true);
 	    }
 
+	    //Disposes of the instance
 	    @AfterEach
 	    void tearDown() {
 	        signUpGUI.dispose();
 	    }
 	    
+	    //Tests text field and button inputs
 	    @Test
 	    public void testSignUpButtonActionPerformed() {
-	        // Set up text fields
 	        signUpGUI.getUsernameField().setText("testUser");
 	        signUpGUI.getPasswordField().setText("password");
 	        signUpGUI.getConfirmPasswordField().setText("password");
@@ -38,14 +35,11 @@ import static org.junit.jupiter.api.Assertions.assertTrue;
 	        signUpGUI.getFirstNameField().setText("John");
 	        signUpGUI.getSurnameField().setText("Doe");
 
-	        // Perform action
 	        ActionEvent actionEvent = new ActionEvent(signUpGUI.getSignUpButton(), ActionEvent.ACTION_PERFORMED, "");
 	        signUpGUI.actionPerformed(actionEvent);
-
 	    }
 	    
-	    
-
+	    //Tests if passwords are mismatched
 	    @Test
 	    void testPasswordMismatch() {
 	        SignUpGUI signUpGUI = new SignUpGUI();
@@ -56,12 +50,12 @@ import static org.junit.jupiter.api.Assertions.assertTrue;
 	        signUpGUI.getFirstNameField().setText("John");
 	        signUpGUI.getSurnameField().setText("Doe");
 
-	        signUpGUI.getSignUpButton().doClick(); // Simulate button click
+	        signUpGUI.getSignUpButton().doClick(); 
 
-	        // Make sure an error message dialog is shown
 	        assertTrue(isErrorMessageShown(signUpGUI));
 	    }
 	    
+	    //Tests if user-name already exists
 	    @Test
 	    void testExistingUsername() {
 	    SignUpGUI signUpGUI = new SignUpGUI();
@@ -72,22 +66,19 @@ import static org.junit.jupiter.api.Assertions.assertTrue;
 	    signUpGUI.getFirstNameField().setText("John");
 	    signUpGUI.getSurnameField().setText("Doe");
 
-	    signUpGUI.getSignUpButton().doClick(); // Simulate button click
+	    signUpGUI.getSignUpButton().doClick(); 
 
-	    // Make sure an error message dialog is shown
 	    assertTrue(isErrorMessageShown(signUpGUI));
 	    }
 	    
-	 // Helper method to check if an error message dialog is shown
+	    // Helper method to check if an error message dialog is shown
 	    private boolean isErrorMessageShown(JFrame frame) {
 	        Component[] components = frame.getComponents();
 	        for (Component component : components) {
 	            if (component instanceof JOptionPane) {
-	            return false;
+	            	return false;
 	            } 
-	            
 	        }
 	        return true;
 	    }
-
 }