Bael-3966: code fixes after editor review (#9203)

core-java-modules/core-java/src/test/java/com/baeldung/objectclass/CreditAppUnitTest.java

@@ -1,74 +0,0 @@
-package com.baeldung.objectclass;
-
-import static org.junit.Assert.assertNotEquals;
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertTrue;
-import static org.junit.jupiter.api.Assertions.assertEquals;
-
-import org.junit.Test;
-
-public class CreditAppUnitTest {
-    
-    @Test
-    public void givenLender_whenInstanceOf_thenReturnTrue() {
-        User lender = new Lender();
-        assertTrue(lender instanceof Lender);
-        assertTrue(lender instanceof User);
-    }
-    
-    @Test
-    public void givenUser_whenInstanceOfLender_thenDowncast() {
-        User user = new Lender();
-        Lender lender = null;
-        
-        if(user instanceof Lender) {
-            lender = (Lender) user;
-        }
-        
-        assertNotNull(lender);
-    }
-    
-    @Test
-    public void givenUser_whenIsInstanceOfLender_thenDowncast() {
-        User user = new Lender();
-        Lender lender = null;
-        
-        if(Lender.class.isInstance(user)) {
-            lender = (Lender) user;
-        }
-        
-        assertNotNull(lender);
-    }
-    
-    @Test
-    public void givenBorrower_whenLoanAmountIsDouble_thenRequestLoan() {
-        Borrower borrower = new Borrower();
-        double amount = 100.0;
-        
-        //if(amount instanceof Double) // Compilation error, no autoboxing
-        if(Double.class.isInstance(amount)) {
-            borrower.requestLoan(amount);
-        }
-        assertEquals(100, borrower.getTotalLoanAmount());
-    }
-    
-    @Test
-    public void givenBorrower_whenLoanAmountIsNotString_thenRequestLoan() {
-        Borrower borrower = new Borrower();
-        Double amount = 100.0;
-        
-        //if(amount instanceof String) // Compilation error, incompatible operands
-        if(!String.class.isInstance(amount)) {
-            borrower.requestLoan(amount);
-        }
-        assertEquals(100, borrower.getTotalLoanAmount());
-    }
-    
-    @Test
-    public void givenLender_whenGetClass_thenEqualsLenderType() {
-        User lender = new Lender();
-        assertEquals(Lender.class, lender.getClass());
-        assertNotEquals(User.class, lender.getClass());
-    }
-
-}