[BAEL-18364] move spring-rest-*** articles - 1

java-strings-ops/src/test/java/com/baeldung/string/tostring/CustomerArrayToStringUnitTest.java

@@ -0,0 +1,26 @@
+package com.baeldung.string.tostring;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import org.junit.jupiter.api.Test;
+
+public class CustomerArrayToStringUnitTest {
+    private static final String CUSTOMER_ARRAY_TO_STRING 
+      = "Customer [orders=[Order [orderId=A1111, desc=Game, value=0]], getFirstName()=Rajesh, getLastName()=Bhojwani]";
+	 
+    @Test
+    public void givenArray_whenToString_thenCustomerDetails() {
+	CustomerArrayToString customer = new CustomerArrayToString();
+	customer.setFirstName("Rajesh");
+	customer.setLastName("Bhojwani");
+	Order[] orders = new Order[1];  
+	orders[0] = new Order();
+	orders[0].setOrderId("A1111");
+	orders[0].setDesc("Game");
+	orders[0].setStatus("In-Shiping");
+        customer.setOrders(orders);         
+        
+        assertEquals(CUSTOMER_ARRAY_TO_STRING, customer.toString());
+    }
+
+}

java-strings-ops/src/test/java/com/baeldung/string/tostring/CustomerComplexObjectToStringUnitTest.java

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+package com.baeldung.string.tostring;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import org.junit.jupiter.api.Test;
+
+public class CustomerComplexObjectToStringUnitTest {
+    private static final String CUSTOMER_COMPLEX_TO_STRING 
+      = "Customer [order=Order [orderId=A1111, desc=Game, value=0], getFirstName()=Rajesh, getLastName()=Bhojwani]";
+	 
+    @Test
+    public void givenComplex_whenToString_thenCustomerDetails() {
+        CustomerComplexObjectToString customer = new CustomerComplexObjectToString();
+        customer.setFirstName("Rajesh");
+        customer.setLastName("Bhojwani");
+        Order order    =    new Order();
+        order.setOrderId("A1111");
+        order.setDesc("Game");
+        order.setStatus("In-Shiping");
+        customer.setOrder(order);
+             
+        assertEquals(CUSTOMER_COMPLEX_TO_STRING, customer.toString());
+    }
+
+}

java-strings-ops/src/test/java/com/baeldung/string/tostring/CustomerPrimitiveToStringUnitTest.java

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+package com.baeldung.string.tostring;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import org.junit.jupiter.api.Test;
+
+public class CustomerPrimitiveToStringUnitTest {
+
+    private static final String CUSTOMER_PRIMITIVE_TO_STRING 
+      = "Customer [balance=110, getFirstName()=Rajesh, getLastName()=Bhojwani]";
+
+    @Test
+    public void givenPrimitive_whenToString_thenCustomerDetails() {
+        CustomerPrimitiveToString customer = new CustomerPrimitiveToString();
+        customer.setFirstName("Rajesh");
+        customer.setLastName("Bhojwani");
+        customer.setBalance(110);
+        
+        assertEquals(CUSTOMER_PRIMITIVE_TO_STRING, customer.toString());
+    }
+}
+

java-strings-ops/src/test/java/com/baeldung/string/tostring/CustomerWrapperCollectionToStringUnitTest.java

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+package com.baeldung.string.tostring;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.junit.jupiter.api.Test;
+
+public class CustomerWrapperCollectionToStringUnitTest {
+    private static final String CUSTOMER_WRAPPER_COLLECTION_TO_STRING 
+      = "Customer [score=8, orders=[Book, Pen], fullname=Bhojwani, Rajesh, getFirstName()=Rajesh, getLastName()=Bhojwani]";
+    	 
+    @Test
+    public void givenWrapperCollectionStrBuffer_whenToString_thenCustomerDetails() {
+	CustomerWrapperCollectionToString customer = new CustomerWrapperCollectionToString();
+	customer.setFirstName("Rajesh");
+	customer.setLastName("Bhojwani");
+	customer.setScore(8);
+	
+	List<String> orders = new ArrayList<String>();
+	orders.add("Book");
+	orders.add("Pen");
+	customer.setOrders(orders);
+	
+	StringBuffer fullname = new StringBuffer();
+	fullname.append(customer.getLastName()+", "+ customer.getFirstName());
+	customer.setFullname(fullname);
+	
+	assertEquals(CUSTOMER_WRAPPER_COLLECTION_TO_STRING, customer.toString());
+    }
+
+}