Merge pull request #13118 from freelansam/JAVA-16260

JAVA-16301: Check Article Code Matches GitHub

core-java-modules/core-java-lang-oop-modifiers/src/main/java/com/baeldung/defaultstaticinterfacemethods/model/Car.java

@@ -22,4 +22,9 @@ public class Car implements Vehicle {
     public String slowDown() {
         return "The car is slowing down.";
     }
+
+    @Override
+    public double getSpeed() {
+        return 0;
+    }
 }

core-java-modules/core-java-lang-oop-modifiers/src/main/java/com/baeldung/defaultstaticinterfacemethods/model/Motorbike.java

@@ -22,4 +22,9 @@ public class Motorbike implements Vehicle {
     public String slowDown() {
         return "The motorbike is slowing down.";
     }
+
+    @Override
+    public double getSpeed() {
+        return 0;
+    }
 }

core-java-modules/core-java-lang-oop-modifiers/src/main/java/com/baeldung/defaultstaticinterfacemethods/model/MultiAlarmCar.java

@@ -32,4 +32,9 @@ public class MultiAlarmCar implements Vehicle, Alarm {
     public String turnAlarmOff() {
         return Vehicle.super.turnAlarmOff() + " " + Alarm.super.turnAlarmOff();
     }
+
+    @Override
+    public double getSpeed() {
+        return 0;
+    }
 }

core-java-modules/core-java-lang-oop-modifiers/src/main/java/com/baeldung/defaultstaticinterfacemethods/model/Vehicle.java

@@ -19,4 +19,10 @@ public interface Vehicle {
     static int getHorsePower(int rpm, int torque) {
         return (rpm * torque) / 5252;
     }
+
+    double getSpeed();
+
+    default double getSpeedInKMH(double speed) {
+        return speed * 1.60934;
+    }
 }

core-java-modules/core-java-lang-oop-types/src/main/java/com/baeldung/enums/Pizza.java

@@ -85,4 +85,13 @@ public class Pizza {
         }
     }
     
+    public int getDeliveryTimeInDays() {
+        switch (status) {
+            case ORDERED: return 5;
+            case READY: return 2;
+            case DELIVERED: return 0;
+        }
+        return 0;
+    }
+
 }

core-java-modules/core-java-lang-oop-types/src/test/java/com/baeldung/enums/PizzaUnitTest.java

@@ -70,7 +70,7 @@ public class PizzaUnitTest {
     }
 
     @Test
-    public void whenDelivered_thenPizzaGetsDeliveredAndStatusChanges() {
+    public void givenPizaOrder_whenDelivered_thenPizzaGetsDeliveredAndStatusChanges() {
         Pizza pz = new Pizza();
         pz.setStatus(Pizza.PizzaStatusEnum.READY);
         pz.deliver();

core-java-modules/core-java-streams-2/src/main/java/com/baeldung/reduce/entities/Rating.java

@@ -0,0 +1,39 @@
+package com.baeldung.reduce.entities;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class Rating {
+
+    double points;
+    List<Review> reviews = new ArrayList<>();
+
+    public Rating() {}
+
+    public void add(Review review) {
+        reviews.add(review);
+        computeRating();
+    }
+
+    private double computeRating() {
+        double totalPoints = reviews.stream().map(Review::getPoints).reduce(0, Integer::sum);
+        this.points = totalPoints / reviews.size();
+        return this.points;
+    }
+
+    public static Rating average(Rating r1, Rating r2) {
+        Rating combined = new Rating();
+        combined.reviews = new ArrayList<>(r1.reviews);
+        combined.reviews.addAll(r2.reviews);
+        combined.computeRating();
+        return combined;
+    }
+
+    public double getPoints() {
+        return points;
+    }
+
+    public List<Review> getReviews() {
+        return reviews;
+    }
+}

core-java-modules/core-java-streams-2/src/main/java/com/baeldung/reduce/entities/Review.java

@@ -0,0 +1,28 @@
+package com.baeldung.reduce.entities;
+
+public class Review {
+
+    int points;
+    String review;
+
+    public Review(int points, String review) {
+        this.points = points;
+        this.review = review;
+    }
+
+    public int getPoints() {
+        return points;
+    }
+
+    public void setPoints(int points) {
+        this.points = points;
+    }
+
+    public String getReview() {
+        return review;
+    }
+
+    public void setReview(String review) {
+        this.review = review;
+    }
+}

patterns-modules/solid/src/main/java/com/baeldung/s/Book.java

@@ -1,6 +1,6 @@
 package com.baeldung.s;
 
-public class GoodBook {
+public class Book {
 
   private String name;
   private String author;

persistence-modules/jpa-hibernate-cascade-type/src/test/java/com/baeldung/cascading/CasCadeTypeUnitTest.java

@@ -34,7 +34,7 @@ public class CasCadeTypeUnitTest {
     }
 
     @Test
-    public void testPersist() {
+    public void whenParentSavedThenChildSaved() {
         Person person = new Person();
         Address address = new Address();
         address.setPerson(person);
@@ -45,7 +45,7 @@ public class CasCadeTypeUnitTest {
     }
 
     @Test
-    public void testMerge() {
+    public void whenParentSavedThenMerged() {
         int addressId;
         Person person = buildPerson("devender");
         Address address = buildAddress(person);
@@ -64,7 +64,7 @@ public class CasCadeTypeUnitTest {
     }
 
     @Test
-    public void testRemove() {
+    public void whenParentRemovedThenChildRemoved() {
         int personId;
         Person person = buildPerson("devender");
         Address address = buildAddress(person);
@@ -80,12 +80,13 @@ public class CasCadeTypeUnitTest {
     }
 
     @Test
-    public void testDetach() {
+    public void whenParentDetachedThenChildDetached() {
         Person person = buildPerson("devender");
         Address address = buildAddress(person);
         person.setAddresses(Arrays.asList(address));
         session.persist(person);
         session.flush();
+        
         Assertions.assertThat(session.contains(person)).isTrue();
         Assertions.assertThat(session.contains(address)).isTrue();
 
@@ -95,12 +96,13 @@ public class CasCadeTypeUnitTest {
     }
 
     @Test
-    public void testLock() {
+    public void whenDetachedAndLockedThenBothReattached() {
         Person person = buildPerson("devender");
         Address address = buildAddress(person);
         person.setAddresses(Arrays.asList(address));
         session.persist(person);
         session.flush();
+        
         Assertions.assertThat(session.contains(person)).isTrue();
         Assertions.assertThat(session.contains(address)).isTrue();
 
@@ -116,7 +118,7 @@ public class CasCadeTypeUnitTest {
     }
 
     @Test
-    public void testRefresh() {
+    public void whenParentRefreshedThenChildRefreshed() {
         Person person = buildPerson("devender");
         Address address = buildAddress(person);
         person.setAddresses(Arrays.asList(address));
@@ -125,12 +127,13 @@ public class CasCadeTypeUnitTest {
         person.setName("Devender Kumar");
         address.setHouseNumber(24);
         session.refresh(person);
+        
         Assertions.assertThat(person.getName()).isEqualTo("devender");
         Assertions.assertThat(address.getHouseNumber()).isEqualTo(23);
     }
 
     @Test
-    public void testReplicate() {
+    public void whenParentReplicatedThenChildReplicated() {
         Person person = buildPerson("devender");
         person.setId(2);
         Address address = buildAddress(person);

persistence-modules/spring-data-jpa-repo/src/main/java/com/baeldung/derivedquery/repository/UserRepository.java

@@ -57,4 +57,8 @@ public interface UserRepository extends JpaRepository<User, Integer> {
 
     List<User> findByNameOrderByNameDesc(String name);
     
+    List<User> findByNameIsNotNull();
+    
+    List<User> findByNameOrderByNameAsc(String name);
+
 }

spring-di-2/src/test/java/com/baeldung/circulardependency/CircularDependencyIntegrationTest.java

@@ -32,4 +32,9 @@ public class CircularDependencyIntegrationTest {
 
         Assert.assertEquals("Hi!", circA.getCircB().getMessage());
     }
+    
+    @Test
+    public void givenCircularDependency_whenConstructorInjection_thenItFails() {
+        // Empty test; we just want the context to load
+    }
 }

spring-di/src/main/java/com/baeldung/sample/Config.java

@@ -0,0 +1,22 @@
+package com.baeldung.sample;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.ComponentScan;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Primary;
+
+@Configuration
+@ComponentScan(basePackages="com.baeldung.primary")
+public class Config {
+
+    @Bean
+    public Employee johnEmployee(){
+        return new Employee("John");
+    }
+
+    @Bean
+    @Primary
+    public Employee tonyEmployee(){
+        return new Employee("Tony");
+    }
+}

spring-di/src/main/java/com/baeldung/sample/Employee.java

@@ -0,0 +1,20 @@
+package com.baeldung.sample;
+
+/**
+ * Created by Gebruiker on 7/17/2018.
+ */
+public class Employee {
+
+    private String name;
+
+    public Employee(String name) {
+        this.name = name;
+    }
+
+    @Override
+    public String toString() {
+        return "Employee{" +
+                "name='" + name + '\'' +
+                '}';
+    }
+}

testing-modules/testing-libraries/src/test/java/com/baeldung/mutation/PalindromeUnitTest.java

@@ -9,25 +9,25 @@ import com.baeldung.mutation.Palindrome;
 
 public class PalindromeUnitTest {
     @Test
-    public void whenEmptyString_thanAccept() {
+    public void whenEmptyString_thenAccept() {
         Palindrome palindromeTester = new Palindrome();
         assertTrue(palindromeTester.isPalindrome(""));
     }
 
     @Test
-    public void whenPalindrom_thanAccept() {
+    public void whenPalindrom_thenAccept() {
         Palindrome palindromeTester = new Palindrome();
         assertTrue(palindromeTester.isPalindrome("noon"));
     }
     
     @Test
-    public void whenNotPalindrom_thanReject(){
+    public void whenNotPalindrom_thenReject(){
     	Palindrome palindromeTester = new Palindrome();
     	assertFalse(palindromeTester.isPalindrome("box"));
     }
     
     @Test
-    public void whenNearPalindrom_thanReject(){
+    public void whenNearPalindrom_thenReject(){
     	Palindrome palindromeTester = new Palindrome();
     	assertFalse(palindromeTester.isPalindrome("neon"));
     }