Bael 1854 (#4954)

* Fix a division method mistake

* Maven integration testing

* Move Maven integration tests to the maven module

* Remove Maven integration tests in the old module

maven/src/test/java/com/baeldung/maven/it/Integration.java

@@ -0,0 +1,4 @@
+package com.baeldung.maven.it;
+
+public interface Integration {
+}

maven/src/test/java/com/baeldung/maven/it/RestIT.java

@@ -0,0 +1,24 @@
+package com.baeldung.maven.it;
+
+import org.junit.Test;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URL;
+import java.net.URLConnection;
+import java.util.Scanner;
+
+import static org.junit.Assert.assertEquals;
+
+public class RestIT {
+    @Test
+    public void whenSendingGet_thenMessageIsReturned() throws IOException {
+        String url = "http://localhost:8999";
+        URLConnection connection = new URL(url).openConnection();
+        try (InputStream response = connection.getInputStream();
+             Scanner scanner = new Scanner(response)) {
+            String responseBody = scanner.nextLine();
+            assertEquals("Welcome to Baeldung!", responseBody);
+        }
+    }
+}

maven/src/test/java/com/baeldung/maven/it/RestIntegrationTest.java

@@ -0,0 +1,24 @@
+package com.baeldung.maven.it;
+
+import org.junit.Test;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URL;
+import java.net.URLConnection;
+import java.util.Scanner;
+
+import static org.junit.Assert.assertEquals;
+
+public class RestIntegrationTest {
+    @Test
+    public void whenSendingGet_thenMessageIsReturned() throws IOException {
+        String url = "http://localhost:8999";
+        URLConnection connection = new URL(url).openConnection();
+        try (InputStream response = connection.getInputStream();
+             Scanner scanner = new Scanner(response)) {
+            String responseBody = scanner.nextLine();
+            assertEquals("Welcome to Baeldung!", responseBody);
+        }
+    }
+}

maven/src/test/java/com/baeldung/maven/it/RestJUnitTest.java

@@ -0,0 +1,26 @@
+package com.baeldung.maven.it;
+
+import org.junit.Test;
+import org.junit.experimental.categories.Category;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URL;
+import java.net.URLConnection;
+import java.util.Scanner;
+
+import static org.junit.Assert.assertEquals;
+
+@Category(Integration.class)
+public class RestJUnitTest {
+    @Test
+    public void whenSendingGet_thenMessageIsReturned() throws IOException {
+        String url = "http://localhost:8999";
+        URLConnection connection = new URL(url).openConnection();
+        try (InputStream response = connection.getInputStream();
+             Scanner scanner = new Scanner(response)) {
+            String responseBody = scanner.nextLine();
+            assertEquals("Welcome to Baeldung!", responseBody);
+        }
+    }
+}