Fixing CheckStyle issues in Test classes.

ambassador/src/test/java/com/iluwatar/ambassador/AppTest.java

@@ -29,8 +29,8 @@ import org.junit.jupiter.api.Test;
  */
 public class AppTest {
 
-    @Test
-    public void test() {
-        App.main(new String[]{});
-    }
+  @Test
+  public void test() {
+    App.main(new String[]{});
+  }
 }

ambassador/src/test/java/com/iluwatar/ambassador/ClientTest.java

@@ -24,14 +24,17 @@ package com.iluwatar.ambassador;
 
 import org.junit.jupiter.api.Test;
 
+/**
+ * Test for {@link Client}
+ */
 public class ClientTest {
 
-    @Test
-    public void test() {
+  @Test
+  public void test() {
 
-        Client client = new Client();
-        long result = client.useService(10);
-        assert result == 100 || result == -1;
+    Client client = new Client();
+    long result = client.useService(10);
 
-    }
+    assert result == 100 || result == -1;
+  }
 }

ambassador/src/test/java/com/iluwatar/ambassador/RemoteServiceTest.java

@@ -24,15 +24,17 @@ package com.iluwatar.ambassador;
 
 import org.junit.jupiter.api.Test;
 
+/**
+ * Test for {@link RemoteService}
+ */
 public class RemoteServiceTest {
 
-    @Test
-    public void test() {
+  @Test
+  public void test() {
 
-        RemoteService remoteService = RemoteService.getRemoteService();
-        long result = remoteService.doRemoteFunction(10);
-
-        assert result == 100 || result == -1;
-    }
+    RemoteService remoteService = RemoteService.getRemoteService();
+    long result = remoteService.doRemoteFunction(10);
 
+    assert result == 100 || result == -1;
+  }
 }

ambassador/src/test/java/com/iluwatar/ambassador/ServiceAmbassadorTest.java

@@ -24,12 +24,15 @@ package com.iluwatar.ambassador;
 
 import org.junit.jupiter.api.Test;
 
+/**
+ * Test for {@link ServiceAmbassador}
+ */
 public class ServiceAmbassadorTest {
 
-    @Test
-    public void test() {
-        ServiceAmbassador ambassador = new ServiceAmbassador();
-        long result = ambassador.doRemoteFunction(10);
-        assert result == 100 || result == -1;
-    }
+  @Test
+  public void test() {
+    ServiceAmbassador ambassador = new ServiceAmbassador();
+    long result = ambassador.doRemoteFunction(10);
+    assert result == 100 || result == -1;
+  }
 }