SI-158 Tests update

gfsBackendService/src/test/java/org/eclipse/openk/gridfailureinformation/email/EmailManagerTest.java

@@ -91,19 +91,23 @@ public class EmailManagerTest {
     }
 
     @Test
-    public void testSendMail_invalidRecipient() throws Exception {
-        EmailManager emailManager = new GfiEmail(null, "emailConfigurationTest/emailTemplates/emailTemplateTestFehlerRecipient.txt", false, this.emailConfig);
-        assertThrows(MessagingException.class, emailManager::sendEmail);
+    public void testSendMail_invalidRecipient() {
+        assertThrows(MessagingException.class, () -> {
+            EmailManager emailManager = new GfiEmail(null, "emailConfigurationTest/emailTemplates/emailTemplateTestFehlerRecipient.txt", false, this.emailConfig);
+            emailManager.sendEmail();
+        });
     }
 
     @Test
-    public void testSendMail_invalidSender() throws Exception {
+    public void testSendMail_invalidSender() {
         EmailConfig emailConfig = new EmailConfig();
         emailConfig.setSmtpHost("localhost");
         emailConfig.setEmailPort("3025");
         emailConfig.setSender("testCaseSendertest.de");
-        EmailManager emailManager = new GfiEmail(null, "emailConfigurationTest/emailTemplates/emailTemplateTestFehlerRecipient.txt", false, emailConfig);
-        assertThrows(MessagingException.class, emailManager::sendEmail);
+        assertThrows(MessagingException.class, () -> {
+            EmailManager emailManager = new GfiEmail(null, "emailConfigurationTest/emailTemplates/emailTemplateTestFehlerRecipient.txt", false, emailConfig);
+            emailManager.sendEmail();
+        });
     }
 
 }