diff --git a/wkd-java-cli/src/test/java/pgp/wkd/cli/test_suite/TestSuiteTestRunner.java b/wkd-java-cli/src/test/java/pgp/wkd/cli/test_suite/TestSuiteTestRunner.java
index a1718c4..69e4d03 100644
--- a/wkd-java-cli/src/test/java/pgp/wkd/cli/test_suite/TestSuiteTestRunner.java
+++ b/wkd-java-cli/src/test/java/pgp/wkd/cli/test_suite/TestSuiteTestRunner.java
@@ -6,12 +6,15 @@ package pgp.wkd.cli.test_suite;
 
 import org.junit.jupiter.api.BeforeAll;
 import org.junit.jupiter.api.Test;
+import org.junit.platform.commons.logging.Logger;
+import org.junit.platform.commons.logging.LoggerFactory;
 import pgp.wkd.cli.WKDCLI;
 import pgp.wkd.cli.command.Fetch;
 import pgp.wkd.test_suite.TestCase;
 import pgp.wkd.test_suite.TestSuite;
 import pgp.wkd.test_suite.TestSuiteGenerator;
 
+import java.io.File;
 import java.nio.file.Files;
 import java.nio.file.Path;
 
@@ -20,32 +23,39 @@ import static org.junit.jupiter.api.Assertions.assertNotEquals;
 
 public class TestSuiteTestRunner {
 
+    private static final Logger LOGGER = LoggerFactory.getLogger(TestSuiteTestRunner.class);
     private static TestSuite suite;
 
     @BeforeAll
     public static void setup() throws Exception {
-        Path tempDir = Files.createTempDirectory("wkd-test");
-        tempDir.toFile().deleteOnExit();
-        Fetch.fetcher = new DirectoryBasedWkdFetcher(tempDir);
+        // Temporary, directory based WKD
+        Path tempPath = Files.createTempDirectory("wkd-test");
+        File tempFile = tempPath.toFile();
+        tempFile.deleteOnExit();
 
+        // Generate test certificates inside the temp wkd
         String domain = "example.com";
-
         TestSuiteGenerator generator = new TestSuiteGenerator(domain);
-        suite = generator.generateTestSuiteInDirectory(tempDir.toFile(), TestSuiteGenerator.Method.direct);
+        suite = generator.generateTestSuiteInDirectory(tempFile, TestSuiteGenerator.Method.direct);
+
+        // Fetch certificates from a local directory instead of the internetzzz.
+        Fetch.fetcher = new DirectoryBasedWkdFetcher(tempPath);
     }
 
     @Test
-    public void runTestsAgainstTestSuite() {
+    void runTestsAgainstTestSuite() {
         for (TestCase testCase : suite.getTestCases()) {
-            System.out.println("Executing test " + testCase.getTestTitle());
+            LOGGER.info(() -> "Execute Test Case '" + testCase.getTestTitle() + "'");
+            String mail = testCase.getLookupMailAddress();
+
             int exitCode = WKDCLI.execute(new String[] {
-                    "fetch", "--armor", testCase.getLookupMailAddress()
+                    "fetch", "--armor", mail
             });
 
             if (testCase.isExpectSuccess()) {
-                assertEquals(0, exitCode);
+                assertEquals(0, exitCode, testCase.getTestDescription());
             } else {
-                assertNotEquals(0, exitCode);
+                assertNotEquals(0, exitCode, testCase.getTestDescription());
             }
         }
     }