Bael 1864 (#4727)

* running project without building tests

* include the DataCheck class

* Update TestFail.java

maven/src/test/java/testfail/TestFail.java

@@ -0,0 +1,15 @@
+package testfail;
+
+import org.junit.Test;
+
+import static org.junit.Assert.assertNotNull;
+
+public class TestFail {
+    @Test
+    public void whenMessageAssigned_thenItIsNotNull() {
+        String message = "hello there";
+        message = null;
+        assertNotNull(message);
+    }
+    
+}