Minor Test extention

src/test/java/at/ac/uibk/gitsearch/testingUtilities/PropertiesTester.java

@@ -5,6 +5,7 @@ import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
 import java.lang.reflect.Parameter;
 import java.sql.Timestamp;
+import java.time.Instant;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
@@ -127,7 +128,10 @@ public void testSetters(Class<?> beanClass, Object bean, String... setterExcepti
           }
         } else if(Set.class.isAssignableFrom(type)) {
         	property = Collections.EMPTY_SET;
-        } else if(type.isInterface()) {
+        } else if (Instant.class.isAssignableFrom(type)) {
+        	property = Instant.now();
+        }
+          else if(type.isInterface()) {
         	LOGGER.info("Cannot instantiate interface {} in {} for class {}", type.getName(), setter.getName(), bean.getClass().getName());
         }
         else {