diff --git a/sf-writer/test/test_JFH5Writer.cpp b/sf-writer/test/test_JFH5Writer.cpp
index 3f78da2..6c59869 100644
--- a/sf-writer/test/test_JFH5Writer.cpp
+++ b/sf-writer/test/test_JFH5Writer.cpp
@@ -130,4 +130,9 @@ TEST(JFH5Writer, test_step_pulse_id)
 
     // Start pulse id is divisible by step.
     ASSERT_NO_THROW(JFH5Writer writer("ignore.h5", 1, 10, 19, 10));
+}
+
+TEST(JFH5Writer, test_writing_with_step)
+{
+    // TODO: Implement this test.
 }
\ No newline at end of file