Add test for sf_writer

core-buffer/test/test_SFWriter.cpp

@@ -0,0 +1,19 @@
+#include "SFWriter.hpp"
+#include "gtest/gtest.h"
+
+using namespace core_buffer;
+
+TEST(SFWriter, basic_interaction)
+{
+    size_t n_modules = 2;
+    size_t n_frames = 5;
+
+    auto data = make_unique<uint16_t>(n_modules*MODULE_N_PIXELS);
+
+
+    SFWriter writer("ignore.h5", 10, n_modules);
+    writer.write(data, metadata);
+    writer.close_file();
+
+
+}