issue-654-fixing problem for Unit and Regression Tests

Author: Hsu0227

Testing/UnitTesting/Hdf5RecorderTests.cpp

@@ -2,6 +2,8 @@
 #include "Recorder.h"
 #include "gtest/gtest.h"
 
+#if defined(HDF5)
+
 // Test case for initializing the Hdf5Recorder
 TEST(Hdf5RecorderTest, CreateInstanceSuccess)
 {
@@ -21,4 +23,5 @@ TEST(Hdf5RecorderTest, Hdf5InitTest)
    bool fileExist = f != NULL;
    fclose(f);
    ASSERT_TRUE(fileExist);*/
-}
+}
+#endif   // HDF5