public void WriteAndReadPrimitives() { string filename = Path.Combine(folder, "testPrimitives.H5"); int intValue = 2; double dblValue = 1.1; string strValue = "test"; bool boolValue = true; var groupStr = "/test"; string concatFunc(string x) => string.Concat(groupStr, "/", x); Dictionary <string, List <string> > attributes = new Dictionary <string, List <string> >(); try { var fileId = Hdf5.CreateFile(filename); Assert.IsTrue(fileId > 0); var groupId = Hdf5.CreateGroup(fileId, groupStr); Hdf5.WriteOneValue(groupId, concatFunc(nameof(intValue)), intValue, attributes); Hdf5.WriteOneValue(groupId, concatFunc(nameof(dblValue)), dblValue, attributes); Hdf5.WriteOneValue(groupId, concatFunc(nameof(strValue)), strValue, attributes); Hdf5.WriteOneValue(groupId, concatFunc(nameof(boolValue)), boolValue, attributes); Hdf5.CloseGroup(groupId); Hdf5.CloseFile(fileId); } catch (Exception ex) { CreateExceptionAssert(ex); } try { var fileId = Hdf5.OpenFile(filename); Assert.IsTrue(fileId > 0); var groupId = H5G.open(fileId, groupStr); int readInt = Hdf5.ReadOneValue <int>(groupId, concatFunc(nameof(intValue))); Assert.IsTrue(intValue == readInt); double readDbl = Hdf5.ReadOneValue <double>(groupId, concatFunc(nameof(dblValue))); Assert.IsTrue(dblValue == readDbl); string readStr = Hdf5.ReadOneValue <string>(groupId, concatFunc(nameof(strValue))); Assert.IsTrue(strValue == readStr); bool readBool = Hdf5.ReadOneValue <bool>(groupId, concatFunc(nameof(boolValue))); Assert.IsTrue(boolValue == readBool); H5G.close(groupId); Hdf5.CloseFile(fileId); } catch (Exception ex) { CreateExceptionAssert(ex); } }