Update the test case to use the calibrated model directly without reading from file.
Update the test case to use the calibrated model directly without reading from file.

opensim-org/opensim-core,opensim-org/opensim-core,opensim-org/opensim-core,opensim-org/opensim-core,opensim-org/opensim-core,opensim-org/opensim-core,opensim-org/opensim-core