
Updates the paths for test files to reflect the `darwin/` structure, and updates the instructions for enabling tests to use the SPM version of OCMock if necessary (as well as flagging that new use of OCMock is discouraged).
Updates the paths for test files to reflect the `darwin/` structure, and updates the instructions for enabling tests to use the SPM version of OCMock if necessary (as well as flagging that new use of OCMock is discouraged).