PractiseRepository.add("shoonya");
PractiseRepository.add("pranayam");
ProgramTypeRepository.addPractise("SSY", "shoonyA");
ProgramTypeRepository.addPractise("SSY", "Pranayam");
ProgramType programType = ProgramTypeRepository.get("ssy");
assertTrue(programType.practises.size() == 2);
assertTrue(programType.practises.get(0).equals("pranayam"));
assertTrue(programType.practises.get(1).equals("shoonya"));
ProgramTypeRepository.deletePractise("ssy", "shoonya");