describe('cp.problem', function() local problem before_each(function() problem = require('cp.problem') end) describe('problem creation', function() it('creates problem files with correct naming', function() end) it('applies language-specific templates', function() end) it('sets up directory structure correctly', function() end) end) describe('problem metadata', function() it('extracts problem information correctly', function() end) it('handles missing metadata gracefully', function() end) it('validates problem identifiers', function() end) end) describe('file management', function() it('creates solution files in correct locations', function() end) it('handles existing files appropriately', function() end) it('manages backup files correctly', function() end) end) describe('buffer setup', function() it('opens problem files in appropriate buffers', function() end) it('sets correct buffer options', function() end) it('applies filetype-specific settings', function() end) end) end)