-- Unit tests for configuration management
describe('cp.config', function()
  local config

  before_each(function()
    config = require('cp.config')
  end)

  describe('setup', function()
    it('returns default config when no user config provided', function()
      -- Test default configuration values
    end)

    it('merges user config with defaults', function()
      -- Test config merging behavior
    end)

    it('validates contest configurations', function()
      -- Test contest config validation
    end)

    it('handles invalid config gracefully', function()
      -- Test error handling for bad configs
    end)
  end)

  describe('platform validation', function()
    it('accepts valid platforms', function()
      -- Test platform validation
    end)

    it('rejects invalid platforms', function()
      -- Test platform rejection
    end)
  end)

  describe('language configurations', function()
    it('provides correct file extensions for languages', function()
      -- Test language -> extension mappings
    end)

    it('provides correct compile commands', function()
      -- Test compile command generation
    end)
  end)
end)