-- 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)