-- Unit tests for code compilation and execution
describe('cp.execute', function()
  local execute
  local temp_dir
  local test_files = {}

  before_each(function()
    execute = require('cp.execute')
    temp_dir = vim.fn.tempname()
    vim.fn.mkdir(temp_dir, 'p')
    vim.api.nvim_set_current_dir(temp_dir)

    -- Create sample source files for testing
    test_files.cpp = temp_dir .. '/test.cpp'
    test_files.python = temp_dir .. '/test.py'
    test_files.rust = temp_dir .. '/test.rs'

    -- Write simple test programs
    vim.fn.writefile({
      '#include <iostream>',
      'int main() { std::cout << "Hello" << std::endl; return 0; }',
    }, test_files.cpp)

    vim.fn.writefile({
      'print("Hello")',
    }, test_files.python)
  end)

  after_each(function()
    vim.fn.delete(temp_dir, 'rf')
  end)

  describe('compilation', function()
    it('compiles C++ code successfully', function()
      -- Test C++ compilation
    end)

    it('compiles Rust code successfully', function()
      -- Test Rust compilation
    end)

    it('handles compilation errors', function()
      -- Test error handling for bad code
    end)

    it('applies optimization flags correctly', function()
      -- Test optimization settings
    end)

    it('handles debug flag correctly', function()
      -- Test debug compilation
    end)
  end)

  describe('execution', function()
    it('runs compiled programs', function()
      -- Test program execution
    end)

    it('handles runtime errors', function()
      -- Test runtime error handling
    end)

    it('enforces time limits', function()
      -- Test timeout handling
    end)

    it('captures output correctly', function()
      -- Test stdout/stderr capture
    end)

    it('handles large inputs/outputs', function()
      -- Test large data handling
    end)
  end)

  describe('test case execution', function()
    it('runs single test case', function()
      -- Test individual test case execution
    end)

    it('runs multiple test cases', function()
      -- Test batch execution
    end)

    it('compares outputs correctly', function()
      -- Test output comparison logic
    end)

    it('handles edge cases in output comparison', function()
      -- Test whitespace, newlines, etc.
    end)
  end)

  describe('platform-specific execution', function()
    it('works on Linux', function()
      -- Test Linux-specific behavior
    end)

    it('works on macOS', function()
      -- Test macOS-specific behavior
    end)

    it('works on Windows', function()
      -- Test Windows-specific behavior
    end)
  end)
end)