orderedmap_spec.lua

local orderedmap = require('CopilotChat.utils.orderedmap')

describe('CopilotChat.utils.orderedmap', function()
  it('sets and gets values', function()
    local map = orderedmap()
    map:set('a', 1)
    map:set('b', 2)
    assert.equals(1, map:get('a'))
    assert.equals(2, map:get('b'))
  end)

  it('preserves insertion order', function()
    local map = orderedmap()
    map:set('x', 10)
    map:set('y', 20)
    map:set('z', 30)
    assert.are.same({ 'x', 'y', 'z' }, map:keys())
    assert.are.same({ 10, 20, 30 }, map:values())
  end)

  it('overwrites value but not order', function()
    local map = orderedmap()
    map:set('a', 1)
    map:set('a', 2)
    assert.are.same({ 'a' }, map:keys())
    assert.are.same({ 2 }, map:values())
  end)

  it('removes values and updates order', function()
    local map = orderedmap()
    map:set('a', 1)
    map:set('b', 2)
    map:remove('a')
    assert.are.same({ 'b' }, map:keys())
    assert.are.same({ 2 }, map:values())
  end)
end)