cat-haven/test/spec/cat_spec.lua

local test_helper = require('test.test_helper')
local mocks = test_helper.mocks
local utils = test_helper.utils

describe('Cat Module', function()
  local cat
  
  setup(function()
    cat = require('src.cat.init')
  end)
  
  it('should create cat with default personality', function()
    local c = cat.createCat(1, 'Test Cat', nil)
    assert.are.equal(1, c.id)
    assert.are.equal('Test Cat', c.name)
    assert.are.equal('social', c.personality.id)
  end)
  
  it('should create cat with custom personality', function()
    local personality = { id = 'lone_wolf', color = { 0.5, 0.5, 0.6 } }
    local c = cat.createCat(2, 'Lone Cat', personality)
    assert.are.equal('lone_wolf', c.personality.id)
    assert.are.equal(0.5, c.personality.color[1])
  end)
  
  it('should update cat needs over time', function()
    local c = cat.createCat(1, 'Test Cat', nil)
    local oldComfort = c.needs.comfort
    c:update(1.0)
    assert.is_true(c.needs.comfort < oldComfort)
  end)
  
  it('should transition to sleep state', function()
    local c = cat.createCat(1, 'Test Cat', nil)
    c.needs.comfort = 0.1
    c:update(1.0)
    assert.is_true(c.isSleeping)
    assert.are.equal('sleep', c.state)
  end)
  
  it('should wake up after sleep timer', function()
    local c = cat.createCat(1, 'Test Cat', nil)
    c.needs.comfort = 0.1
    c.isSleeping = true
    c.sleepTimer = 0.5
    c:update(1.0)
    assert.is_false(c.isSleeping)
    assert.are.equal('idle', c.state)
  end)
  
  it('should move toward target position', function()
    local c = cat.createCat(1, 'Test Cat', nil)
    c.targetPosition = { x = 1, y = 0, z = 1 }
    local oldX = c.position.x
    local oldZ = c.position.z
    c.state = 'moving'
    c:update(0.1)
    assert.is_true(c.position.x ~= oldX or c.position.z ~= oldZ)
  end)
  
  it('should handle zero distance movement', function()
    local c = cat.createCat(1, 'Test Cat', nil)
    c.targetPosition = { x = 0, y = 0, z = 0 }
    c.position = { x = 0, y = 0, z = 0 }
    c.state = 'moving'
    c:update(0.1)
    assert.is_true(true) -- Should not crash
  end)
  
  it('should seek furniture based on needs', function()
    mocks.setupFilesystem()
    require('src.core')
    local c = cat.createCat(1, 'Test Cat', nil)
    c.needs.comfort = 0.1
    c:aiBehavior()
    -- Should set targetPosition if furniture found
  end)
  
  it('should check personality compatibility', function()
    mocks.setupFilesystem()
    require('src.core')
    local c1 = cat.createCat(1, 'Test Cat 1', { id = 'social', compatibility = { ['social'] = 0.5 } })
    local c2 = cat.createCat(2, 'Test Cat 2', { id = 'social', compatibility = { ['social'] = 0.5 } })
    c1.position = { x = 0, y = 0, z = 0 }
    c2.position = { x = 0.5, y = 0, z = 0 }
    c1:updateNeeds()
    assert.is_true(c1.needs.social >= 0.7)
  end)
  
  it('should handle incompatible cats', function()
    mocks.setupFilesystem()
    require('src.core')
    local c1 = cat.createCat(1, 'Test Cat 1', { id = 'lone_wolf', compatibility = { ['social'] = -0.5 } })
    local c2 = cat.createCat(2, 'Test Cat 2', { id = 'social' })
    c1.position = { x = 0, y = 0, z = 0 }
    c2.position = { x = 0.5, y = 0, z = 0 }
    local oldSocial = c1.needs.social
    c1:updateNeeds()
    assert.is_true(c1.needs.social < oldSocial)
  end)
  
  it('should pet cat and increase mood', function()
    local c = cat.createCat(1, 'Test Cat', nil)
    local oldMood = c.mood
    c:pet()
    assert.is_true(c.mood > oldMood)
  end)
  
  it('should serialize cat', function()
    local c = cat.createCat(1, 'Test Cat', nil)
    local serialized = c:serialize()
    assert.are.equal(1, serialized.id)
    assert.are.equal('Test Cat', serialized.name)
    assert.are.equal('social', serialized.personalityId)
  end)
  
  it('should deserialize cat', function()
    mocks.setupFilesystem()
    require('src.core')
    local original = cat.createCat(1, 'Test Cat', nil)
    local serialized = original:serialize()
    local deserialized = cat.deserialize(serialized)
    assert.are.equal(original.id, deserialized.id)
    assert.are.equal(original.name, deserialized.name)
  end)
  
  it('should handle nil personality in deserialize', function()
    local data = {
      id = 1,
      name = 'Test',
      personalityId = 'invalid',
      position = { x = 0, y = 0, z = 0 }
    }
    local c = cat.deserialize(data)
    assert.are_not.equal(nil, c)
    assert.are.equal('social', c.personality.id)
  end)
  
  it('should get cat animation', function()
    local c = cat.createCat(1, 'Test Cat', nil)
    local anim = cat.getCatAnimation(c, 0)
    assert.are.equal('table', type(anim))
    assert.are.equal('number', type(anim.bounce))
  end)
  
  it('should handle nil cat in animation', function()
    local anim = cat.getCatAnimation(nil, 0)
    assert.are.equal(0, anim.bounce)
  end)
  
  it('should handle nil input in updateCats', function()
    cat.updateCats(0.1)
    assert.is_true(true) -- Should not crash
  end)
end)