local ignored = require('std.ignored')

describe('std.ignored', function()
  describe('filetypes_kv', function()
    it('should return true for help', function()
      assert.is_true(ignored.filetypes_kv['help'])
    end)

    it('should return true for oil', function()
      assert.is_true(ignored.filetypes_kv['oil'])
    end)

    it('should return nil for lua (not an exact-match ignored filetype)', function()
      assert.is_nil(ignored.filetypes_kv['lua'])
    end)
  end)

  describe('buftypes_kv', function()
    it('should return true for prompt', function()
      assert.is_true(ignored.buftypes_kv['prompt'])
    end)

    it('should return true for nofile', function()
      assert.is_true(ignored.buftypes_kv['nofile'])
    end)

    it('should return nil for terminal', function()
      assert.is_nil(ignored.buftypes_kv['terminal'])
    end)
  end)

  describe('filetypes_patterns', function()
    it('should only contain entries with special regex chars', function()
      local pattern = '[%^%$%*%+%.%?]'
      for _, v in ipairs(ignored.filetypes_patterns) do
        assert(v:find(pattern) ~= nil, string.format("'%s' should have special regex chars", v))
      end
    end)

    it("should contain '^git.*'", function()
      local found = false
      for _, v in ipairs(ignored.filetypes_patterns) do
        if v == '^git.*' then
          found = true
          break
        end
      end
      assert.is_true(found)
    end)
  end)

  describe('filetypes and buftypes arrays', function()
    it('should have non-empty filetypes array', function()
      assert.is_true(#ignored.filetypes > 0)
    end)

    it('should have non-empty buftypes array', function()
      assert.is_true(#ignored.buftypes > 0)
    end)
  end)

  describe('filetypes_kv integrity', function()
    it('all entries in filetypes_kv should be truthy', function()
      for _, ft in ipairs(ignored.filetypes) do
        assert(ignored.filetypes_kv[ft], string.format("filetypes_kv['%s'] should be true", ft))
      end
    end)
  end)
end)