# File lib/test/unit/fixture.rb, line 102
        def initialize(test_case, type, default_options)
          @test_case = test_case
          @type = type
          @default_options = default_options
          @before_prepend_callbacks = []
          @before_append_callbacks = []
          @after_prepend_callbacks = []
          @after_append_callbacks = []
          @unregistered_callbacks = []
        end