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方法
T

執行個體公開方法

test(name, &block)

使用 字串 定義測試方法的輔助工具。實際上,它會將空白替換為底線,並定義測試方法。

test "verify something" do
  ...
end
# File activesupport/lib/active_support/testing/declarative.rb, line 13
def test(name, &block)
  test_name = "test_#{name.gsub(/\s+/, '_')}".to_sym
  defined = method_defined? test_name
  raise "#{test_name} is already defined in #{self}" if defined
  if block_given?
    define_method(test_name, &block)
  else
    define_method(test_name) do
      flunk "No implementation provided for #{name}"
    end
  end
end