```ruby
require "protest"
require "test/unit/assertions"

Protest.report_with(:documentation)

module TestHelpers
  class IORecorder
    attr_reader :messages

    def initialize
      @messages = []
    end

    def puts(msg=nil)
      @messages << msg
    end

    def print(msg=nil)
      @messages << msg
    end
  end

  def silent_report(type=:progress)
    Protest.report(type, IORecorder.new)
  end

  def mock_test_case(&block)
    test_case = Protest.describe(name, &block)
    test_case.description = ""
    nested_contexts = Protest.send(:available_test_cases).select {|t| t < test_case }

    report = silent_report
    [test_case, *nested_contexts].each do |test_case|
      test_case.run(Protest::Runner.new(report))
    end
    report
  end
end

class Protest::TestCase
  include TestHelpers
end
```

Allow mock test cases to be run with a report other than :progress
user
```ruby
require "protest"
require "test/unit/assertions"

Protest.report_with(:documentation)

module TestHelpers
  class IORecorder
    attr_reader :messages

    def initialize
      @messages = []
    end

    def puts(msg=nil)
      @messages << msg
    end

    def print(msg=nil)
      @messages << msg
    end
  end

  def silent_report(type=:progress)
    Protest.report(type, IORecorder.new)
  end

  def mock_test_case(report=:progress, &block)
    test_case = Protest.describe(name, &block)
    test_case.description = ""
    nested_contexts = Protest.send(:available_test_cases).select {|t| t < test_case }

    report = silent_report(report)
    Protest::Runner.new(report).run(*[test_case, *nested_contexts])
#    [test_case, *nested_contexts].each do |test_case|
#      test_case.run(Protest::Runner.new(report))
#    end
    report
  end
end

class Protest::TestCase
  include TestHelpers
end
```
assistant