output.txt

$ ruby test_foo.rb 
Run options: 

# Running tests:

#<Method: FooTest(MiniTest::Assertions)#skip>
S

Finished tests in 0.000864s, 1157.4516 tests/s, 0.0000 assertions/s.

  1) Skipped:
test_foo(FooTest) [test_foo.rb:10]:
skipped

1 tests, 0 assertions, 0 failures, 0 errors, 1 skips

test_foo.rb

require 'test/unit'

def skip(*)
  true
end

class FooTest < Test::Unit::TestCase
  def test_foo
    p method(:skip)
    assert skip("skipped")
  end
end