Method: Mini::Assertions#assert_raises

Defined in:
lib/mini/test.rb

#assert_raises(*exp) ⇒ Object 



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# File 'lib/mini/test.rb', line 119

def assert_raises *exp
  msg = String === exp.last ? exp.pop : nil
  should_raise = false
  begin
    yield
    should_raise = true
  rescue Exception => e
    assert_includes exp, e.class
    exception_details(e, "<#{mu_pp(exp)}> exception expected, not")
    return e
  end

  exp = exp.first if exp.size == 1
  flunk "#{mu_pp(exp)} expected but nothing was raised." if should_raise
end