Method: Quarry::Grammar::Assert#assert

Defined in:
lib/quarry/grammar/assert.rb

#assert(test = nil, msg = nil) ⇒ Object

Assert a operational relationship.

4.assert == 3



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# File 'lib/quarry/grammar/assert.rb', line 16

def assert(test=nil, msg=nil)
  if test
    msg = "failed assertion (no message given)" unless msg
    raise Assertion.new(msg, caller) unless test
  else
    return Expectation.new(self, :backtrace=>caller)
  end
end