fails:Array#sort does not call #<=> on contained objects when invoked with a block
fails:Array#sort does not call #<=> on elements when invoked with a block even if Array is large (Rubinius #412)
fails:Array#sort completes when supplied a block that always returns the same result
fails:Array#sort returns the specified value when it would break in the given block
fails:Array#sort! does not call #<=> on contained objects when invoked with a block
fails:Array#sort! does not call #<=> on elements when invoked with a block even if Array is large (Rubinius #412)
fails:Array#sort! completes when supplied a block that always returns the same result
fails:Array#sort! temporarily freezes self and recovers after sorted
fails:Array#sort! returns the specified value when it would break in the given block
fails:Array#sort! makes some modification even if finished sorting when it would break in the given block
