fails:Hash#> returns false when receiver size is smaller than argument
fails:Hash#> returns false when receiver size is the same as argument
fails:Hash#> returns true when argument is a subset of receiver
fails:Hash#> returns false when keys match but values don't
fails:Hash#> raises a TypeError if the right operand is not a hash
fails:Hash#> returns false if both hashes have the same keys but different values
fails:Hash#> returns true if the other hash is a subset of self
fails:Hash#> returns false if the other hash is not a subset of self
fails:Hash#> converts the right operand to a hash before comparing
fails:Hash#> returns false if both hashes are identical
