Class: Range

Inherits:
Object show all
Defined in:
lib/rujitsu/range.rb

Instance Method Summary collapse

Instance Method Details

#random_characters ⇒ Object

create a string of random characters whose length is one of the values in your range (3..4).random_characters # => returns a string or 3 or 4 random characters



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# File 'lib/rujitsu/range.rb', line 21

def random_characters
	self.to_random_i.random_characters
end

#random_letters ⇒ Object

create a string of random letters whose length is one of the values in your range (3..4).random_letters # => returns a string or 3 or 4 random letters



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# File 'lib/rujitsu/range.rb', line 9

def random_letters
	self.to_random_i.random_letters
end

#random_numbers(opts = {}) ⇒ Object

create a string of random numbers whose length is one of the values in your range (3..4).random_numbers # => returns a string or 3 or 4 random numbers



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# File 'lib/rujitsu/range.rb', line 15

def random_numbers opts = {}
	self.to_random_i.random_numbers opts
end

#to_random_i ⇒ Object

pull a random element out of this range



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# File 'lib/rujitsu/range.rb', line 3

def to_random_i
	self.to_a.sort_by { rand }.first
end