Class: Object

Inherits:
BasicObject
Defined in:
lib/sane/sane_random.rb,
lib/sane/pps.rb,
lib/sane/try2.rb,
lib/sane/present.rb,
lib/sane/test/assertions.rb

Overview

more helpers

Instance Method Summary collapse

Instance Method Details

#_dbg ⇒ Object

helper to bring up a debugger with less writing [just _dbg]



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# File 'lib/sane/sane_random.rb', line 39

def _dbg
  begin
    require 'ruby-debug'
    debugger
  rescue LoadError => e
    require 'rubygems'
    begin
      require 'ruby-debug'
    rescue LoadError => e
      throw "unable to load ruby-debug gem for _dbg... #{e}"
    end
  end
end

#assert(should_be_true, string = nil) ⇒ Object Also known as: y!, yes!

ex: assert(some statement) or assert(some statement, “some helper string”)



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# File 'lib/sane/test/assertions.rb', line 8

def assert(should_be_true, string = nil)
  if(!should_be_true)
    raise "assertion failed #{string}"
  end
end

#in?(collection) ⇒ Boolean

a helper for collection.include?

Returns:

  • (Boolean) 


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# File 'lib/sane/sane_random.rb', line 34

def in? collection
  collection.include?(self)
end

#pps(*args) ⇒ Object

a method that outputs several items on one line similar to using pp, this space separates the items passed in and writes them to one line sputs 1,2,3

> 1 2 3



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# File 'lib/sane/pps.rb', line 6

def pps *args
  for arg in args
    out = arg.to_s
    print out
    print " " if out[-1..-1] != " "
  end
  puts
end

#present? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/sane/present.rb', line 14

def present?
  true
end

#refute(this_boolean, string = nil) ⇒ Object 



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# File 'lib/sane/test/assertions.rb', line 14

def refute(this_boolean, string = nil)
  assert(!this_boolean, string)
end

#singleton_class ⇒ Object 



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# File 'lib/sane/sane_random.rb', line 53

def singleton_class
  class << self; self; end
end

#try2 ⇒ Object 



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# File 'lib/sane/try2.rb', line 2

def try2
  self
end