Module: Covenant

Defined in:
lib/covenant.rb,
lib/covenant/version.rb

Defined Under Namespace

Modules: DSL Classes: AssertionFailed, ErrorMessage

Constant Summary collapse

VERSION = 
"0.7.0"

Class Method Summary collapse

Class Method Details

.abide(base = Object, as = [:assert, :asserting]) ⇒ Object

Adds the Covenant DSL to base.

Parameters:

  • base (defaults to: Object) —

    where to add the Covenant DSL



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# File 'lib/covenant.rb', line 9

def self.abide(base = Object, as = [:assert, :asserting])
  target = Class === base ? base : base.singleton_class

  target.class_eval do
    include Covenant::DSL

    case as
    when Array
      as.each do |a|
        alias_method a, :_assert
      end
    when Symbol, String
      alias_method as, :_assert
    else
      raise ArgumentError, "cannot register `#{as.inspect}` as method names"
    end
  end
end