Class: Test::Unit::TestCase

Inherits:
Object
  • Object
show all
Defined in:
lib/let-unit.rb

Class Method Summary collapse

Class Method Details

.let(x, &block) ⇒ Object 



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# File 'lib/let-unit.rb', line 4

def self.let(x, &block)
  define_method x do
    ivar_key = "@___#{x}"
    unless instance_variable_defined?(ivar_key)
      value = yield block
      instance_variable_set(ivar_key, value)
    end
    instance_variable_get(ivar_key)
  end
end