Class: Test::Rails::IvarProxy

Inherits:
Object
  • Object
show all
Defined in:
lib/test/rails/ivar_proxy.rb

Overview

A wrapper that allows instance variables to be manipulated using [] and []=

Instance Method Summary collapse

Constructor Details

#initialize(object) ⇒ IvarProxy

Wraps object allowing its instance variables to be manipulated.



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# File 'lib/test/rails/ivar_proxy.rb', line 12

def initialize(object)
  @object = object
end

Instance Method Details

#[](ivar) ⇒ Object

Retrieves ivar from the wrapped object.



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# File 'lib/test/rails/ivar_proxy.rb', line 19

def [](ivar)
  @object.instance_variable_get "@#{ivar}"
end

#[]=(ivar, val) ⇒ Object

Sets ivar to val on the wrapped object.



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# File 'lib/test/rails/ivar_proxy.rb', line 26

def []=(ivar, val)
  @object.instance_variable_set "@#{ivar}", val
end