Class: FTest::Config::Option

Inherits:
Object
  • Object
show all
Defined in:
lib/ftest/config.rb

Direct Known Subclasses

Boolean, Number

Defined Under Namespace

Classes: Boolean, Number

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(value) ⇒ Option

Returns a new instance of Option.



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# File 'lib/ftest/config.rb', line 49

def initialize value
  @value = value
end

Class Method Details

.evaluate(value, &block) ⇒ Object 



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# File 'lib/ftest/config.rb', line 44

def self.evaluate value, &block
  instance = new value
  instance.fetch &block
end

Instance Method Details

#fetch ⇒ Object 



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# File 'lib/ftest/config.rb', line 53

def fetch
  @value = yield unless set?
  value
end

#set? ⇒ Boolean

Returns:



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# File 'lib/ftest/config.rb', line 58

def set?
  not @value.nil?
end