Class: Predicator::Predicates::Not

Inherits:

Object

• Object
• Predicator::Predicates::Not

Defined in:

lib/predicator/predicates/not.rb

Instance Attribute Summary

• #predicate ⇒ Object readonly

  Returns the value of attribute predicate.

Instance Method Summary

• #==(other) ⇒ Object
• #initialize(predicate) ⇒ Not constructor

  A new instance of Not.

• #satisfied?(context = Predicator::Context.new) ⇒ Boolean

Constructor Details

#initialize(predicate) ⇒ Not

Returns a new instance of Not.

# File 'lib/predicator/predicates/not.rb', line 6

def initialize predicate
  @predicate = predicate
end

Instance Attribute Details

#predicate ⇒ Object (readonly)

Returns the value of attribute predicate.

# File 'lib/predicator/predicates/not.rb', line 4

def predicate
  @predicate
end

Instance Method Details

#==(other) ⇒ Object

# File 'lib/predicator/predicates/not.rb', line 14

def == other
  other.kind_of?(self.class) &&
    other.predicate == predicate
end

#satisfied?(context = Predicator::Context.new) ⇒ Boolean

Returns:

• (Boolean)

# File 'lib/predicator/predicates/not.rb', line 10

def satisfied? context=Predicator::Context.new
  !predicate.satisfied? context
end