Module: Arguard::Guards::ObjectsGuard

Included in:
Object
Defined in:
lib/arguard/guards/objects_guard.rb

Instance Method Summary collapse

Instance Method Details

#false!(message = nil) ⇒ Object 



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# File 'lib/arguard/guards/objects_guard.rb', line 24

def false!(message = nil)
  unless self.class == FalseClass
    exc_message = message.nil? ? 'Condition must be false.' : "Condition must be false. Message: '#{message}'"

    raise ArgumentError.new(exc_message)
  end
  self
end

#not_nil!(object_name = nil) ⇒ Object 



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# File 'lib/arguard/guards/objects_guard.rb', line 6

def not_nil!(object_name = nil)
  if self.nil?
    exc_message = object_name.nil? ? "Object must not be nil. Class: '#{self.class.name}'" : "Object must not be nil. Class: '#{self.class.name}', Name: '#{object_name}'"

    raise ArgumentError.new(exc_message)
  end
  self
end

#true!(message = nil) ⇒ Object 



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# File 'lib/arguard/guards/objects_guard.rb', line 15

def true!(message = nil)
  unless self.class == TrueClass
    exc_message = message.nil? ? 'Condition must be true.' : "Condition must be true. Message: '#{message}'"

    raise ArgumentError.new(exc_message)
  end
  self
end