Exception: AE::Assertion

Inherits:

Exception

• Object
• Exception
• AE::Assertion

show all

Defined in:

lib/ae/assertion.rb

Overview

"The reserve of modern assertions is sometimes pushed to extremes,
 in which the fear of being contradicted leads the writer to strip
 himself of almost all sense and meaning."
                           -- Sir Winston Churchill (1874 - 1965)

Class Method Summary (collapse)

• + (Object) counts deprecated Deprecated.

  This will be removed in favor of `AE::Assertor.counts`.

Instance Method Summary (collapse)

• - (Boolean) assertion?

  Technically any object that affirmatively responds to #assertion? can be taken to be an Assertion.

• - (Assertion) initialize(message = nil, options = {}) constructor

  New assertion (failure).

• - (String) to_s

  Parents error message prefixed with “(assertion)”.

Methods inherited from Exception

#negative?, raised?, #set_assertion, #set_negative

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# File 'lib/ae/assertion.rb', line 27

def initialize(message=nil, options={})
  super(message)
  backtrace = options[:backtrace]
  set_backtrace(backtrace) if backtrace
  set_assertion(true)
end

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# File 'lib/ae/assertion.rb', line 18

def self.counts
  AE::Assertor.counts
end

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# File 'lib/ae/assertion.rb', line 38

def assertion?
  true
end

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# File 'lib/ae/assertion.rb', line 45

def to_s
  '(assertion) ' + super
end