Class: Spec::Matchers::OperatorMatcher

Inherits:
Object
  • Object
show all
Defined in:
lib/spec/matchers/operator_matcher.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(actual) ⇒ OperatorMatcher

Returns a new instance of OperatorMatcher.



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# File 'lib/spec/matchers/operator_matcher.rb', line 25

def initialize(actual)
  @actual = actual
end

Class Method Details

.get(klass, operator) ⇒ Object 



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# File 'lib/spec/matchers/operator_matcher.rb', line 15

def get(klass, operator)
  matcher = registry[klass] && registry[klass][operator]
  unless matcher
    parent_class = registry.keys.detect {|pc| klass <= pc }
    matcher = registry[parent_class] && registry[parent_class][operator]
  end
  matcher
end

.register(klass, operator, matcher) ⇒ Object 



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# File 'lib/spec/matchers/operator_matcher.rb', line 10

def register(klass, operator, matcher)
  registry[klass] ||= {}
  registry[klass][operator] = matcher
end

.registry ⇒ Object 



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# File 'lib/spec/matchers/operator_matcher.rb', line 6

def registry
  @registry ||= {}
end

.use_custom_matcher_or_delegate(operator) ⇒ Object 



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# File 'lib/spec/matchers/operator_matcher.rb', line 29

def self.use_custom_matcher_or_delegate(operator)
  define_method(operator) do |expected|
    if matcher = OperatorMatcher.get(@actual.class, operator)
      @actual.send(::Spec::Matchers.last_should, matcher.new(expected))
    else
      eval_match(@actual, operator, expected)
    end
  end
end

Instance Method Details

#description ⇒ Object 



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# File 'lib/spec/matchers/operator_matcher.rb', line 47

def description
  "#{@operator} #{@expected.inspect}"
end

#fail_with_message(message) ⇒ Object 



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# File 'lib/spec/matchers/operator_matcher.rb', line 43

def fail_with_message(message)
  Spec::Expectations.fail_with(message, @expected, @actual)
end