Class: IntervalSkipListSpecHelper::ContainMarkers

Inherits:
Object
  • Object
show all
Defined in:
lib/vendor/treetop/spec/runtime/interval_skip_list/spec_helper.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(list, expected_markers) ⇒ ContainMarkers

Returns a new instance of ContainMarkers.



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# File 'lib/vendor/treetop/spec/runtime/interval_skip_list/spec_helper.rb', line 26

def initialize(list, expected_markers)
  @list = list
  @expected_markers = expected_markers
end

Instance Attribute Details

#failure_message ⇒ Object (readonly)

Returns the value of attribute failure_message.



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# File 'lib/vendor/treetop/spec/runtime/interval_skip_list/spec_helper.rb', line 24

def failure_message
  @failure_message
end

Instance Method Details

#matches?(target_range) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/vendor/treetop/spec/runtime/interval_skip_list/spec_helper.rb', line 31

def matches?(target_range)
  @target_range = target_range

  @target_range.each do |i|
    markers = @list.containing(i)

    @expected_markers.each do |expected_marker|
      unless markers.include?(expected_marker)
        @failure_message = "Expected #{expected_marker.inspect} to contain #{i}, but it doesn't. #{i} is contained by: #{markers.inspect}."
        return false
      end
    end

    markers.each do |marker|
      unless @expected_markers.include?(marker)
        @failure_message = "Did not expect #{marker.inspect} to contain #{i}. Only expected #{@expected_markers.inspect}."
        return false
      end
    end
  end

  true
end