Class: Warp::ModelMatchers::AttributeMatcher

Inherits:
Matcher show all
Defined in:
lib/warp/model_matchers/attribute_matcher.rb

Instance Attribute Summary collapse

Attributes inherited from Matcher

#model_or_instance

Instance Method Summary collapse

Methods inherited from Warp::Matcher

#description_of, #failure_message_for_should, #failure_message_for_should_not, #values_match?

Constructor Details

#initialize(attr_name) ⇒ AttributeMatcher

Returns a new instance of AttributeMatcher.



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# File 'lib/warp/model_matchers/attribute_matcher.rb', line 8

def initialize(attr_name)
  @attr_name = attr_name.to_sym
end

Instance Attribute Details

#attr_name ⇒ Object (readonly)

Returns the value of attribute attr_name.



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# File 'lib/warp/model_matchers/attribute_matcher.rb', line 6

def attr_name
  @attr_name
end

Instance Method Details

#description ⇒ Object 



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# File 'lib/warp/model_matchers/attribute_matcher.rb', line 18

def description
  "have attribute #{description_of(attr_name)}"
end

#failure_message ⇒ Object 



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# File 'lib/warp/model_matchers/attribute_matcher.rb', line 22

def failure_message
  "expected #{model_name} to #{description}"
end

#failure_message_when_negated ⇒ Object 



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# File 'lib/warp/model_matchers/attribute_matcher.rb', line 26

def failure_message_when_negated
  "expected #{model_name} to not #{description}"
end

#matches?(model_or_instance) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/warp/model_matchers/attribute_matcher.rb', line 12

def matches?(model_or_instance)
  @model_or_instance = model_or_instance

  attributes.any? {|actual| values_match?(attr_name, actual) }
end