Class: ValidAttribute::Matcher

Inherits:
Object
  • Object
show all
Defined in:
lib/valid_attribute/matcher.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(attr) ⇒ Matcher

Returns a new instance of Matcher.



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# File 'lib/valid_attribute/matcher.rb', line 6

def initialize(attr)
  self.attr = attr
  @clone = nil
end

Instance Attribute Details

#attr ⇒ Object

Returns the value of attribute attr.



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# File 'lib/valid_attribute/matcher.rb', line 3

def attr
  @attr
end

#failed_values ⇒ Object

Returns the value of attribute failed_values.



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# File 'lib/valid_attribute/matcher.rb', line 3

def failed_values
  @failed_values
end

#passed_values ⇒ Object

Returns the value of attribute passed_values.



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# File 'lib/valid_attribute/matcher.rb', line 3

def passed_values
  @passed_values
end

#subject ⇒ Object

Returns the value of attribute subject.



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# File 'lib/valid_attribute/matcher.rb', line 3

def subject
  @subject
end

#values=(value) ⇒ Object

Sets the attribute values

Parameters:

  • value —

    the value to set the attribute values to.



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# File 'lib/valid_attribute/matcher.rb', line 4

def values=(value)
  @values = value
end

Instance Method Details

#clone ⇒ ValidAttribute::Matcher

Force the matcher to clone the subject in between testing each value.

Warning This could lead to unintended results. The clone is not a deep copy

Returns:



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# File 'lib/valid_attribute/matcher.rb', line 56

def clone
  @clone = true
end

#clone? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/valid_attribute/matcher.rb', line 45

def clone?
  !!@clone
end

#description ⇒ Object 



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# File 'lib/valid_attribute/matcher.rb', line 31

def description
  "be valid when #{attr} is: #{quote_values(values)}"
end

#does_not_match?(subject) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/valid_attribute/matcher.rb', line 40

def does_not_match?(subject)
  check_values(subject)
  !failed_values.empty? && passed_values.empty?
end

#failure_message ⇒ Object 



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# File 'lib/valid_attribute/matcher.rb', line 22

def failure_message
  message(failed_values, 'accept')
end

#matches?(subject) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/valid_attribute/matcher.rb', line 35

def matches?(subject)
  check_values(subject)
  failed_values.empty?
end

#negative_failure_message ⇒ Object Also known as: failure_message_when_negated 



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# File 'lib/valid_attribute/matcher.rb', line 26

def negative_failure_message
  message(passed_values, 'reject')
end

#when(*values) ⇒ ValidAttribute::Matcher

The collection of values to test against for the given attribute

Returns:



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# File 'lib/valid_attribute/matcher.rb', line 17

def when(*values)
  self.values = values
  self
end