Class: BeAncestorOfMatcher

Inherits:
Object show all
Defined in:
lib/mspec/matchers/be_ancestor_of.rb

Instance Method Summary collapse

Constructor Details

#initialize(expected) ⇒ BeAncestorOfMatcher

Returns a new instance of BeAncestorOfMatcher


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# File 'lib/mspec/matchers/be_ancestor_of.rb', line 2

def initialize(expected)
  @expected = expected
end

Instance Method Details

#failure_messageObject


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# File 'lib/mspec/matchers/be_ancestor_of.rb', line 11

def failure_message
  ["Expected #{@actual}", "to be an ancestor of #{@expected}"]
end

#matches?(actual) ⇒ Boolean

Returns:

  • (Boolean)

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# File 'lib/mspec/matchers/be_ancestor_of.rb', line 6

def matches?(actual)
  @actual = actual
  @expected.ancestors.include? @actual
end

#negative_failure_messageObject


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# File 'lib/mspec/matchers/be_ancestor_of.rb', line 15

def negative_failure_message
  ["Expected #{@actual}", "not to be an ancestor of #{@expected}"]
end