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# Allow speccing things when an expectation matcher runs. Similar to #with, but
# always succeeds.
#
# @pdf.expects(:stroke_line).checking do |from, to|
# @pdf.map_to_absolute(from).should == [0, 0]
# end
#
# Note that the outer expectation does *not* fail only because the inner one
# does; in the above example, the outer expectation would only fail if
# stroke_line were not called.
class ParameterChecker < Mocha::ParametersMatcher
def initialize(&matching_block)
@matching_block = matching_block
end
def match?(actual_parameters = [])
@matching_block.call(*actual_parameters)
true # always succeed
end
end
class Mocha::Expectation
def checking(&block)
@parameters_matcher = ParameterChecker.new(&block)
self
end
end
# Equivalent to expects(method_name).at_least(0). More useful when combined
# with parameter matchers to ignore certain calls for the sake of parameter
# matching.
#
# @pdf.ignores(:stroke_color=).with("000000")
# @pdf.expects(:stroke_color=).with("ff0000")
#
module Mocha::ObjectMethods
def ignores(method_name)
expects(method_name).at_least(0)
end
end
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