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require 'mocha/parameter_matchers/base'
module Mocha
module ParameterMatchers
# Matches any object that matches +regexp+.
#
# @param [Regexp] regexp regular expression to match.
# @return [RegexpMatches] parameter matcher.
#
# @see Expectation#with
#
# @example Actual parameter is matched by specified regular expression.
# object = mock()
# object.expects(:method_1).with(regexp_matches(/e/))
# object.method_1('hello')
# # no error raised
#
# @example Actual parameter is not matched by specified regular expression.
# object = mock()
# object.expects(:method_1).with(regexp_matches(/a/))
# object.method_1('hello')
# # error raised, because method_1 was not called with a parameter that matched the
# # regular expression
def regexp_matches(regexp)
RegexpMatches.new(regexp)
end
# Parameter matcher which matches if specified regular expression matches actual paramter.
class RegexpMatches < Base
# @private
def initialize(regexp)
@regexp = regexp
end
# @private
def matches?(available_parameters)
parameter = available_parameters.shift
return false unless parameter.respond_to?(:=~)
parameter =~ @regexp
end
# @private
def mocha_inspect
"regexp_matches(#{@regexp.mocha_inspect})"
end
end
end
end
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