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Contents
module Mocha
module ParameterMatchers
# :call-seq: optionally(*parameter_matchers) -> parameter_matcher
#
# Matches optional parameters if available.
# object = mock()
# object.expects(:method_1).with(1, 2, optionally(3, 4))
# object.method_1(1, 2)
# # no error raised
#
# object = mock()
# object.expects(:method_1).with(1, 2, optionally(3, 4))
# object.method_1(1, 2, 3)
# # no error raised
#
# object = mock()
# object.expects(:method_1).with(1, 2, optionally(3, 4))
# object.method_1(1, 2, 3, 4)
# # no error raised
#
# object = mock()
# object.expects(:method_1).with(1, 2, optionally(3, 4))
# object.method_1(1, 2, 3, 5)
# # error raised, because optional parameters did not match
def optionally(*matchers)
Optionally.new(*matchers)
end
class Optionally < Base # :nodoc:
def initialize(*parameters)
@matchers = parameters.map { |parameter| parameter.to_matcher }
end
def matches?(available_parameters)
index = 0
while (available_parameters.length > 0) && (index < @matchers.length) do
matcher = @matchers[index]
return false unless matcher.matches?(available_parameters)
index += 1
end
return true
end
def mocha_inspect
"optionally(#{@matchers.map { |matcher| matcher.mocha_inspect }.join(", ") })"
end
end
end
end
Version data entries
117 entries across 112 versions & 13 rubygems