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require 'mspec/guards/guard'
class ConflictsGuard < SpecGuard
def match?
# Always convert constants to symbols regardless of version.
constants = Object.constants.map { |x| x.to_sym }
@parameters.any? { |mod| constants.include? mod }
end
end
# In some cases, libraries will modify another Ruby method's
# behavior. The specs for the method's behavior will then fail
# if that library is loaded. This guard will not run if any of
# the specified constants exist in Object.constants.
def conflicts_with(*modules, &block)
ConflictsGuard.new(*modules).run_unless(:conflicts_with, &block)
end
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