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module ComparableSpecs
class WithOnlyCompareDefined
attr_reader :value
def initialize(value)
@value = value
end
def <=>(other)
self.value <=> other.value
end
end
class Weird < WithOnlyCompareDefined
include Comparable
end
class WithoutCompareDefined
include Comparable
end
class CompareCallingSuper
include Comparable
attr_reader :calls
def initialize
@calls = 0
end
def <=>(other)
@calls += 1
super(other)
end
end
end
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