blob: 2bdabbf0140c60df72ac4f363e6285458cef59ff (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
|
module ComparableSpecs
class WithOnlyCompareDefined
attr_reader :value
def initialize(value)
@value = value
end
def <=>(other)
return nil if other.nil?
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
|
