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author | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2019-01-20 20:38:57 +0000 |
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committer | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2019-01-20 20:38:57 +0000 |
commit | 6204e0804b24f1675b49d5880da014411bcfb831 (patch) | |
tree | ce6c00bf078fc416936ca3cdc972b9b3c1c78dae /spec/ruby/library/set/fixtures | |
parent | 58573c33e4720315ed27491e31dcc22892e1ce95 (diff) |
Update to ruby/spec@35a9fba
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66888 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'spec/ruby/library/set/fixtures')
-rw-r--r-- | spec/ruby/library/set/fixtures/set_like.rb | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/spec/ruby/library/set/fixtures/set_like.rb b/spec/ruby/library/set/fixtures/set_like.rb new file mode 100644 index 0000000000..46f61a451e --- /dev/null +++ b/spec/ruby/library/set/fixtures/set_like.rb @@ -0,0 +1,31 @@ +require 'set' + +module SetSpecs + # This class is used to test the interaction of "Set-like" objects with real Sets + # + # These "Set-like" objects reply to is_a?(Set) with true and thus real Set objects are able to transparently + # interoperate with them in a duck-typing manner. + class SetLike + include Enumerable + + def is_a?(klass) + super || klass == ::Set + end + + def initialize(entries) + @entries = entries + end + + def each(&block) + @entries.each(&block) + end + + def inspect + "#<#{self.class}: {#{map(&:inspect).join(", ")}}>" + end + + def size + @entries.size + end + end +end |