diff options
author | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-09-20 20:18:52 +0000 |
---|---|---|
committer | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-09-20 20:18:52 +0000 |
commit | 1d15d5f08032acf1b7bceacbb450d617ff6e0931 (patch) | |
tree | a3785a79899302bc149e4a6e72f624ac27dc1f10 /spec/ruby/core/struct/hash_spec.rb | |
parent | 75bfc6440d595bf339007f4fb280fd4d743e89c1 (diff) | |
download | ruby-1d15d5f08032acf1b7bceacbb450d617ff6e0931.tar.gz |
Move spec/rubyspec to spec/ruby for consistency
* Other ruby implementations use the spec/ruby directory.
[Misc #13792] [ruby-core:82287]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'spec/ruby/core/struct/hash_spec.rb')
-rw-r--r-- | spec/ruby/core/struct/hash_spec.rb | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/spec/ruby/core/struct/hash_spec.rb b/spec/ruby/core/struct/hash_spec.rb new file mode 100644 index 0000000000..517d3ab44e --- /dev/null +++ b/spec/ruby/core/struct/hash_spec.rb @@ -0,0 +1,46 @@ +require File.expand_path('../../../spec_helper', __FILE__) +require File.expand_path('../fixtures/classes', __FILE__) +require File.expand_path('../shared/accessor', __FILE__) + +describe "Struct#hash" do + + it "returns the same fixnum for structs with the same content" do + [StructClasses::Ruby.new("1.8.6", "PPC"), + StructClasses::Car.new("Hugo", "Foo", "1972")].each do |stc| + stc.hash.should == stc.dup.hash + stc.hash.should be_kind_of(Fixnum) + end + end + + it "returns the same value if structs are #eql?" do + car = StructClasses::Car.new("Honda", "Accord", "1998") + similar_car = StructClasses::Car.new("Honda", "Accord", "1998") + car.should eql(similar_car) + car.hash.should == similar_car.hash + end + + it "allows for overriding methods in an included module" do + mod = Module.new do + def hash + "different" + end + end + s = Struct.new(:arg) do + include mod + end + s.new.hash.should == "different" + end + + it "returns the same hash for recursive structs" do + car = StructClasses::Car.new("Honda", "Accord", "1998") + similar_car = StructClasses::Car.new("Honda", "Accord", "1998") + car[:make] = car + similar_car[:make] = car + car.hash.should == similar_car.hash + # This is because car.eql?(similar_car). + # Objects that are eql? must return the same hash. + # See the Struct#eql? specs + end + + it_behaves_like :struct_accessor, :hash +end |