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author | Benoit Daloze <eregontp@gmail.com> | 2020-11-27 14:55:31 +0100 |
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committer | Benoit Daloze <eregontp@gmail.com> | 2020-11-27 14:55:31 +0100 |
commit | f02d2f82bf10351f480ea312f40cb840e2437f93 (patch) | |
tree | 0b53098bffe6dacadb09880183ebcaea06e95153 /spec/ruby/core/hash | |
parent | f0bfa266d70651dc295a63b026938b246693499b (diff) |
Update to ruby/spec@ac878ad
Diffstat (limited to 'spec/ruby/core/hash')
-rw-r--r-- | spec/ruby/core/hash/ruby2_keywords_hash_spec.rb | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/spec/ruby/core/hash/ruby2_keywords_hash_spec.rb b/spec/ruby/core/hash/ruby2_keywords_hash_spec.rb new file mode 100644 index 0000000000..005886a482 --- /dev/null +++ b/spec/ruby/core/hash/ruby2_keywords_hash_spec.rb @@ -0,0 +1,47 @@ +require_relative '../../spec_helper' +require_relative 'fixtures/classes' + +ruby_version_is "2.7" do + describe "Hash.ruby2_keywords_hash?" do + it "returns false if the Hash is not a keywords Hash" do + Hash.ruby2_keywords_hash?({}).should == false + end + + it "returns true if the Hash is a keywords Hash marked by Module#ruby2_keywords" do + obj = Class.new { + ruby2_keywords def m(*args) + args.last + end + }.new + Hash.ruby2_keywords_hash?(obj.m(a: 1)).should == true + end + + it "raises TypeError for non-Hash" do + -> { Hash.ruby2_keywords_hash?(nil) }.should raise_error(TypeError) + end + end + + describe "Hash.ruby2_keywords_hash" do + it "returns a copy of a Hash and marks the copy as a keywords Hash" do + h = {a: 1}.freeze + kw = Hash.ruby2_keywords_hash(h) + Hash.ruby2_keywords_hash?(h).should == false + Hash.ruby2_keywords_hash?(kw).should == true + kw.should == h + end + + it "returns an instance of the subclass if called on an instance of a subclass of Hash" do + h = HashSpecs::MyHash.new + h[:a] = 1 + kw = Hash.ruby2_keywords_hash(h) + kw.class.should == HashSpecs::MyHash + Hash.ruby2_keywords_hash?(h).should == false + Hash.ruby2_keywords_hash?(kw).should == true + kw.should == h + end + + it "raises TypeError for non-Hash" do + -> { Hash.ruby2_keywords_hash(nil) }.should raise_error(TypeError) + end + end +end |