diff options
| author | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-11-27 20:38:57 +0000 |
|---|---|---|
| committer | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-11-27 20:38:57 +0000 |
| commit | 50441014ffd3645f258e56b9415b7787c910408b (patch) | |
| tree | 3d5eef5ad1ea7e389dc51fc87437664b984ac184 /spec/ruby/shared/sizedqueue/max.rb | |
| parent | 49cd16bfaf4f03885058ce748119bc8ea2de735a (diff) | |
Update to ruby/spec@cdd6ff7
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66041 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'spec/ruby/shared/sizedqueue/max.rb')
| -rw-r--r-- | spec/ruby/shared/sizedqueue/max.rb | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/spec/ruby/shared/sizedqueue/max.rb b/spec/ruby/shared/sizedqueue/max.rb new file mode 100644 index 0000000000..cd4b47f1c1 --- /dev/null +++ b/spec/ruby/shared/sizedqueue/max.rb @@ -0,0 +1,47 @@ +describe :sizedqueue_max, shared: true do + it "returns the size of the queue" do + q = @object.call(5) + q.max.should == 5 + end +end + +describe :sizedqueue_max=, shared: true do + it "sets the size of the queue" do + q = @object.call(5) + q.max.should == 5 + q.max = 10 + q.max.should == 10 + end + + it "does not remove items already in the queue beyond the maximum" do + q = @object.call(5) + q.enq 1 + q.enq 2 + q.enq 3 + q.max = 2 + (q.size > q.max).should be_true + q.deq.should == 1 + q.deq.should == 2 + q.deq.should == 3 + end + + it "raises a TypeError when given a non-numeric value" do + q = @object.call(5) + lambda { q.max = "foo" }.should raise_error(TypeError) + lambda { q.max = Object.new }.should raise_error(TypeError) + end + + it "raises an argument error when set to zero" do + q = @object.call(5) + q.max.should == 5 + lambda { q.max = 0 }.should raise_error(ArgumentError) + q.max.should == 5 + end + + it "raises an argument error when set to a negative number" do + q = @object.call(5) + q.max.should == 5 + lambda { q.max = -1 }.should raise_error(ArgumentError) + q.max.should == 5 + end +end |