diff options
Diffstat (limited to 'spec/ruby/core/gc/stat_spec.rb')
-rw-r--r-- | spec/ruby/core/gc/stat_spec.rb | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/spec/ruby/core/gc/stat_spec.rb b/spec/ruby/core/gc/stat_spec.rb index 34656c401c..3b43b28a92 100644 --- a/spec/ruby/core/gc/stat_spec.rb +++ b/spec/ruby/core/gc/stat_spec.rb @@ -4,7 +4,21 @@ describe "GC.stat" do it "returns hash of values" do stat = GC.stat stat.should be_kind_of(Hash) - stat.keys.should include(:count) + stat.keys.should.include?(:count) + end + + it "updates the given hash values" do + hash = { count: "hello", __other__: "world" } + stat = GC.stat(hash) + + stat.should be_kind_of(Hash) + stat.should equal hash + stat[:count].should be_kind_of(Integer) + stat[:__other__].should == "world" + end + + it "the values are all Integer since rb_gc_stat() returns size_t" do + GC.stat.values.each { |value| value.should be_kind_of(Integer) } end it "can return a single value" do @@ -37,4 +51,12 @@ describe "GC.stat" do GC.stat(:total_allocated_objects).should be_kind_of(Integer) GC.stat[:total_allocated_objects].should be_kind_of(Integer) end + + it "raises an error if argument is not nil, a symbol, or a hash" do + -> { GC.stat(7) }.should raise_error(TypeError, "non-hash or symbol given") + end + + it "raises an error if an unknown key is given" do + -> { GC.stat(:foo) }.should raise_error(ArgumentError, "unknown key: foo") + end end |