1 files changed, 27 insertions, 0 deletions
diff --git a/spec/ruby/optional/capi/shared/rbasic.rb b/spec/ruby/optional/capi/shared/rbasic.rb
new file mode 100644
index 0000000000..e3485d4b7b
--- /dev/null
+++ b/spec/ruby/optional/capi/shared/rbasic.rb
@@ -0,0 +1,27 @@
+describe :rbasic, shared: true do
+  before :all do
+    specs = CApiRBasicSpecs.new
+    @freeze = specs.freeze_flag
+  end
+
+  it "reports the appropriate FREEZE flag for the object when reading" do
+    obj, _ = @data.call
+    initial = @specs.get_flags(obj)
+    obj.freeze
+    (@specs.get_flags(obj) & 0xFFFF).should == (@freeze | initial) & 0xFFFF
+  end
+
+  it "supports setting the FREEZE flag" do
+    obj, _ = @data.call
+    initial = @specs.get_flags(obj)
+    @specs.set_flags(obj, @freeze | initial).should == @freeze | initial
+    obj.should.frozen?
+  end
+
+  it "supports retrieving the (meta)class" do
+    obj, _ = @data.call
+    @specs.get_klass(obj).should == obj.class
+    obj.singleton_class # ensure the singleton class exists
+    @specs.get_klass(obj).should == obj.singleton_class
+  end
+end