diff options
Diffstat (limited to 'spec/rubyspec/core/struct/instance_variables_spec.rb')
| -rw-r--r-- | spec/rubyspec/core/struct/instance_variables_spec.rb | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/spec/rubyspec/core/struct/instance_variables_spec.rb b/spec/rubyspec/core/struct/instance_variables_spec.rb new file mode 100644 index 0000000000..3abb8578a5 --- /dev/null +++ b/spec/rubyspec/core/struct/instance_variables_spec.rb @@ -0,0 +1,16 @@ +require File.expand_path('../../../spec_helper', __FILE__) +require File.expand_path('../fixtures/classes', __FILE__) + +describe "Struct#instance_variables" do + it "returns an empty array if only attributes are defined" do + car = StructClasses::Car.new("Hugo", "Foo", "1972") + car.instance_variables.should == [] + end + + it "returns an array with one name if an instance variable is added" do + car = StructClasses::Car.new("Hugo", "Foo", "1972") + car.instance_variables.should == [] + car.instance_variable_set("@test", 1) + car.instance_variables.should == [:@test] + end +end |