diff options
Diffstat (limited to 'spec/ruby/core/kernel/local_variables_spec.rb')
-rw-r--r-- | spec/ruby/core/kernel/local_variables_spec.rb | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/spec/ruby/core/kernel/local_variables_spec.rb b/spec/ruby/core/kernel/local_variables_spec.rb new file mode 100644 index 0000000000..7e8b364b4f --- /dev/null +++ b/spec/ruby/core/kernel/local_variables_spec.rb @@ -0,0 +1,37 @@ +require File.expand_path('../../../spec_helper', __FILE__) +require File.expand_path('../fixtures/classes', __FILE__) + +describe "Kernel#local_variables" do + after :each do + ScratchPad.clear + end + + it "is a private method" do + Kernel.should have_private_instance_method(:local_variables) + end + + it "contains locals as they are added" do + a = 1 + b = 2 + local_variables.should include(:a, :b) + local_variables.length.should == 2 + end + + it "is accessible from bindings" do + def local_var_foo + a = 1 + b = 2 + binding + end + foo_binding = local_var_foo() + res = eval("local_variables",foo_binding) + res.should include(:a, :b) + res.length.should == 2 + end + + it "is accessible in eval" do + eval "a=1; b=2; ScratchPad.record local_variables" + ScratchPad.recorded.should include(:a, :b) + ScratchPad.recorded.length.should == 2 + end +end |