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authoreregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-09-20 20:18:52 +0000
committereregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-09-20 20:18:52 +0000
commit1d15d5f08032acf1b7bceacbb450d617ff6e0931 (patch)
treea3785a79899302bc149e4a6e72f624ac27dc1f10 /spec/ruby/core/binding/local_variables_spec.rb
parent75bfc6440d595bf339007f4fb280fd4d743e89c1 (diff)
downloadruby-1d15d5f08032acf1b7bceacbb450d617ff6e0931.tar.gz
Move spec/rubyspec to spec/ruby for consistency
* Other ruby implementations use the spec/ruby directory. [Misc #13792] [ruby-core:82287] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'spec/ruby/core/binding/local_variables_spec.rb')
-rw-r--r--spec/ruby/core/binding/local_variables_spec.rb35
1 files changed, 35 insertions, 0 deletions
diff --git a/spec/ruby/core/binding/local_variables_spec.rb b/spec/ruby/core/binding/local_variables_spec.rb
new file mode 100644
index 0000000000..bc6ea71f10
--- /dev/null
+++ b/spec/ruby/core/binding/local_variables_spec.rb
@@ -0,0 +1,35 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+
+describe "Binding#local_variables" do
+ it "returns an Array" do
+ binding.local_variables.should be_kind_of(Array)
+ end
+
+ it "includes local variables in the current scope" do
+ a = 1
+ b = nil
+ binding.local_variables.should == [:a, :b]
+ end
+
+ it "includes local variables defined after calling binding.local_variables" do
+ binding.local_variables.should == [:a, :b]
+ a = 1
+ b = 2
+ end
+
+ it "includes local variables of inherited scopes and eval'ed context" do
+ p = proc { |a| b = 1; eval("c = 2; binding.local_variables") }
+ p.call.should == [:c, :a, :b, :p]
+ end
+
+ it "includes shadowed local variables only once" do
+ a = 1
+ proc { |a| binding.local_variables }.call(2).should == [:a]
+ end
+
+ it "includes new variables defined in the binding" do
+ b = binding
+ b.local_variable_set :a, 42
+ b.local_variables.should == [:a, :b]
+ end
+end