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author | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-05-07 12:04:49 +0000 |
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committer | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-05-07 12:04:49 +0000 |
commit | a3736e97a6ca517c2cd7d3d93a8f2ef86e39e5b5 (patch) | |
tree | 9eef7f720314ebaff56845a74e203770e62284e4 /spec/rubyspec/core/binding/local_variable_defined_spec.rb | |
parent | 52df1d0d3370919711c0577aaa42d1a864709885 (diff) | |
download | ruby-a3736e97a6ca517c2cd7d3d93a8f2ef86e39e5b5.tar.gz |
Add in-tree mspec and ruby/spec
* For easier modifications of ruby/spec by MRI developers.
* .gitignore: track changes under spec.
* spec/mspec, spec/rubyspec: add in-tree mspec and ruby/spec.
These files can therefore be updated like any other file in MRI.
Instructions are provided in spec/README.
[Feature #13156] [ruby-core:79246]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58595 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'spec/rubyspec/core/binding/local_variable_defined_spec.rb')
-rw-r--r-- | spec/rubyspec/core/binding/local_variable_defined_spec.rb | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/spec/rubyspec/core/binding/local_variable_defined_spec.rb b/spec/rubyspec/core/binding/local_variable_defined_spec.rb new file mode 100644 index 0000000000..5fa79b19e2 --- /dev/null +++ b/spec/rubyspec/core/binding/local_variable_defined_spec.rb @@ -0,0 +1,46 @@ +require File.expand_path('../../../spec_helper', __FILE__) + +describe 'Binding#local_variable_defined?' do + it 'returns false when a variable is not defined' do + binding.local_variable_defined?(:foo).should == false + end + + it 'returns true when a regular local variable is defined' do + foo = 10 + binding.local_variable_defined?(:foo).should == true + end + + it 'returns true when a local variable is defined using eval()' do + bind = binding + bind.eval('foo = 10') + + bind.local_variable_defined?(:foo).should == true + end + + it 'returns true when a local variable is defined using Binding#local_variable_set' do + bind = binding + bind.local_variable_set(:foo, 10) + + bind.local_variable_defined?(:foo).should == true + end + + it 'returns true when a local variable is defined in a parent scope' do + foo = 10 + lambda { + binding.local_variable_defined?(:foo) + }.call.should == true + end + + it 'allows usage of a String as the variable name' do + foo = 10 + binding.local_variable_defined?('foo').should == true + end + + it 'allows usage of an object responding to #to_str as the variable name' do + foo = 10 + name = mock(:obj) + name.stub!(:to_str).and_return('foo') + + binding.local_variable_defined?(name).should == true + end +end |