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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_variable_defined_spec.rb
parent75bfc6440d595bf339007f4fb280fd4d743e89c1 (diff)
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_variable_defined_spec.rb')
-rw-r--r--spec/ruby/core/binding/local_variable_defined_spec.rb46
1 files changed, 46 insertions, 0 deletions
diff --git a/spec/ruby/core/binding/local_variable_defined_spec.rb b/spec/ruby/core/binding/local_variable_defined_spec.rb
new file mode 100644
index 0000000000..5fa79b19e2
--- /dev/null
+++ b/spec/ruby/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