diff options
Diffstat (limited to 'spec/ruby/core/module/shared/class_exec.rb')
-rw-r--r-- | spec/ruby/core/module/shared/class_exec.rb | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/spec/ruby/core/module/shared/class_exec.rb b/spec/ruby/core/module/shared/class_exec.rb new file mode 100644 index 0000000000..c5c18b0a34 --- /dev/null +++ b/spec/ruby/core/module/shared/class_exec.rb @@ -0,0 +1,29 @@ +describe :module_class_exec, shared: true do + it "does not add defined methods to other classes" do + FalseClass.send(@method) do + def foo + 'foo' + end + end + lambda {42.foo}.should raise_error(NoMethodError) + end + + it "defines method in the receiver's scope" do + ModuleSpecs::Subclass.send(@method) { def foo; end } + ModuleSpecs::Subclass.new.respond_to?(:foo).should == true + end + + it "evaluates a given block in the context of self" do + ModuleSpecs::Subclass.send(@method) { self }.should == ModuleSpecs::Subclass + ModuleSpecs::Subclass.new.send(@method) { 1 + 1 }.should == 2 + end + + it "raises a LocalJumpError when no block is given" do + lambda { ModuleSpecs::Subclass.send(@method) }.should raise_error(LocalJumpError) + end + + it "passes arguments to the block" do + a = ModuleSpecs::Subclass + a.send(@method, 1) { |b| b }.should equal(1) + end +end |