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Diffstat (limited to 'spec/rubyspec/core/module/remove_method_spec.rb')
| -rw-r--r-- | spec/rubyspec/core/module/remove_method_spec.rb | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/spec/rubyspec/core/module/remove_method_spec.rb b/spec/rubyspec/core/module/remove_method_spec.rb deleted file mode 100644 index f98cfa8daa..0000000000 --- a/spec/rubyspec/core/module/remove_method_spec.rb +++ /dev/null @@ -1,109 +0,0 @@ -require File.expand_path('../../../spec_helper', __FILE__) -require File.expand_path('../fixtures/classes', __FILE__) - -module ModuleSpecs - class Parent - def method_to_remove; 1; end - end - - class First - def method_to_remove; 1; end - end - - class Second < First - def method_to_remove; 2; end - end -end - -describe "Module#remove_method" do - before :each do - @module = Module.new { def method_to_remove; end } - end - - it "is a private method" do - Module.should have_private_instance_method(:remove_method, false) - end - - it "removes the method from a class" do - klass = Class.new do - def method_to_remove; 1; end - end - x = klass.new - klass.send(:remove_method, :method_to_remove) - x.respond_to?(:method_to_remove).should == false - end - - it "removes method from subclass, but not parent" do - child = Class.new(ModuleSpecs::Parent) do - def method_to_remove; 2; end - remove_method :method_to_remove - end - x = child.new - x.respond_to?(:method_to_remove).should == true - x.method_to_remove.should == 1 - end - - it "removes multiple methods with 1 call" do - klass = Class.new do - def method_to_remove_1; 1; end - def method_to_remove_2; 2; end - remove_method :method_to_remove_1, :method_to_remove_2 - end - x = klass.new - x.respond_to?(:method_to_remove_1).should == false - x.respond_to?(:method_to_remove_2).should == false - end - - it "accepts multiple arguments" do - Module.instance_method(:remove_method).arity.should < 0 - end - - it "does not remove any instance methods when argument not given" do - before = @module.instance_methods(true) + @module.private_instance_methods(true) - @module.send :remove_method - after = @module.instance_methods(true) + @module.private_instance_methods(true) - before.sort.should == after.sort - end - - it "returns self" do - @module.send(:remove_method, :method_to_remove).should equal(@module) - end - - it "raises a NameError when attempting to remove method further up the inheritance tree" do - lambda { - class Third < ModuleSpecs::Second - remove_method :method_to_remove - end - }.should raise_error(NameError) - end - - it "raises a NameError when attempting to remove a missing method" do - lambda { - class Third < ModuleSpecs::Second - remove_method :blah - end - }.should raise_error(NameError) - end - - describe "on frozen instance" do - before :each do - @frozen = @module.dup.freeze - end - - it "raises a RuntimeError when passed a name" do - lambda { @frozen.send :remove_method, :method_to_remove }.should raise_error(RuntimeError) - end - - it "raises a RuntimeError when passed a missing name" do - lambda { @frozen.send :remove_method, :not_exist }.should raise_error(RuntimeError) - end - - it "raises a TypeError when passed a not name" do - lambda { @frozen.send :remove_method, Object.new }.should raise_error(TypeError) - end - - it "does not raise exceptions when no arguments given" do - @frozen.send(:remove_method).should equal(@frozen) - end - end -end |
