diff options
| author | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-09-20 20:18:52 +0000 |
|---|---|---|
| committer | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-09-20 20:18:52 +0000 |
| commit | 1d15d5f08032acf1b7bceacbb450d617ff6e0931 (patch) | |
| tree | a3785a79899302bc149e4a6e72f624ac27dc1f10 /spec/rubyspec/language/metaclass_spec.rb | |
| parent | 75bfc6440d595bf339007f4fb280fd4d743e89c1 (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/rubyspec/language/metaclass_spec.rb')
| -rw-r--r-- | spec/rubyspec/language/metaclass_spec.rb | 143 |
1 files changed, 0 insertions, 143 deletions
diff --git a/spec/rubyspec/language/metaclass_spec.rb b/spec/rubyspec/language/metaclass_spec.rb deleted file mode 100644 index b3bcd9ef18..0000000000 --- a/spec/rubyspec/language/metaclass_spec.rb +++ /dev/null @@ -1,143 +0,0 @@ -require File.expand_path('../../spec_helper', __FILE__) -require File.expand_path('../../fixtures/class', __FILE__) -require File.expand_path('../fixtures/metaclass', __FILE__) - -describe "self in a metaclass body (class << obj)" do - it "is TrueClass for true" do - class << true; self; end.should == TrueClass - end - - it "is FalseClass for false" do - class << false; self; end.should == FalseClass - end - - it "is NilClass for nil" do - class << nil; self; end.should == NilClass - end - - it "raises a TypeError for numbers" do - lambda { class << 1; self; end }.should raise_error(TypeError) - end - - it "raises a TypeError for symbols" do - lambda { class << :symbol; self; end }.should raise_error(TypeError) - end - - it "is a singleton Class instance" do - cls = class << mock('x'); self; end - cls.is_a?(Class).should == true - cls.should_not equal(Object) - end -end - -describe "A constant on a metaclass" do - before :each do - @object = Object.new - class << @object - CONST = self - end - end - - it "can be accessed after the metaclass body is reopened" do - class << @object - CONST.should == self - end - end - - it "can be accessed via self::CONST" do - class << @object - self::CONST.should == self - end - end - - it "can be accessed via const_get" do - class << @object - const_get(:CONST).should == self - end - end - - it "is not defined on the object's class" do - @object.class.const_defined?(:CONST).should be_false - end - - it "is not defined in the metaclass opener's scope" do - class << @object - CONST - end - lambda { CONST }.should raise_error(NameError) - end - - it "cannot be accessed via object::CONST" do - lambda do - @object::CONST - end.should raise_error(TypeError) - end - - it "raises a NameError for anonymous_module::CONST" do - @object = Class.new - class << @object - CONST = 100 - end - - lambda do - @object::CONST - end.should raise_error(NameError) - end - - it "appears in the metaclass constant list" do - constants = class << @object; constants; end - constants.should include(:CONST) - end - - it "does not appear in the object's class constant list" do - @object.class.constants.should_not include(:CONST) - end - - it "is not preserved when the object is duped" do - @object = @object.dup - - lambda do - class << @object; CONST; end - end.should raise_error(NameError) - end - - it "is preserved when the object is cloned" do - @object = @object.clone - - class << @object - CONST.should_not be_nil - end - end -end - -describe "calling methods on the metaclass" do - - it "calls a method on the metaclass" do - MetaClassSpecs::A.cheese.should == 'edam' - MetaClassSpecs::B.cheese.should == 'stilton' - end - - it "calls a method on the instance's metaclass" do - b = MetaClassSpecs::B.new - b_meta = MetaClassSpecs.metaclass_of b - b_meta.send(:define_method, :cheese) {'cheshire'} - b.cheese.should == 'cheshire' - end - - it "calls a method in deeper chains of metaclasses" do - b = MetaClassSpecs::B.new - b_meta = MetaClassSpecs.metaclass_of b - b_meta_meta = MetaClassSpecs.metaclass_of b_meta - b_meta_meta.send(:define_method, :cheese) {'gouda'} - b_meta.cheese.should == 'gouda' - - b_meta_meta_meta = MetaClassSpecs.metaclass_of b_meta_meta - b_meta_meta_meta.send(:define_method, :cheese) {'wensleydale'} - b_meta_meta.cheese.should == 'wensleydale' - end - - it "calls a method defined on the metaclass of the metaclass" do - d_meta = MetaClassSpecs::D.singleton_class - d_meta.ham.should == 'iberico' - end -end |