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Diffstat (limited to 'spec/ruby/shared/basicobject/send.rb')
-rw-r--r-- | spec/ruby/shared/basicobject/send.rb | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/spec/ruby/shared/basicobject/send.rb b/spec/ruby/shared/basicobject/send.rb new file mode 100644 index 0000000000..f8c63c5522 --- /dev/null +++ b/spec/ruby/shared/basicobject/send.rb @@ -0,0 +1,110 @@ +module SendSpecs +end + +describe :basicobject_send, shared: true do + it "invokes the named method" do + class SendSpecs::Foo + def bar + 'done' + end + end + SendSpecs::Foo.new.send(@method, :bar).should == 'done' + end + + it "accepts a String method name" do + class SendSpecs::Foo + def bar + 'done' + end + end + SendSpecs::Foo.new.send(@method, 'bar').should == 'done' + end + + it "invokes a class method if called on a class" do + class SendSpecs::Foo + def self.bar + 'done' + end + end + SendSpecs::Foo.send(@method, :bar).should == 'done' + end + + it "raises a NameError if the corresponding method can't be found" do + class SendSpecs::Foo + def bar + 'done' + end + end + lambda { SendSpecs::Foo.new.send(@method, :syegsywhwua) }.should raise_error(NameError) + end + + it "raises a NameError if the corresponding singleton method can't be found" do + class SendSpecs::Foo + def self.bar + 'done' + end + end + lambda { SendSpecs::Foo.send(@method, :baz) }.should raise_error(NameError) + end + + it "raises an ArgumentError if no arguments are given" do + class SendSpecs::Foo; end + lambda { SendSpecs::Foo.new.send @method }.should raise_error(ArgumentError) + end + + it "raises an ArgumentError if called with more arguments than available parameters" do + class SendSpecs::Foo + def bar; end + end + + lambda { SendSpecs::Foo.new.send(@method, :bar, :arg) }.should raise_error(ArgumentError) + end + + it "raises an ArgumentError if called with fewer arguments than required parameters" do + class SendSpecs::Foo + def foo(arg); end + end + + lambda { SendSpecs::Foo.new.send(@method, :foo) }.should raise_error(ArgumentError) + end + + it "succeeds if passed an arbitrary number of arguments as a splat parameter" do + class SendSpecs::Foo + def baz(*args) args end + end + + begin + SendSpecs::Foo.new.send(@method, :baz).should == [] + SendSpecs::Foo.new.send(@method, :baz, :quux).should == [:quux] + SendSpecs::Foo.new.send(@method, :baz, :quux, :foo).should == [:quux, :foo] + rescue + fail + end + end + + it "succeeds when passing 1 or more arguments as a required and a splat parameter" do + class SendSpecs::Foo + def baz(first, *rest) [first, *rest] end + end + + SendSpecs::Foo.new.send(@method, :baz, :quux).should == [:quux] + SendSpecs::Foo.new.send(@method, :baz, :quux, :foo).should == [:quux, :foo] + end + + it "succeeds when passing 0 arguments to a method with one parameter with a default" do + class SendSpecs::Foo + def foo(first = true) first end + end + + begin + SendSpecs::Foo.new.send(@method, :foo).should == true + SendSpecs::Foo.new.send(@method, :foo, :arg).should == :arg + rescue + fail + end + end + + it "has a negative arity" do + method(@method).arity.should < 0 + end +end |