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require_relative '../../../spec_helper'
describe :kernel_method, shared: true do
it "returns a method object for a valid method" do
class KernelSpecs::Foo; def bar; 'done'; end; end
m = KernelSpecs::Foo.new.send(@method, :bar)
m.should be_an_instance_of Method
m.call.should == 'done'
end
it "returns a method object for a valid singleton method" do
class KernelSpecs::Foo; def self.bar; 'class done'; end; end
m = KernelSpecs::Foo.send(@method, :bar)
m.should be_an_instance_of Method
m.call.should == 'class done'
end
it "returns a method object if respond_to_missing?(method) is true" do
m = KernelSpecs::RespondViaMissing.new.send(@method, :handled_publicly)
m.should be_an_instance_of Method
m.call(42).should == "Done handled_publicly([42])"
end
it "the returned method object if respond_to_missing?(method) calls #method_missing with a Symbol name" do
m = KernelSpecs::RespondViaMissing.new.send(@method, "handled_publicly")
m.should be_an_instance_of Method
m.call(42).should == "Done handled_publicly([42])"
end
it "raises a NameError for an invalid method name" do
class KernelSpecs::Foo; def bar; 'done'; end; end
-> {
KernelSpecs::Foo.new.send(@method, :invalid_and_silly_method_name)
}.should raise_error(NameError)
end
it "raises a NameError for an invalid singleton method name" do
class KernelSpecs::Foo; def self.bar; 'done'; end; end
-> { KernelSpecs::Foo.send(@method, :baz) }.should raise_error(NameError)
end
it "changes the method called for super on a target aliased method" do
c1 = Class.new do
def a; 'a'; end
def b; 'b'; end
end
c2 = Class.new(c1) do
def a; super; end
alias b a
end
c2.new.a.should == 'a'
c2.new.b.should == 'a'
c2.new.send(@method, :b).call.should == 'a'
end
end
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