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|
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 TypeError if the method name is not a string or symbol" do
-> { SendSpecs.send(@method, nil) }.should raise_error(TypeError, /not a symbol nor a string/)
-> { SendSpecs.send(@method, 42) }.should raise_error(TypeError, /not a symbol nor a string/)
-> { SendSpecs.send(@method, 3.14) }.should raise_error(TypeError, /not a symbol nor a string/)
-> { SendSpecs.send(@method, true) }.should raise_error(TypeError, /not a symbol nor a string/)
end
it "raises a NameError if the corresponding method can't be found" do
class SendSpecs::Foo
def bar
'done'
end
end
-> { 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
-> { SendSpecs::Foo.send(@method, :baz) }.should raise_error(NameError)
end
it "raises an ArgumentError if no arguments are given" do
class SendSpecs::Foo; end
-> { 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
-> { 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
-> { 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
it "invokes module methods with super correctly" do
m1 = Module.new { def foo(ary); ary << :m1; end; }
m2 = Module.new { def foo(ary = []); super(ary); ary << :m2; end; }
c2 = Class.new do
include m1
include m2
end
c2.new.send(@method, :foo, *[[]]).should == %i[m1 m2]
end
end
|
