shard-spectator/spec/docs/null_objects_spec.cr
2022-07-14 13:51:24 -06:00

16 lines
431 B
Crystal

require "../spec_helper"
# https://gitlab.com/arctic-fox/spectator/-/wikis/Null-Objects
Spectator.describe "Null Objects Docs" do
double :my_double
it "returns itself for undefined methods" do
dbl = double(:my_double).as_null_object
expect(dbl.some_undefined_method).to be(dbl)
end
it "can be used to chain methods" do
dbl = double(:my_double).as_null_object
expect(dbl.foo.bar.baz).to be(dbl)
end
end