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# typed: false
# encoding: utf-8
describe PDF::Reader::RegisterReceiver do
subject { PDF::Reader::RegisterReceiver.new }
context "instance" do
it "responds to any method" do
expect(subject).to respond_to(:foo)
end
context "with callbacks recorded" do
before do
subject.foo(:bar)
subject.foo(:baz)
end
let(:foo_bar) { { :name => :foo, :args => [:bar] } }
let(:foo_baz) { { :name => :foo, :args => [:baz] } }
it "counts correctly" do
expect(subject.count(:foo)).to eq(2)
expect(subject.count(:other)).to eq(0)
end
it "returns callbacks recorded" do
expect(subject.all(:foo)).to eq [ foo_bar, foo_baz ]
expect(subject.all(:other)).to be_empty
end
it "returns callback args" do
expect(subject.all_args(:foo)).to eq [[:bar], [:baz]]
expect(subject.all_args(:other)).to be_empty
end
it "finds first occurance" do
expect(subject.first_occurance_of(:foo)).to eq foo_bar
expect(subject.first_occurance_of(:other)).to be_nil
end
it "finds final occurance" do
expect(subject.final_occurance_of(:foo)).to eq foo_baz
expect(subject.final_occurance_of(:other)).to be_nil
end
describe "series()" do
it "none for no methods" do
expect(subject.series).to be_nil
end
it "none for unmatched methods" do
expect(subject.series(:other)).to be_nil
expect(subject.series(:foo, :other)).to be_nil
expect(subject.series(:foo, :foo, :foo)).to be_nil
end
it "matches series" do
expect(subject.series(:foo)).to eq [ foo_bar ]
expect(subject.series(:foo, :foo)).to eq [ foo_bar, foo_baz ]
end
end
end
end
end
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