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require "librarian/environment/runtime_cache"
module Librarian
class Environment
describe RuntimeCache do
let(:rtc) { described_class.new }
let(:key) { ["brah", "nick"] }
let(:key_x) { ["brah", "phar"] }
let(:key_y) { ["rost", "phar"] }
def triple(keypair)
[rtc.include?(*keypair), rtc.get(*keypair), rtc.memo(*keypair){yield}]
end
context "originally" do
specify { expect(triple(key){9}).to eql([false, nil, 9]) }
end
context "after put" do
before { rtc.put(*key){6} }
specify { expect(triple(key){9}).to eql([true, 6, 6]) }
specify { expect(triple(key_x){9}).to eql([false, nil, 9]) }
specify { expect(triple(key_y){9}).to eql([false, nil, 9]) }
end
context "after put then delete" do
before { rtc.put(*key){6} }
before { rtc.delete *key }
specify { expect(triple(key){9}).to eql([false, nil, 9]) }
specify { expect(triple(key_x){9}).to eql([false, nil, 9]) }
specify { expect(triple(key_y){9}).to eql([false, nil, 9]) }
end
context "after memo" do
before { rtc.memo(*key){6} }
specify { expect(triple(key){9}).to eql([true, 6, 6]) }
specify { expect(triple(key_x){9}).to eql([false, nil, 9]) }
specify { expect(triple(key_y){9}).to eql([false, nil, 9]) }
end
context "after memo then delete" do
before { rtc.memo(*key){6} }
before { rtc.delete *key }
specify { expect(triple(key){9}).to eql([false, nil, 9]) }
specify { expect(triple(key_x){9}).to eql([false, nil, 9]) }
specify { expect(triple(key_y){9}).to eql([false, nil, 9]) }
end
context "with keyspace wrapper" do
let(:krtc) { rtc.keyspace("brah") }
let(:key) { "nick" }
let(:key_x) { "phar" }
def triple(keypair)
[krtc.include?(key), krtc.get(key), krtc.memo(key){yield}]
end
context "after put" do
before { krtc.put(key){6} }
specify { expect(triple(key){9}).to eql([true, 6, 6]) }
end
end
end
end
end
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