mirror of
https://gitea.invidious.io/iv-org/shard-spectator.git
synced 2024-08-15 00:53:35 +00:00
16 lines
416 B
Crystal
16 lines
416 B
Crystal
require "../spec_helper"
|
|
|
|
Spectator.describe Spectator::Lazy do
|
|
it "returns the value of the block" do
|
|
lazy = Spectator::Lazy(Int32).new
|
|
expect { lazy.get { 42 } }.to eq(42)
|
|
end
|
|
|
|
it "caches the value" do
|
|
lazy = Spectator::Lazy(Int32).new
|
|
count = 0
|
|
expect { lazy.get { count += 1 } }.to change { count }.from(0).to(1)
|
|
expect { lazy.get { count += 1 } }.to_not change { count }
|
|
end
|
|
end
|