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There are concrete implementations for a simple set, a key-value store, and nested sets with 2 or 3 keys. The API stays the same for all implementations and the performances is more or less the same as without the wrapper (at least with YJIT enabled).
28 lines
845 B
Ruby
28 lines
845 B
Ruby
# frozen_string_literal: true
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RSpec.describe Migrations::SetStore do
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describe ".create" do
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it "returns a SimpleSet for depth 0" do
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expect(described_class.create(0)).to be_a(::Migrations::SetStore::SimpleSet)
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end
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it "returns a KeyValueSet for depth 1" do
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expect(described_class.create(1)).to be_a(::Migrations::SetStore::KeyValueSet)
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end
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it "returns a TwoKeySet for depth 2" do
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expect(described_class.create(2)).to be_a(::Migrations::SetStore::TwoKeySet)
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end
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it "returns a ThreeKeySet for depth 3" do
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expect(described_class.create(3)).to be_a(::Migrations::SetStore::ThreeKeySet)
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end
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it "raises an error for unsupported depths" do
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expect { described_class.create(4) }.to raise_error(
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ArgumentError,
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"Unsupported nesting depth: 4",
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)
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end
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end
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end
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