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19 lines
469 B
Crystal
19 lines
469 B
Crystal
require "../spec_helper"
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Spectator.describe Spectator::Wrapper do
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it "stores a value" do
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wrapper = described_class.new(42)
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expect(wrapper.get(Int32)).to eq(42)
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end
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it "retrieves a value using the block trick" do
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wrapper = described_class.new(Int32)
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expect(wrapper.get { Int32 }).to eq(Int32)
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end
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it "raises on invalid cast" do
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wrapper = described_class.new(42)
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expect { wrapper.get(String) }.to raise_error(TypeCastError)
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end
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end
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