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35 lines
808 B
Crystal
35 lines
808 B
Crystal
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require "../spec_helper"
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Spectator.describe Spectator::Block do
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describe "#value" do
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it "calls the block" do
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called = false
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block = described_class.new { called = true }
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expect { block.value }.to change { called }.to(true)
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end
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it "can be called multiple times (doesn't cache the value)" do
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count = 0
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block = described_class.new { count += 1 }
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block.value # Call once, count should be 1.
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expect { block.value }.to change { count }.from(1).to(2)
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end
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end
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describe "#to_s" do
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let(block) do
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described_class.new("Test Label") { 42 }
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end
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subject { block.to_s }
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it "contains the label" do
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is_expected.to contain("Test Label")
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end
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it "contains the value" do
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is_expected.to contain("42")
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end
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end
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end
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