27 lines
628 B
Ruby
27 lines
628 B
Ruby
# frozen_string_literal: true
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RSpec.describe Pry::Env do
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describe "#[]" do
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let(:key) { 'PRYTESTKEY' }
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after { ENV.delete(key) }
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context "when ENV contains the passed key" do
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before { ENV[key] = 'val' }
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after { ENV.delete(key) }
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specify { expect(described_class[key]).to eq('val') }
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end
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context "when ENV doesn't contain the passed key" do
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specify { expect(described_class[key]).to be_nil }
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end
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context "when ENV contains the passed key but its value is nil" do
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before { ENV[key] = '' }
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specify { expect(described_class[key]).to be_nil }
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end
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end
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end
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