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brew/Library/Homebrew/test/cask/cli/shared_examples/invalid_option.rb
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Ruby

shared_examples "a command that handles invalid options" do
context "when an invalid option is specified" do
it "raises an exception when no Cask is specified" do
expect {
described_class.run("--not-a-valid-option")
}.to raise_error("invalid option: --not-a-valid-option")
end
it "raises an exception when a Cask is specified" do
expect {
described_class.run("--not-a-valid-option", "basic-cask")
}.to raise_error("invalid option: --not-a-valid-option")
end
end
end