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# frozen_string_literal: true
RSpec.describe Pry::BlockCommand do
subject { Class.new(described_class).new }
describe "#call" do
context "when #process accepts no arguments" do
let(:block) do
def process; end
method(:process)
end
before { subject.class.block = block }
it "calls the block despite passed arguments" do
expect { subject.call(1, 2) }.not_to raise_error
end
end
context "when #process accepts some arguments" do
let(:block) do
def process(arg, other); end
method(:process)
end
before { subject.class.block = block }
it "calls the block even if there's not enough arguments" do
expect { subject.call(1) }.not_to raise_error
end
it "calls the block even if there are more arguments than needed" do
expect { subject.call(1, 2, 3) }.not_to raise_error
end
end
context "when passed a variable-length array" do
let(:block) do
def process(*args); end
method(:process)
end
before { subject.class.block = block }
it "calls the block without arguments" do
expect { subject.call }.not_to raise_error
end
it "calls the block with some arguments" do
expect { subject.call(1, 2, 3) }.not_to raise_error
end
end
end
describe "#help" do
before do
subject.class.description = 'desc'
subject.class.command_options(listing: 'listing')
end
it "returns help output" do
expect(subject.help).to eq('listing desc')
end
end
end
|
