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require "spec_helper"
require "hamster/vector"
describe Hamster::Vector do
let(:vector) { V[*values] }
describe "#length" do
let(:length) { vector.length }
shared_examples "checking size" do
it "returns the values" do
expect(length).to eq(size)
end
end
context "with an empty vector" do
let(:values) { [] }
let(:size) { 0 }
include_examples "checking size"
end
context "with a single item vector" do
let(:values) { %w[A] }
let(:size) { 1 }
include_examples "checking size"
end
context "with a multi-item vector" do
let(:values) { %w[A B] }
let(:size) { 2 }
include_examples "checking size"
end
[31, 32, 33, 1023, 1024, 1025].each do |size|
context "with a #{size}-item vector" do
let(:values) { (1..size).to_a }
let(:size) { size }
include_examples "checking size"
end
end
end
end
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