Sha256: 5a1aeacfc56be599b54266f3130b4ef6ce7c5b7188a97adbd52fdec95e01f735
Contents?: true
Size: 988 Bytes
Versions: 3
Compression:
Stored size: 988 Bytes
Contents
require "spec_helper"
require "hamster/vector"
describe Hamster::Vector do
let(:vector) { V[*values] }
describe "#last" do
let(:last) { vector.last }
shared_examples "checking values" do
it "returns the last item" do
expect(last).to eq(last_item)
end
end
context "with an empty vector" do
let(:last_item) { nil }
let(:values) { [] }
include_examples "checking values"
end
context "with a single item vector" do
let(:last_item) { "A" }
let(:values) { %w[A] }
include_examples "checking values"
end
context "with a multi-item vector" do
let(:last_item) { "B" }
let(:values) { %w[A B] }
include_examples "checking values"
end
[31, 32, 33, 1023, 1024, 1025].each do |size|
context "with a #{size}-item vector" do
let(:last_item) { size }
let(:values) { (1..size).to_a }
include_examples "checking values"
end
end
end
end
Version data entries
3 entries across 3 versions & 2 rubygems