1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
|
require "spec_helper"
require "hamster/vector"
describe Hamster::Vector do
describe "#marshal_dump/#marshal_load" do
let(:ruby) do
File.join(RbConfig::CONFIG["bindir"], RbConfig::CONFIG["ruby_install_name"])
end
let(:child_cmd) do
%Q|#{ruby} -I lib -r hamster -e 'vector = Hamster::Vector[5, 10, 15]; $stdout.write(Marshal.dump(vector))'|
end
let(:reloaded_vector) do
IO.popen(child_cmd, "r+") do |child|
reloaded_vector = Marshal.load(child)
child.close
reloaded_vector
end
end
it "can survive dumping and loading into a new process" do
expect(reloaded_vector).to eql(V[5, 10, 15])
end
it "is still possible to find items by index after loading" do
expect(reloaded_vector[0]).to eq(5)
expect(reloaded_vector[1]).to eq(10)
expect(reloaded_vector[2]).to eq(15)
expect(reloaded_vector.size).to eq(3)
end
end
end
|
