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require "spec_helper"
describe Bundler::RemoteSpecification do
it "is Comparable" do
expect(described_class.ancestors).to include(Comparable)
end
describe "#<=>" do
let(:name) { "foo" }
let(:version) { Gem::Version.new("1.0.0") }
let(:platform) { Gem::Platform::RUBY }
let(:other_name) { name }
let(:other_version) { version }
let(:other_platform) { platform }
subject do
Bundler::RemoteSpecification.new(name, version, platform, nil)
end
shared_examples_for "a comparison" do
context "which exactly matches" do
it "returns 0" do
expect(subject <=> other).to eq(0)
end
end
context "which is different by name" do
let(:other_name) { "a" }
it "doesn't return 0" do
expect(subject <=> other).not_to eq(0)
end
end
context "which has a lower version" do
let(:other_version) { Gem::Version.new("0.9.0") }
it "returns 1" do
expect(subject <=> other).to eq(1)
end
end
context "which has a higher version" do
let(:other_version) { Gem::Version.new("1.1.0") }
it "returns -1" do
expect(subject <=> other).to eq(-1)
end
end
context "which has a different platform" do
let(:other_platform) { Gem::Platform.new("x86-mswin32") }
it "doesn't return 0" do
expect(subject <=> other).not_to eq(0)
end
end
end
context "comparing another Bundler::RemoteSpecification" do
let(:other) do
Bundler::RemoteSpecification.new(other_name, other_version,
other_platform, nil)
end
it_should_behave_like "a comparison"
end
context "comparing a Gem::Specification" do
let(:other) do
Gem::Specification.new(other_name, other_version).tap do |s|
s.platform = other_platform
end
end
it_should_behave_like "a comparison"
end
end
end
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