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require "pkg_version"
describe PkgVersion do
describe "::parse" do
it "parses versions from a string" do
expect(described_class.parse("1.0_1")).to eq(described_class.new(Version.create("1.0"), 1))
expect(described_class.parse("1.0_1")).to eq(described_class.new(Version.create("1.0"), 1))
expect(described_class.parse("1.0")).to eq(described_class.new(Version.create("1.0"), 0))
expect(described_class.parse("1.0_0")).to eq(described_class.new(Version.create("1.0"), 0))
expect(described_class.parse("2.1.4_0")).to eq(described_class.new(Version.create("2.1.4"), 0))
expect(described_class.parse("1.0.1e_1")).to eq(described_class.new(Version.create("1.0.1e"), 1))
end
end
specify "#==" do
expect(described_class.parse("1.0_0")).to be == described_class.parse("1.0")
expect(described_class.parse("1.0_1")).to be == described_class.parse("1.0_1")
end
describe "#>" do
it "returns true if the left version is bigger than the right" do
expect(described_class.parse("1.1")).to be > described_class.parse("1.0_1")
end
it "returns true if the left version is HEAD" do
expect(described_class.parse("HEAD")).to be > described_class.parse("1.0")
end
it "raises an error if the other side isn't of the same class" do
expect {
described_class.new(Version.create("1.0"), 0) > Object.new
}.to raise_error(ArgumentError)
end
it "is not compatible with Version" do
expect {
described_class.new(Version.create("1.0"), 0) > Version.create("1.0")
}.to raise_error(ArgumentError)
end
end
describe "#<" do
it "returns true if the left version is smaller than the right" do
expect(described_class.parse("1.0_1")).to be < described_class.parse("2.0_1")
end
it "returns true if the right version is HEAD" do
expect(described_class.parse("1.0")).to be < described_class.parse("HEAD")
end
end
describe "#<=>" do
it "returns nil if the comparison fails" do
expect(described_class.new(Version.create("1.0"), 0) <=> Object.new).to be nil
end
end
describe "#to_s" do
it "returns a string of the form 'version_revision'" do
expect(described_class.new(Version.create("1.0"), 0).to_s).to eq("1.0")
expect(described_class.new(Version.create("1.0"), 1).to_s).to eq("1.0_1")
expect(described_class.new(Version.create("1.0"), 0).to_s).to eq("1.0")
expect(described_class.new(Version.create("1.0"), 0).to_s).to eq("1.0")
expect(described_class.new(Version.create("HEAD"), 1).to_s).to eq("HEAD_1")
expect(described_class.new(Version.create("HEAD-ffffff"), 1).to_s).to eq("HEAD-ffffff_1")
end
end
describe "#hash" do
let(:p1) { described_class.new(Version.create("1.0"), 1) }
let(:p2) { described_class.new(Version.create("1.0"), 1) }
let(:p3) { described_class.new(Version.create("1.1"), 1) }
let(:p4) { described_class.new(Version.create("1.0"), 0) }
it "returns a hash based on the version and revision" do
expect(p1.hash).to eq(p2.hash)
expect(p1.hash).not_to eq(p3.hash)
expect(p1.hash).not_to eq(p4.hash)
end
end
end
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