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import XCTest
@testable import WIT
class ParseVersionTests: XCTestCase {
func parse(_ text: String) throws -> Version? {
var lexer = Lexer(cursor: .init(input: text))
return try Version.parse(lexer: &lexer)
}
func testParse() throws {
do {
let version = try XCTUnwrap(parse("1.0.0"))
XCTAssertEqual(version.major, 1)
XCTAssertEqual(version.minor, 0)
XCTAssertEqual(version.patch, 0)
}
do {
let version = try XCTUnwrap(parse("12.222.4444"))
XCTAssertEqual(version.major, 12)
XCTAssertEqual(version.minor, 222)
XCTAssertEqual(version.patch, 4444)
}
}
func testParseInvalid() throws {
XCTAssertThrowsError(try parse("0.0.01"))
XCTAssertThrowsError(try parse("0.0.x"))
XCTAssertThrowsError(try parse("0.0.0-"))
XCTAssertThrowsError(try parse("0.0.0-+"))
}
func testParsePrerelease() throws {
do {
let version = try XCTUnwrap(parse("1.0.0-alpha"))
XCTAssertEqual(version.prerelease, "alpha")
}
do {
let version = try XCTUnwrap(parse("1.0.0-alpha.1"))
XCTAssertEqual(version.prerelease, "alpha.1")
}
do {
let version = try XCTUnwrap(parse("1.0.0-0.3.7"))
XCTAssertEqual(version.prerelease, "0.3.7")
}
do {
let version = try XCTUnwrap(parse("1.0.0-x-y-z.--"))
XCTAssertEqual(version.prerelease, "x-y-z.--")
}
}
func testParseBuildMetadata() throws {
do {
let version = try XCTUnwrap(parse("1.0.0-alpha+001"))
XCTAssertEqual(version.prerelease, "alpha")
XCTAssertEqual(version.buildMetadata, "001")
}
do {
let version = try XCTUnwrap(parse("1.0.0+20130313144700"))
XCTAssertEqual(version.prerelease, nil)
XCTAssertEqual(version.buildMetadata, "20130313144700")
}
do {
let version = try XCTUnwrap(parse("1.0.0-beta+exp.sha.5114f85"))
XCTAssertEqual(version.prerelease, "beta")
XCTAssertEqual(version.buildMetadata, "exp.sha.5114f85")
}
do {
let version = try XCTUnwrap(parse("1.0.0+21AF26D3----117B344092BD"))
XCTAssertEqual(version.prerelease, nil)
XCTAssertEqual(version.buildMetadata, "21AF26D3----117B344092BD")
}
}
}
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