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
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
|
//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2023 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
import SwiftParser
import SwiftSyntax
import XCTest
import _SwiftSyntaxTestSupport
final class ExpressionInterpretedAsVersionTupleTest: XCTestCase {
func testExpressionInterpretedAsVersionTuple() throws {
let expression: ExprSyntax = "1.2.3.4"
let versionTuple = try XCTUnwrap(expression.interpretedAsVersionTuple)
let subtreeMatcher = SubtreeMatcher(versionTuple, markers: [:])
try subtreeMatcher.assertSameStructure(
VersionTupleSyntax(
major: .integerLiteral("1"),
components: VersionComponentListSyntax([
VersionComponentSyntax(
period: .periodToken(),
number: .integerLiteral("2")
),
VersionComponentSyntax(
period: .periodToken(),
number: .integerLiteral("3")
),
VersionComponentSyntax(
period: .periodToken(),
number: .integerLiteral("4")
),
])
)
)
}
func testExpressionInterpretedAsInvalidVersionTuple() throws {
let expression: ExprSyntax = "2.0 + 1. + 1"
XCTAssertNil(expression.interpretedAsVersionTuple)
}
func testMissingMajorComponent() throws {
let expression: ExprSyntax = ".1.2"
XCTAssertNil(expression.interpretedAsVersionTuple)
}
func testMissingSubComponentNumber() throws {
let expression: ExprSyntax = "1.2."
XCTAssertNil(expression.interpretedAsVersionTuple)
}
}
|
