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//===----------------------------------------------------------------------===//
//
// 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 Macros
import SwiftSyntaxMacros
import SwiftSyntaxMacrosTestSupport
import XCTest
final class MacrosTests: XCTestCase {
private let macros: [String: Macro.Type] = ["CacheKey": CacheKeyMacro.self, "Query": QueryMacro.self]
func testCacheKeyDerived() {
assertMacroExpansion(
"""
@CacheKey
struct Message {
let text: String
let sender: String
}
@Query
struct Q {
let number: Int
let text: String
}
""",
expandedSource: """
struct Message {
let text: String
let sender: String
}
struct Q {
let number: Int
let text: String
}
extension Message: CacheKeyProtocol {
func hash(with hashFunction: inout some HashFunction) {
String(reflecting: Self.self).hash(with: &hashFunction)
text.hash(with: &hashFunction)
sender.hash(with: &hashFunction)
}
}
extension Q: QueryProtocol {
}
extension Q: CacheKeyProtocol {
func hash(with hashFunction: inout some HashFunction) {
String(reflecting: Self.self).hash(with: &hashFunction)
number.hash(with: &hashFunction)
text.hash(with: &hashFunction)
}
}
""",
macros: self.macros,
indentationWidth: .spaces(2)
)
}
}
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