Files
LCEssentials/Tests/LCEssentialsTests/JSONDecoderDecodeTests.swift

27 lines
938 B
Swift
Raw Normal View History

import XCTest
@testable import LCEssentials
private struct OnlyDecodable: Decodable, Sendable, Equatable {
let id: Int
let name: String
}
final class JSONDecoderDecodeTests: XCTestCase {
func testDecodesTypeThatIsDecodableAndSendableButNotEncodable() throws {
let data = Data(#"{"id":7,"name":"loverde"}"#.utf8)
let value: OnlyDecodable = try JSONDecoder.decode(data: data)
XCTAssertEqual(value, OnlyDecodable(id: 7, name: "loverde"))
}
func testDecodeFromStringOverload() throws {
let value: OnlyDecodable = try JSONDecoder.decode(#"{"id":1,"name":"a"}"#)
XCTAssertEqual(value, OnlyDecodable(id: 1, name: "a"))
}
func testDecodeFromURLThrowsInsteadOfCrashingOnMissingFile() {
let missing = URL(fileURLWithPath: "/tmp/does-not-exist-\(UUID().uuidString).json")
XCTAssertThrowsError(try JSONDecoder.decode(fromURL: missing) as OnlyDecodable)
}
}