// // Copyright 2025 Signal Messenger, LLC // SPDX-License-Identifier: AGPL-3.0-only // import Foundation import Testing @testable import SignalServiceKit struct ImageMetadataTest { @Test(arguments: [ ImageFormat.png, ImageFormat.gif, ImageFormat.tiff, ImageFormat.jpeg, ImageFormat.bmp, ImageFormat.webp, ImageFormat.heic, ImageFormat.heif, ]) func testFileExtension(imageFormat: ImageFormat) { let expectedFileExtension = { (imageFormat: ImageFormat) -> String in // When adding a new case, add a new argument. switch imageFormat { case .png: "png" case .gif: "gif" case .tiff: "tiff" case .jpeg: "jpg" case .bmp: "bmp" case .webp: "webp" case .heic: "heic" case .heif: "heif" } } #expect(imageFormat.fileExtension == expectedFileExtension(imageFormat)) } }