fix: tests

Author: mackoj

Sources/ImageSerializationPlugin/ImageSerializationPlugin.swift

@@ -8,9 +8,6 @@ import AppKit.NSImage
 public typealias SnapImage = NSImage
 #endif
 
-// I would like to have something like this as something that represent the fileformat/identifier
-// but due to the limitation of @objc that can only represent have Int for RawType for enum i'ml blocked.
-// I need this to behave like a string
 public enum ImageSerializationFormat: RawRepresentable, Sendable {
   case png
   case plugins(String)

Sources/SnapshotTesting/Snapshotting/NSImage.swift

@@ -16,7 +16,7 @@
     ///     [the precision](http://zschuessler.github.io/DeltaE/learn/#toc-defining-delta-e) of the
     ///     human eye.
     /// - Returns: A new diffing strategy.
-    public static func image(precision: Float = 1, perceptualPrecision: Float = 1, imageFormat: ImageSerializationFormat) -> Diffing {
+    public static func image(precision: Float = 1, perceptualPrecision: Float = 1, imageFormat: ImageSerializationFormat = imageFormat) -> Diffing {
       let imageSerializer = ImageSerializer()
       return .init(
         toData: {  imageSerializer.encodeImage($0, imageFormat: imageFormat)! },
@@ -55,7 +55,7 @@
     ///     match. 98-99% mimics
     ///     [the precision](http://zschuessler.github.io/DeltaE/learn/#toc-defining-delta-e) of the
     ///     human eye.
-    public static func image(precision: Float = 1, perceptualPrecision: Float = 1, imageFormat: ImageSerializationFormat) -> Snapshotting {
+    public static func image(precision: Float = 1, perceptualPrecision: Float = 1, imageFormat: ImageSerializationFormat = imageFormat) -> Snapshotting {
       return .init(
         pathExtension: imageFormat.rawValue,
         diffing: .image(precision: precision, perceptualPrecision: perceptualPrecision, imageFormat: imageFormat)

Sources/SnapshotTesting/Snapshotting/UIImage.swift

@@ -19,7 +19,7 @@
     ///     `UITraitCollection`s default value of `0.0`, the screens scale is used.
     /// - Returns: A new diffing strategy.
     public static func image(
-      precision: Float = 1, perceptualPrecision: Float = 1, scale: CGFloat? = nil, imageFormat: ImageSerializationFormat
+      precision: Float = 1, perceptualPrecision: Float = 1, scale: CGFloat? = nil, imageFormat: ImageSerializationFormat = imageFormat
     ) -> Diffing {
       let imageScale: CGFloat
       if let scale = scale, scale != 0.0 {
@@ -79,7 +79,7 @@
     ///     human eye.
     ///   - scale: The scale of the reference image stored on disk.
     public static func image(
-      precision: Float = 1, perceptualPrecision: Float = 1, scale: CGFloat? = nil, imageFormat: ImageSerializationFormat
+      precision: Float = 1, perceptualPrecision: Float = 1, scale: CGFloat? = nil, imageFormat: ImageSerializationFormat = imageFormat
     ) -> Snapshotting {
       return .init(
         pathExtension: imageFormat.rawValue,