Documented the AssetPrefix enumeration in the library target.

Library/Sources/Internal/Enumerations/AssetPrefix.swift

@@ -1,11 +1,20 @@
+/// An enumeration that represents all possible static assets folder where assets included into the `DocC`catalog and code generated by the `DocC` building process. will be stored.
 enum AssetPrefix: String, CaseIterable {
+    /// A folder that contains all CSS code generated by the `DocC` building process.
     case css
+    /// A folder that contains all documentation data extracted from the source code by the `DocC` building process.
     case data
+    /// A folder that contains all other resources included into the `DocC` documentation catalog.
     case downloads
+    /// A folder that contains all image resources included into the `DocC` documentation catalog.
     case images
+    /// A folder that contains all image resources included into the `DocC` documentation catalog.
     case img
+    /// A folder that contains all `HTML` code generated by the `DocC` building process.
     case index
+    /// A folder that contains all `Javascript` code generated by the `DocC` building process.
     case js
+    /// A folder that contains all video resources included into the `DocC` documentation catalog.
     case videos
 }
 
@@ -16,7 +25,7 @@ extension AssetPrefix: Pathable {
     // MARK: Computed
     
     var path: String {
-        .init(format: .Format.pathRoot, rawValue)
+        .init(format: .Format.Path.root, rawValue)
     }
     
 }

Test/Sources/Cases/Internal/Enumerations/AssetPrefixTests.swift

@@ -0,0 +1,42 @@
+import Testing
+
+@testable import AppLibrary
+
+@Suite("AssetPrefix")
+struct AssetPrefixTests {
+    
+    // MARK: Properties tests
+
+    @Test(arguments: zip(AssetPrefix.allCases, [String].paths))
+    func path(
+        for prefix: AssetPrefix,
+        expects pathExpected: String
+    ) async throws {
+        // GIVEN
+        // WHEN
+        let path = prefix.path
+        
+        // THEN
+        #expect(path == pathExpected)
+    }
+
+}
+
+// MARK: - Collection+Strings
+
+private extension Collection where Element == String {
+    
+    // MARK: Properties
+    
+    static var paths: [Element] {[
+        "/css",
+        "/data",
+        "/downloads",
+        "/images",
+        "/img",
+        "/index",
+        "/js",
+        "/videos"
+    ]}
+    
+}