source + media fixes

Author: tib

Sources/SwiftHtml/Tags/Meta.swift

@@ -87,10 +87,10 @@ public extension Meta {
     }
 
     func mediaPrefersColorSchemeLight() -> Self {
-        attribute("media", "(prefers-color-scheme: light)")
+        media("(prefers-color-scheme: light)")
     }
 
     func mediaPrefersColorSchemeDark() -> Self {
-        attribute("media", "(prefers-color-scheme: dark)")
+        media("(prefers-color-scheme: dark)")
     }
 }

Sources/SwiftHtml/Tags/Source.swift

@@ -20,9 +20,17 @@ open class Source: Tag {
 public extension Source {
 
     /// Accepts any valid media query that would normally be defined in a CSS
-    func media(value: String) -> Self {
+    func media(_ value: String) -> Self {
         attribute("media", value)
     }
+
+    func mediaPrefersColorSchemeLight() -> Self {
+        media("(prefers-color-scheme: light)")
+    }
+
+    func mediaPrefersColorSchemeDark() -> Self {
+        media("(prefers-color-scheme: dark)")
+    }
 
     /// Specifies image sizes for different page layouts
     func sizes(value: String) -> Self {

Tests/SwiftHtmlTests/Tags/SourceTagTests.swift

@@ -0,0 +1,26 @@
+//
+//  File.swift
+//  
+//
+//  Created by Tibor Bodecs on 2022. 01. 21..
+//
+
+import Foundation
+import XCTest
+@testable import SwiftHtml
+
+final class SourceTagTests: XCTestCase {
+
+    func testColorScheme() {
+        let doc = Document {
+            Source()
+                .srcset("img.png")
+                .mediaPrefersColorSchemeDark()
+        }
+        let html = DocumentRenderer(minify: true).render(doc)
+        XCTAssertEqual(#"<source srcset="img.png" media="(prefers-color-scheme: dark)">"#, html)
+    }
+    
+   
+
+}