fix: theme-init keeps light in css

Author: Zmyslny

resources/js/theme-switch-two-states/theme-init.js

@@ -2,7 +2,7 @@
   if (localStorage.theme === "__DARK__") {
     document.documentElement.classList.add("__DARK__");
   } else if (localStorage.theme === "__LIGHT__") {
-    document.documentElement.classList.add("__LIGHT__");
+    // do nothing
   } else if (window.matchMedia("(prefers-color-scheme: __DARK__)").matches) {
     document.documentElement.classList.add("__DARK__");
   }

tests/js/theme-switch-two-states/theme-init.test.js

@@ -73,12 +73,12 @@ describe("ThemeInitScript.js IIFE behavior", () => {
     expect(document.documentElement.classList.contains(DEFAULT_LIGHT)).toBe(false);
   });
 
-  it("adds light class when localStorage.theme is light", () => {
+  it("adds no class when localStorage.theme is light", () => {
     localStorage.setItem("theme", DEFAULT_LIGHT);
 
     runThemeInitScript({ matchMediaMatches: false });
 
-    expect(document.documentElement.classList.contains(DEFAULT_LIGHT)).toBe(true);
+    expect(document.documentElement.classList.contains(DEFAULT_LIGHT)).toBe(false);
     expect(document.documentElement.classList.contains(DEFAULT_DARK)).toBe(false);
   });