Revert "Refactor"

This reverts commit eaad2d56f0.

src/test/lib/fetcher.spec.tsx

@@ -0,0 +1,46 @@
+import { ok } from "assert";
+import useFetcher, {
+  defaults,
+  handleResponse,
+  handleError,
+  fetchProduction,
+  fetchDevelopment,
+} from "../../lib/fetcher";
+
+describe("fetcher.tsx", () => {
+  it("Tests handleResponse", () => {});
+
+  it("Tests handleError", () => {
+    expect(handleError("apps", Error("Test!"))).toEqual({
+      ...defaults.app,
+      error: "Test!",
+    });
+
+    expect(handleError("bookmark", Error("Test!"))).toEqual({
+      ...defaults.bookmark,
+      error: "Test!",
+    });
+
+    expect(handleError("searchProvider", Error("Test!"))).toEqual({
+      ...defaults.search,
+      error: "Test!",
+    });
+
+    expect(handleError("theme", Error("Test!"))).toEqual({
+      ...defaults.theme,
+      error: "Test!",
+    });
+
+    expect(handleError("imprint", Error("Test!"))).toEqual({
+      ...defaults.imprint,
+      error: "Test!",
+    });
+
+    expect(handleError("greeter", Error("Test!"))).toEqual({
+      ...defaults.greeter,
+      error: "Test!",
+    });
+
+    expect(handleError("", Error("Test!"))).toEqual(undefined);
+  });
+});

src/test/lib/theme.spec.tsx

@@ -1,4 +1,4 @@
-import { getTheme, IThemeProps, setTheme, setScheme } from "../../lib/useTheme";
+import { getTheme, IThemeProps, setTheme } from "../../lib/useTheme";
 
 const props: IThemeProps = {
   label: "Classic",
@@ -27,15 +27,7 @@ const setup = () => {
   };
 };
 
-describe("useTheme.tsx", () => {
-  it("tests setScheme", () => {
-    setup();
-
-    setScheme("Test");
-    expect(window.localStorage.setItem).toHaveBeenCalledTimes(1);
-    expect(window.localStorage.setItem).toHaveBeenCalledWith("theme", "Test");
-  });
-
+describe("theme.tsx", () => {
   it("setTheme light test", () => {
     setup();