diff --git a/deno.json b/deno.json
index e8e12b5..e2e26bd 100644
--- a/deno.json
+++ b/deno.json
@@ -16,7 +16,8 @@
     "@preact/signals": "https://esm.sh/*@preact/signals@1.2.2",
     "@preact/signals-core": "https://esm.sh/*@preact/signals-core@1.5.1",
     "$gfm": "https://deno.land/x/gfm@0.6.0/mod.ts",
-    "openapi-typescript": "npm:openapi-typescript@6.7.5"
+    "openapi-typescript": "npm:openapi-typescript@6.7.5",
+    "$std/": "https://deno.land/std@0.221.0/"
   },
   "compilerOptions": {
     "jsx": "react-jsx",
@@ -39,4 +40,4 @@
       ]
     }
   }
-}
+}
\ No newline at end of file
diff --git a/lib/nrk.ts b/lib/nrk.ts
index 75328b7..552f916 100644
--- a/lib/nrk.ts
+++ b/lib/nrk.ts
@@ -42,8 +42,12 @@ async function withDownloadLink(
   }
 }
 
+// TODO: Replace throws with `console.error` and return `null` if bad response.
 export const nrkRadio = {
   search: async (query: string): Promise<SearchResultList> => {
+    if (query === "") {
+      throw "Empty search query.";
+    }
     const [status, response] = await get<
       searchComponents["schemas"]["searchresult"]
     >(`${nrkAPI}/radio/search/search?q=${query}`);
@@ -99,6 +103,7 @@ export const nrkRadio = {
     if (status === OK && episode) {
       return episode;
     }
-    throw `Error getting episode ${episodeId}. Status: ${status}. Series: ${seriesId}`;
+    console.error(`Error getting episode ${episodeId}. Status: ${status}. Series: ${seriesId}`);
+    return null;
   },
 };
diff --git a/lib/nrk_test.ts b/lib/nrk_test.ts
new file mode 100644
index 0000000..0d67a9f
--- /dev/null
+++ b/lib/nrk_test.ts
@@ -0,0 +1,41 @@
+import { assertEquals } from "$std/assert/assert_equals.ts";
+import { assertRejects } from "$std/assert/assert_rejects.ts";
+import { nrkRadio } from "./nrk.ts";
+import { assertGreaterOrEqual } from "$std/assert/assert_greater_or_equal.ts";
+import { assertExists } from "https://deno.land/std@0.216.0/assert/assert_exists.ts";
+
+Deno.test("Verify search query `trygd` returns one result: 'Trygdekontoret'", async () => {
+  const result = await nrkRadio.search("trygd");
+
+  assertExists(result);
+  assertEquals(result.length, 1);
+  assertEquals(result[0].seriesId, "trygdekontoret");
+});
+
+Deno.test("Verify empty search query yields error", async () => {
+  await assertRejects(async () => await nrkRadio.search(""));
+});
+
+Deno.test("Verify getting series data for 'trygdekontoret' works", async () => {
+  const result = await nrkRadio.getSerieData("trygdekontoret");
+
+  assertGreaterOrEqual(result.episodes.length, 1);
+});
+
+// TODO: This doesn't work because there is no try-catch system, it seems.
+// Deno.test("Verify getting series data for 'trygd' does not works", async () => {
+//   await assertThrows(async () => await nrkRadio.getSerieData("trygd"));
+// });
+
+Deno.test("Verify getting episodeId 'l_0bc5e55a-46b5-48a5-85e5-5a46b5d8a562' for 'trygdekontoret' works", async () => {
+  const result = await nrkRadio.getEpisode("trygdekontoret", "l_0bc5e55a-46b5-48a5-85e5-5a46b5d8a562");
+
+  assertExists(result);
+  assertEquals(result.duration.seconds, 4152);
+});
+
+Deno.test("Verify getting episodeId 'null' for 'trygdekontoret' fails", async () => {
+  const result = await nrkRadio.getEpisode("trygdekontoret", "null");
+
+  assertEquals(result, null);
+});