diff --git a/test/hast-utils.test.ts b/test/hast-utils.test.ts
index e733af0..158f4ee 100644
--- a/test/hast-utils.test.ts
+++ b/test/hast-utils.test.ts
@@ -1,22 +1,26 @@
-import { describe, test, expect } from "@jest/globals";
+import { describe, test, expect, beforeAll, afterAll } from "@jest/globals";
 import { computeHash } from "../src/utils/hash-utils";
+import fs from "fs";
 
 describe("computeHash", () => {
+    beforeAll(() => new Promise(resolve => {
+        fs.writeFile("hello-world.txt", "Hello world!", resolve);
+    }));
+
+    afterAll(() => new Promise(resolve => fs.unlink("hello-world.txt", resolve)));
+
     test("sha1 is supported", async () => {
         const algorithm = "sha1";
-        expect((await computeHash("./test/content/fabric.mod.json", algorithm)).digest("hex")).toBe("be90f16aa5c806e2bbcf151efee4ebce7899256b");
-        expect((await computeHash("./test/content/mods.toml", algorithm)).digest("hex")).toBe("bf13f9ca36d5a5ebd55a3bda0b432ab4a007791a");
+        expect((await computeHash("hello-world.txt", algorithm)).digest("hex")).toBe("d3486ae9136e7856bc42212385ea797094475802");
     });
 
     test("sha256 is supported", async () => {
         const algorithm = "sha256";
-        expect((await computeHash("./test/content/fabric.mod.json", algorithm)).digest("hex")).toBe("583334cd90510cdc5c5068dd7cc3423adc9674abf8e200b3a165216bb0f6346d");
-        expect((await computeHash("./test/content/mods.toml", algorithm)).digest("hex")).toBe("c420fd754f32553dde2a5118c27ca83b644ba73d230baf723fa00d5cb5b1aaac");
+        expect((await computeHash("hello-world.txt", algorithm)).digest("hex")).toBe("c0535e4be2b79ffd93291305436bf889314e4a3faec05ecffcbb7df31ad9e51a");
     });
 
     test("sha512 is supported", async () => {
         const algorithm = "sha512";
-        expect((await computeHash("./test/content/fabric.mod.json", algorithm)).digest("hex")).toBe("18582ba1fbec5ab05d5b5679f6d5fa157792959fd22ac091f1be264fc709996d900c8514265f0d24e533c1174da2919fdd7441d1215bbf6866e68f71114979af");
-        expect((await computeHash("./test/content/mods.toml", algorithm)).digest("hex")).toBe("b15c84290a1f9fad17fa4f3429fbb67d2555feafd617a5399ba95d5b6745659bc50e16e810d3bfe5bbdd4b66720b85daafd5ad78ece9a484c356c358d7b295ec");
+        expect((await computeHash("hello-world.txt", algorithm)).digest("hex")).toBe("f6cde2a0f819314cdde55fc227d8d7dae3d28cc556222a0a8ad66d91ccad4aad6094f517a2182360c9aacf6a3dc323162cb6fd8cdffedb0fe038f55e85ffb5b6");
     });
 });