diff --git a/tests/unit/platforms/platform-uploader.spec.ts b/tests/unit/platforms/platform-uploader.spec.ts
new file mode 100644
index 0000000..89506f2
--- /dev/null
+++ b/tests/unit/platforms/platform-uploader.spec.ts
@@ -0,0 +1,19 @@
+import { GitHubContext } from "@/platforms/github/github-context";
+import { PlatformType } from "@/platforms/platform-type";
+import { createPlatformUploader } from "@/platforms/platform-uploader";
+
+describe("createPlatformUploader", () => {
+    test("creates an uploader for every known platform", () => {
+        const options = {
+            githubContext: { repo: "" } as unknown as GitHubContext,
+        };
+
+        for (const platform of PlatformType.values()) {
+            expect(createPlatformUploader(platform, options)).toBeDefined();
+        }
+    });
+
+    test("throws an error when an unknown platform is provided", () => {
+        expect(() => createPlatformUploader("unknown" as PlatformType, { githubContext: null })).toThrow("Unknown platform 'unknown'.");
+    });
+});