diff --git a/test/adapters/recognition/acoustidAdapter.test.js b/test/adapters/recognition/acoustidAdapter.test.js
new file mode 100644
index 0000000..3736080
--- /dev/null
+++ b/test/adapters/recognition/acoustidAdapter.test.js
@@ -0,0 +1,55 @@
+import { expect } from 'chai';
+import sinon from 'sinon';
+import esmock from 'esmock';
+
+describe('recognizeAudioFiles', () => {
+  let recognizeAudioStub;
+  let recognizeAudioFiles;
+
+  beforeEach(async () => {
+    recognizeAudioStub = sinon.stub();
+
+    // Mocking the acosutidAdapter and its dependency
+    const module = await esmock('../../../src/adapters/recognition/acoustidAdapter.js', {
+      '../../../src/api/recognition/acoustidApi.js': {
+        default: recognizeAudioStub
+      }
+    });
+
+    recognizeAudioFiles = module.default;
+  });
+
+  afterEach(() => {
+    sinon.restore();
+    esmock.purge();
+  });
+
+  it('should recognize audio files and return their ids', async () => {
+    const audioFiles = ['file1.mp3', 'file2.mp3'];
+    recognizeAudioStub.withArgs('file1.mp3').resolves('id1');
+    recognizeAudioStub.withArgs('file2.mp3').resolves('id2');
+
+    const result = await recognizeAudioFiles(audioFiles);
+
+    expect(result).to.deep.equal([
+      { filePath: 'file1.mp3', id: 'id1' },
+      { filePath: 'file2.mp3', id: 'id2' }
+    ]);
+    expect(recognizeAudioStub.callCount).to.equal(2);
+  });
+
+  it('should handle failures and return null ids', async () => {
+    const audioFiles = ['file1.mp3', 'file2.mp3'];
+    recognizeAudioStub.withArgs('file1.mp3').resolves('id1');
+    recognizeAudioStub.withArgs('file2.mp3').rejects(new Error('Recognition failed'));
+
+    const result = await recognizeAudioFiles(audioFiles);
+
+    expect(result).to.deep.equal([
+      { filePath: 'file1.mp3', id: 'id1' },
+      { filePath: 'file2.mp3', id: null }
+    ]);
+    expect(recognizeAudioStub.callCount).to.equal(2);
+  });
+});
+
diff --git a/test/adapters/recognition/auddAdapter.test.js b/test/adapters/recognition/auddAdapter.test.js
new file mode 100644
index 0000000..ab2ab0c
--- /dev/null
+++ b/test/adapters/recognition/auddAdapter.test.js
@@ -0,0 +1,55 @@
+import { expect } from 'chai';
+import sinon from 'sinon';
+import esmock from 'esmock';
+
+describe('recognizeAudioFiles', () => {
+  let recognizeAudioStub;
+  let recognizeAudioFiles;
+
+  beforeEach(async () => {
+    recognizeAudioStub = sinon.stub();
+
+    // Mocking the auddAdapter and its dependency
+    const module = await esmock('../../../src/adapters/recognition/auddAdapter.js', {
+      '../../../src/api/recognition/auddApi.js': {
+        default: recognizeAudioStub
+      }
+    });
+
+    recognizeAudioFiles = module.default;
+  });
+
+  afterEach(() => {
+    sinon.restore();
+    esmock.purge();
+  });
+
+  it('should recognize audio files and return their ids', async () => {
+    const audioFiles = ['file1.mp3', 'file2.mp3'];
+    recognizeAudioStub.withArgs('file1.mp3').resolves({ id: 'id1' });
+    recognizeAudioStub.withArgs('file2.mp3').resolves({ id: 'id2' });
+
+    const result = await recognizeAudioFiles(audioFiles);
+
+    expect(result).to.deep.equal([
+      { id: 'id1' },
+      { id: 'id2' }
+    ]);
+    expect(recognizeAudioStub.callCount).to.equal(2);
+  });
+
+  it('should handle failures and return null ids', async () => {
+    const audioFiles = ['file1.mp3', 'file2.mp3'];
+    recognizeAudioStub.withArgs('file1.mp3').resolves({ id: 'id1' });
+    recognizeAudioStub.withArgs('file2.mp3').rejects(new Error('Recognition failed'));
+
+    const result = await recognizeAudioFiles(audioFiles);
+
+    expect(result).to.deep.equal([
+      { id: 'id1' },
+      null
+    ]);
+    expect(recognizeAudioStub.callCount).to.equal(2);
+  });
+});
+