diff --git a/test/convert/metadataConverter.test.ts b/test/convert/metadataConverter.test.ts
index fb8fa833c..df041ac20 100644
--- a/test/convert/metadataConverter.test.ts
+++ b/test/convert/metadataConverter.test.ts
@@ -322,6 +322,7 @@ describe('MetadataConverter', () => {
       const result = await converter.convert(components, 'metadata', { type: 'zip' });
 
       expect(result.zipBuffer).to.deep.equal(testBuffer);
+      expect(result.zipFileCount).to.equal(1);
     });
 
     it('should return packagePath in result', async () => {
diff --git a/test/convert/streams.test.ts b/test/convert/streams.test.ts
index dc2d07e87..191dfd5a9 100644
--- a/test/convert/streams.test.ts
+++ b/test/convert/streams.test.ts
@@ -483,6 +483,7 @@ describe('Streams', () => {
         // NOTE: Zips must only contain files with posix paths
         expect(jsZipFileStub.firstCall.args[0]).to.equal('classes/myComponent.cls-meta.xml');
         expect(jsZipFileStub.firstCall.args[1]).to.deep.equal(Buffer.from('hi'));
+        expect(writer.fileCount).to.equal(3);
       });
 
       it('should add entries to zip based on given write infos when zip is in-memory only', async () => {
@@ -495,6 +496,7 @@ describe('Streams', () => {
         });
         expect(jsZipFileStub.firstCall.args[0]).to.equal('classes/myComponent.cls-meta.xml');
         expect(jsZipFileStub.firstCall.args[1]).to.deep.equal(Buffer.from('hi'));
+        expect(writer.fileCount).to.equal(3);
       });
 
       it('should generateAsync zip when stream is finished', async () => {