Fix formatting errors

Author: rlazo

packages/vertexai/src/methods/count-tokens.test.ts

@@ -67,7 +67,9 @@ describe('countTokens()', () => {
     );
   });
   it('total tokens with modality details', async () => {
-    const mockResponse = getMockResponse('unary-success-detailed-token-response.json');
+    const mockResponse = getMockResponse(
+      'unary-success-detailed-token-response.json'
+    );
     const makeRequestStub = stub(request, 'makeRequest').resolves(
       mockResponse as Response
     );

packages/vertexai/src/methods/generate-content.test.ts

@@ -103,7 +103,9 @@ describe('generateContent()', () => {
     );
   });
   it('long response with token details', async () => {
-    const mockResponse = getMockResponse('unary-success-basic-response-long-usage-metadata.json');
+    const mockResponse = getMockResponse(
+      'unary-success-basic-response-long-usage-metadata.json'
+    );
     const makeRequestStub = stub(request, 'makeRequest').resolves(
       mockResponse as Response
     );
@@ -114,10 +116,18 @@ describe('generateContent()', () => {
     );
     expect(result.response.usageMetadata?.totalTokenCount).to.equal(1913);
     expect(result.response.usageMetadata?.candidatesTokenCount).to.equal(76);
-    expect(result.response.usageMetadata?.promptTokensDetails?.[0].modality).to.equal('IMAGE');
-    expect(result.response.usageMetadata?.promptTokensDetails?.[0].tokenCount).to.equal(1806);
-    expect(result.response.usageMetadata?.candidatesTokensDetails?.[0].modality).to.equal('TEXT');
-    expect(result.response.usageMetadata?.candidatesTokensDetails?.[0].tokenCount).to.equal(76);
+    expect(
+      result.response.usageMetadata?.promptTokensDetails?.[0].modality
+    ).to.equal('IMAGE');
+    expect(
+      result.response.usageMetadata?.promptTokensDetails?.[0].tokenCount
+    ).to.equal(1806);
+    expect(
+      result.response.usageMetadata?.candidatesTokensDetails?.[0].modality
+    ).to.equal('TEXT');
+    expect(
+      result.response.usageMetadata?.candidatesTokensDetails?.[0].tokenCount
+    ).to.equal(76);
     expect(makeRequestStub).to.be.calledWith(
       'model',
       Task.GENERATE_CONTENT,