fix dataset test

Signed-off-by: Grant Linville <[email protected]>

Author: g-linville

src/gptscript.ts

@@ -439,7 +439,7 @@ export class GPTScript {
             name: element.name,
             description: element.description,
             contents: element.contents,
-            binaryContents: Buffer.from(element.binaryContents, "base64")
+            binaryContents: Buffer.from(element.binaryContents ?? "", "base64")
         }
     }
 

tests/gptscript.test.ts

@@ -931,7 +931,7 @@ describe("gptscript module", () => {
         try {
             const e1 = await client.getDatasetElement(datasetID, "element1")
             expect(e1.name).toEqual("element1")
-            expect(e1.description).toEqual("")
+            expect(e1.description).toBeUndefined()
             expect(e1.contents).toEqual("this is element 1 contents")
 
             const e2 = await client.getDatasetElement(datasetID, "element2")