fix: updating the existing test to adapt to from

Author: HahaBill

src/api/providers/__tests__/gemini.spec.ts

@@ -75,7 +75,14 @@ describe("GeminiHandler", () => {
 			expect(chunks.length).toBe(3)
 			expect(chunks[0]).toEqual({ type: "text", text: "Hello" })
 			expect(chunks[1]).toEqual({ type: "text", text: " world!" })
-			expect(chunks[2]).toEqual({ type: "usage", inputTokens: 10, outputTokens: 5 })
+			expect(chunks[2]).toEqual({
+				type: "usage",
+				inputTokens: 10,
+				outputTokens: 5,
+				cacheReadTokens: undefined,
+				reasoningTokens: undefined,
+				totalCost: expect.any(Number),
+			})
 
 			// Verify the call to generateContentStream
 			expect(handler["client"].models.generateContentStream).toHaveBeenCalledWith(