Skip to content
Merged
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
63 changes: 63 additions & 0 deletions FirebaseAI/Tests/Unit/Snippets/CountTokensSnippets.swift
Original file line number Diff line number Diff line change
@@ -0,0 +1,63 @@
// Copyright 2025 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

import FirebaseAI
import FirebaseCore
import XCTest

// These snippet tests are intentionally skipped in CI jobs; see the README file in this directory
// for instructions on running them manually.

@available(iOS 15.0, macOS 12.0, macCatalyst 15.0, tvOS 15.0, watchOS 8.0, *)
final class CountTokensSnippets: XCTestCase {
let bundle = BundleTestUtil.bundle()
lazy var model = FirebaseAI.firebaseAI().generativeModel(modelName: "gemini-2.0-flash")
lazy var imageURL = {
guard let url = bundle.url(forResource: "blue", withExtension: "png") else {
fatalError("Image file blue.png not found in Resources.")
}
return url
}()

lazy var image = {
guard let imageData = try? Data(contentsOf: imageURL) else {
fatalError("Failed to load image from URL: \(imageURL)")
}
return InlineDataPart(data: imageData, mimeType: "image/png")
}()

override func setUpWithError() throws {
try FirebaseApp.configureDefaultAppForSnippets()
}

override func tearDown() async throws {
await FirebaseApp.deleteDefaultAppForSnippets()
}

func testTextOnlyInput() async throws {
let response = try await model.countTokens("Write a story about a magic backpack.")

print("Total Tokens: \(response.totalTokens)")
}

func testMultimodalInput() async throws {
let response = try await model.countTokens(image, "What's in this picture?")

print("Total Tokens: \(response.totalTokens)")
// Print tokens by modality, for example "TEXT Tokens: 7" and "IMAGE Tokens: 258"
for promptTokensDetail in response.promptTokensDetails {
print("\(promptTokensDetail.modality.rawValue) Tokens: \(promptTokensDetail.tokenCount)")
}
}
}
Loading