firebase-ios-sdk/FirebaseAI/Tests/Unit/TestUtilities/XCTUtil.swift

// 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 XCTest

/// Asserts that a string contains another string.
///
/// ```swift
/// XCTAssertContains("my name is", "name")
/// ```
///
/// - Parameters:
///   - string: The source string that should contain the other.
///   - contains: The string that should be contained in the source string.
func XCTAssertContains(_ string: String, _ contains: String) {
  if !string.contains(contains) {
    XCTFail("(\"\(string)\") does not contain (\"\(contains)\")")
  }
}