try building test image

tests/jest.config.cjs

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+/** @type {import('ts-jest').JestConfigWithTsJest} */
+module.exports = {
+  preset: 'ts-jest',
+  testEnvironment: 'node',
+  testMatch: ['**/tests/*.spec.ts'],
+  testPathIgnorePatterns: ['/project/', '/node_modules/'],
+  runner: './utils/runner.ts',
+  setupFilesAfterEnv: ['jest-extended/all'],
+  bail: 1,
+};

tests/utils/helpers.ts

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+import { Build, BuildStatus, VisualApi } from "@saucelabs/visual";
+
+export const RE_VISUAL_BUILD_ID =
+  /([a-z0-9]{8}-[a-z0-9]{4}-[a-z0-9]{4}-[a-z0-9]{4}-[a-z0-9]{12})/;
+
+export const waitStatusForBuild = async function (
+  api: VisualApi,
+  buildId: string,
+  status: BuildStatus[],
+  options?: {
+    refreshRate?: number;
+    retries?: number;
+    buildIdType?: 'customId' | 'buildId';
+  },
+): Promise<Partial<Build> | undefined> {
+  const {
+    refreshRate = 500,
+    buildIdType = 'buildId',
+    retries = 10,
+  } = options ?? {};
+  let currentTry = 0;
+  do {
+    currentTry++;
+    const build =
+      buildIdType === 'buildId'
+        ? await api.build(buildId)
+        : await api.buildByCustomId(buildId);
+    if (build?.status && status.includes(build?.status)) {
+      return build;
+    }
+    await wait(refreshRate);
+  } while (currentTry < retries);
+  throw new Error(
+    `Expected status ${status} never received for build ${buildId}`,
+  );
+};
+
+async function wait(delayMs: number): Promise<void> {
+  return new Promise((resolve) => {
+    setTimeout(resolve, delayMs);
+  });
+}

tests/utils/runner.ts

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+import DefaultJestRunner, { Config, TestRunnerContext } from 'jest-runner';
+
+class SerialJestRunner extends DefaultJestRunner {
+  declare isSerial?: boolean;
+
+  constructor(_globalConfig: Config.GlobalConfig, _context: TestRunnerContext) {
+    super(_globalConfig, _context);
+    this.isSerial = true;
+  }
+}
+
+module.exports = SerialJestRunner;