@patternfly/react-tokens/tests/react-tokens.test.js

This library provides access to the design tokens of PatternFly 4 from JavaScript

const reactTokens = require('@patternfly/react-tokens');

// Test importing CJS tokens
test('CJS token', () => {
  const { t_color_black: black } = reactTokens;
  expect(black.value).toBeTruthy();
});