@netdata/netdata-ui/dist/es6/components/typography/mixins/truncate.test.js

netdata UI kit

import truncate from "./truncate";
it("renders nothing", function () {
  expect(truncate({})).toBe(undefined);
});
it("renders truncate", function () {
  expect(truncate({
    truncate: true
  })).toBe("\n    white-space: nowrap;\n    text-overflow: ellipsis;\n    overflow: hidden;\n");
});