Function testExpectError

packages/cli/test/unit/utils.unit.js:150–154

(testName, input, expected)

    });

    function testExpectError(testName, input, expected) {
      it(testName, () => {
        expect(utils.toClassName(input)).to.match(expected);
      });
    }

    function testExpectNoChange(testName, input) {
      it(testName, () => {