Function stringify

test/diff/line.js:170–172

(value)

    it('should keep leading and trailing whitespace in the output', function() {
      function stringify(value) {
        return JSON.stringify(value, null, 2);
      }
      const diffResult = diffTrimmedLines(
      stringify([10, 20, 30]),
      stringify({ data: [10, 42, 30] }));