function toBeGreaterThan() {
      return {
        compare: function (actual, expected) {
          return {
            pass: actual > expected,
          };
        },
      };
    }
{@link expect} the actual value to be greater than the expected value.
@function
@name matchers#toBeGreaterThan
@since 2.0.0
@param {Number} expected - The value to compare against.
@example
expect(result).toBeGreaterThan(3);