create-expo-cljs-app/template/node_modules/ob1/src/__flowtests__/ob1-flowtest.js

Create a react native application with Expo and Shadow-CLJS!

/**
 * Copyright (c) Facebook, Inc. and its affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 *
 * @format
 * @emails oncall+metro_bundler
 */
"use strict";

const _require = require("../ob1"),
  add = _require.add,
  get0 = _require.get0,
  get1 = _require.get1,
  add1 = _require.add1,
  sub1 = _require.sub1,
  sub = _require.sub,
  neg = _require.neg,
  add0 = _require.add0,
  inc = _require.inc;

const FORTY_TWO_0 = add0(42);
const FORTY_TWO_1 = add1(42);
module.exports = {
  testSafeOps() {
    add(FORTY_TWO_0, FORTY_TWO_0);
    add(FORTY_TWO_0, FORTY_TWO_1);
    add(FORTY_TWO_1, FORTY_TWO_0);
    sub(FORTY_TWO_1, FORTY_TWO_1);
    add(FORTY_TWO_0, 9000);
    add(FORTY_TWO_0, 9000);
    add(FORTY_TWO_1, 9000);
    sub(FORTY_TWO_1, 9000);
    get0(FORTY_TWO_0);
    get1(FORTY_TWO_1);
    neg(FORTY_TWO_0);
    add1(FORTY_TWO_0);
    sub1(FORTY_TWO_1);
    inc(FORTY_TWO_0);
    inc(FORTY_TWO_1);
  },

  testUnsafeOps() {
    // $FlowExpectedError - adding two 1-based offsets.
    add(FORTY_TWO_1, FORTY_TWO_1); // $FlowExpectedError - subtracting 1-based offset from 0-based offset.

    sub(FORTY_TWO_0, FORTY_TWO_1); // $FlowExpectedError - direct computations with offsets are disallowed.

    FORTY_TWO_0 - 1; // $FlowExpectedError - direct computations with offsets are disallowed.

    FORTY_TWO_1 - 1; // $FlowExpectedError - extracting a 1-based offset as a 0-based number

    get0(FORTY_TWO_1); // $FlowExpectedError - extracting a 0-based offset as a 1-based number

    get1(FORTY_TWO_0); // $FlowExpectedError - negating a 1-based offset

    neg(FORTY_TWO_1); // $FlowExpectedError - adding 1 to an offset that's already 1-based

    add1(FORTY_TWO_1); // $FlowExpectedError - subtracting 1 from an offset that's already 0-based

    sub1(FORTY_TWO_0); // $FlowExpectedError - extracting an arbitrary number as a 0-based number

    get0(42); // $FlowExpectedError - extracting an arbitrary number as a 1-based number

    get1(42);
  }
};