'use strict';

require('../common');
const assert = require('assert');

function makeBlock(f) {
  const args = Array.prototype.slice.call(arguments, 1);
  return function() {
    return f.apply(this, args);
  };
}

const equalArrayPairs = [
  [new Uint8Array(1e5), new Uint8Array(1e5)],
  [new Uint16Array(1e5), new Uint16Array(1e5)],
  [new Uint32Array(1e5), new Uint32Array(1e5)],
  [new Uint8ClampedArray(1e5), new Uint8ClampedArray(1e5)],
  [new Int8Array(1e5), new Int8Array(1e5)],
  [new Int16Array(1e5), new Int16Array(1e5)],
  [new Int32Array(1e5), new Int32Array(1e5)],
  [new Float32Array(1e5), new Float32Array(1e5)],
  [new Float64Array(1e5), new Float64Array(1e5)],
  [new Float32Array([+0.0]), new Float32Array([+0.0])],
  [new Uint8Array([1, 2, 3, 4]).subarray(1), new Uint8Array([2, 3, 4])],
  [new Uint16Array([1, 2, 3, 4]).subarray(1), new Uint16Array([2, 3, 4])],
  [new Uint32Array([1, 2, 3, 4]).subarray(1, 3), new Uint32Array([2, 3])],
  [new ArrayBuffer(3), new ArrayBuffer(3)],
  [new SharedArrayBuffer(3), new SharedArrayBuffer(3)]
];

const looseEqualArrayPairs = [
  [new Float32Array([+0.0]), new Float32Array([-0.0])],
  [new Float64Array([+0.0]), new Float64Array([-0.0])]
];

const notEqualArrayPairs = [
  [new ArrayBuffer(3), new SharedArrayBuffer(3)],
  [new Int16Array(256), new Uint16Array(256)],
  [new Int16Array([256]), new Uint16Array([256])],
  [new Float64Array([+0.0]), new Float32Array([-0.0])],
  [new Uint8Array(2), new Uint8Array(3)],
  [new Uint8Array([1, 2, 3]), new Uint8Array([4, 5, 6])],
  [new Uint8ClampedArray([300, 2, 3]), new Uint8Array([300, 2, 3])],
  [new Uint16Array([2]), new Uint16Array([3])],
  [new Uint16Array([0]), new Uint16Array([256])],
  [new Int16Array([0]), new Uint16Array([256])],
  [new Int16Array([-256]), new Uint16Array([0xff00])], // same bits
  [new Int32Array([-256]), new Uint32Array([0xffffff00])], // ditto
  [new Float32Array([0.1]), new Float32Array([0.0])],
  [new Float32Array([0.1]), new Float32Array([0.1, 0.2])],
  [new Float64Array([0.1]), new Float64Array([0.0])],
  [new Uint8Array([1, 2, 3]).buffer, new Uint8Array([4, 5, 6]).buffer],
  [
    new Uint8Array(new SharedArrayBuffer(3)).fill(1).buffer,
    new Uint8Array(new SharedArrayBuffer(3)).fill(2).buffer
  ],
  [new ArrayBuffer(2), new ArrayBuffer(3)],
  [new SharedArrayBuffer(2), new SharedArrayBuffer(3)],
  [new ArrayBuffer(2), new SharedArrayBuffer(3)],
  [
    new Uint8Array(new ArrayBuffer(3)).fill(1).buffer,
    new Uint8Array(new SharedArrayBuffer(3)).fill(2).buffer
  ]
];

equalArrayPairs.forEach((arrayPair) => {
  // eslint-disable-next-line no-restricted-properties
  assert.deepEqual(arrayPair[0], arrayPair[1]);
  assert.deepStrictEqual(arrayPair[0], arrayPair[1]);
});

looseEqualArrayPairs.forEach((arrayPair) => {
  // eslint-disable-next-line no-restricted-properties
  assert.deepEqual(arrayPair[0], arrayPair[1]);
  assert.throws(
    makeBlock(assert.deepStrictEqual, arrayPair[0], arrayPair[1]),
    assert.AssertionError
  );
});

notEqualArrayPairs.forEach((arrayPair) => {
  assert.throws(
    // eslint-disable-next-line no-restricted-properties
    makeBlock(assert.deepEqual, arrayPair[0], arrayPair[1]),
    assert.AssertionError
  );
  assert.throws(
    makeBlock(assert.deepStrictEqual, arrayPair[0], arrayPair[1]),
    assert.AssertionError
  );
});