/* */ 
(function(Buffer, process) {
  var nodeAssert = require('assert');
  var ourAssert = require('./assert');
  var keys = Object.keys;
  if (process.env.TEST_NATIVE === true) {
    tests(nodeAssert, 'node assert');
  } else {
    tests(ourAssert, 'our assert');
  }
  function makeBlock(f) {
    var args = Array.prototype.slice.call(arguments, 1);
    return function() {
      return f.apply(this, args);
    };
  }
  function tests(assert, what) {
    test('assert.ok', function() {
      assert.throws(makeBlock(assert, false), assert.AssertionError, 'ok(false)');
      assert.doesNotThrow(makeBlock(assert, true), assert.AssertionError, 'ok(true)');
      assert.doesNotThrow(makeBlock(assert, 'test', 'ok(\'test\')'));
      assert.throws(makeBlock(assert.ok, false), assert.AssertionError, 'ok(false)');
      assert.doesNotThrow(makeBlock(assert.ok, true), assert.AssertionError, 'ok(true)');
      assert.doesNotThrow(makeBlock(assert.ok, 'test'), 'ok(\'test\')');
    });
    test('assert.equal', function() {
      assert.throws(makeBlock(assert.equal, true, false), assert.AssertionError, 'equal');
      assert.doesNotThrow(makeBlock(assert.equal, null, null), 'equal');
      assert.doesNotThrow(makeBlock(assert.equal, undefined, undefined), 'equal');
      assert.doesNotThrow(makeBlock(assert.equal, null, undefined), 'equal');
      assert.doesNotThrow(makeBlock(assert.equal, true, true), 'equal');
      assert.doesNotThrow(makeBlock(assert.equal, 2, '2'), 'equal');
      assert.doesNotThrow(makeBlock(assert.notEqual, true, false), 'notEqual');
      assert.throws(makeBlock(assert.notEqual, true, true), assert.AssertionError, 'notEqual');
    });
    test('assert.strictEqual', function() {
      assert.throws(makeBlock(assert.strictEqual, 2, '2'), assert.AssertionError, 'strictEqual');
      assert.throws(makeBlock(assert.strictEqual, null, undefined), assert.AssertionError, 'strictEqual');
      assert.doesNotThrow(makeBlock(assert.notStrictEqual, 2, '2'), 'notStrictEqual');
    });
    test('assert.deepStrictEqual', function() {
      assert.throws(makeBlock(assert.deepStrictEqual, [2], ['2']), assert.AssertionError, 'deepStrictEqual');
      assert.throws(makeBlock(assert.deepStrictEqual, [null], [undefined]), assert.AssertionError, 'deepStrictEqual');
      assert.doesNotThrow(makeBlock(assert.notDeepStrictEqual, [2], ['2']), 'notDeepStrictEqual');
    });
    test('assert.deepEqual - 7.2', function() {
      assert.doesNotThrow(makeBlock(assert.deepEqual, new Date(2000, 3, 14), new Date(2000, 3, 14)), 'deepEqual date');
      assert.throws(makeBlock(assert.deepEqual, new Date(), new Date(2000, 3, 14)), assert.AssertionError, 'deepEqual date');
    });
    test('assert.deepEqual - 7.3', function() {
      assert.doesNotThrow(makeBlock(assert.deepEqual, /a/, /a/));
      assert.doesNotThrow(makeBlock(assert.deepEqual, /a/g, /a/g));
      assert.doesNotThrow(makeBlock(assert.deepEqual, /a/i, /a/i));
      assert.doesNotThrow(makeBlock(assert.deepEqual, /a/m, /a/m));
      assert.doesNotThrow(makeBlock(assert.deepEqual, /a/igm, /a/igm));
      assert.throws(makeBlock(assert.deepEqual, /ab/, /a/));
      assert.throws(makeBlock(assert.deepEqual, /a/g, /a/));
      assert.throws(makeBlock(assert.deepEqual, /a/i, /a/));
      assert.throws(makeBlock(assert.deepEqual, /a/m, /a/));
      assert.throws(makeBlock(assert.deepEqual, /a/igm, /a/im));
      var re1 = /a/;
      re1.lastIndex = 3;
      assert.throws(makeBlock(assert.deepEqual, re1, /a/));
    });
    test('assert.deepEqual - 7.4', function() {
      assert.doesNotThrow(makeBlock(assert.deepEqual, 4, '4'), 'deepEqual == check');
      assert.doesNotThrow(makeBlock(assert.deepEqual, true, 1), 'deepEqual == check');
      assert.throws(makeBlock(assert.deepEqual, 4, '5'), assert.AssertionError, 'deepEqual == check');
    });
    test('assert.deepEqual - 7.5', function() {
      assert.doesNotThrow(makeBlock(assert.deepEqual, {a: 4}, {a: 4}));
      assert.doesNotThrow(makeBlock(assert.deepEqual, {
        a: 4,
        b: '2'
      }, {
        a: 4,
        b: '2'
      }));
      assert.doesNotThrow(makeBlock(assert.deepEqual, [4], ['4']));
      assert.throws(makeBlock(assert.deepEqual, {a: 4}, {
        a: 4,
        b: true
      }), assert.AssertionError);
      assert.doesNotThrow(makeBlock(assert.deepEqual, ['a'], {0: 'a'}));
      assert.doesNotThrow(makeBlock(assert.deepEqual, {
        a: 4,
        b: '1'
      }, {
        b: '1',
        a: 4
      }));
      var a1 = [1, 2, 3];
      var a2 = [1, 2, 3];
      a1.a = 'test';
      a1.b = true;
      a2.b = true;
      a2.a = 'test';
      assert.throws(makeBlock(assert.deepEqual, keys(a1), keys(a2)), assert.AssertionError);
      assert.doesNotThrow(makeBlock(assert.deepEqual, a1, a2));
    });
    test('assert.deepEqual - ES6 primitives', function() {
      assert.throws(makeBlock(assert.deepEqual, null, {}), assert.AssertionError);
      assert.throws(makeBlock(assert.deepEqual, undefined, {}), assert.AssertionError);
      assert.throws(makeBlock(assert.deepEqual, 'a', ['a']), assert.AssertionError);
      assert.throws(makeBlock(assert.deepEqual, 'a', {0: 'a'}), assert.AssertionError);
      assert.throws(makeBlock(assert.deepEqual, 1, {}), assert.AssertionError);
      assert.throws(makeBlock(assert.deepEqual, true, {}), assert.AssertionError);
      if (typeof Symbol === 'symbol') {
        assert.throws(makeBlock(assert.deepEqual, Symbol(), {}), assert.AssertionError);
      }
    });
    test('assert.deepEqual - object wrappers', function() {
      assert.doesNotThrow(makeBlock(assert.deepEqual, new String('a'), ['a']));
      assert.doesNotThrow(makeBlock(assert.deepEqual, new String('a'), {0: 'a'}));
      assert.doesNotThrow(makeBlock(assert.deepEqual, new Number(1), {}));
      assert.doesNotThrow(makeBlock(assert.deepEqual, new Boolean(true), {}));
    });
    test('assert.deepEqual - Buffers', function() {
      assert.doesNotThrow(makeBlock(assert.deepEqual, new Buffer([1, 2, 3]), new Buffer([1, 2, 3])));
      if (typeof global.Uint8Array === 'function') {
        assert.throws(makeBlock(assert.deepEqual, new Buffer([1, 2, 3]), new Uint8Array([1, 2, 3])));
      }
      if (typeof global.Uint16Array === 'function') {
        assert.doesNotThrow(makeBlock(assert.deepEqual, new Uint16Array([1, 2, 3]), new Uint16Array([1, 2, 3])));
      }
    });
    function thrower(errorConstructor) {
      throw new errorConstructor('test');
    }
    test('assert - Testing the throwing', function() {
      var aethrow = makeBlock(thrower, assert.AssertionError);
      aethrow = makeBlock(thrower, assert.AssertionError);
      assert.throws(makeBlock(thrower, assert.AssertionError), assert.AssertionError, 'message');
      assert.throws(makeBlock(thrower, assert.AssertionError), assert.AssertionError);
      assert.throws(makeBlock(thrower, assert.AssertionError));
      assert.throws(makeBlock(thrower, TypeError));
      var threw = false;
      try {
        assert.throws(makeBlock(thrower, TypeError), assert.AssertionError);
      } catch (e) {
        threw = true;
        assert.ok(e instanceof TypeError, 'type');
      }
      assert.equal(true, threw, 'a.throws with an explicit error is eating extra errors', assert.AssertionError);
      threw = false;
      try {
        assert.doesNotThrow(makeBlock(thrower, TypeError), assert.AssertionError);
      } catch (e) {
        threw = true;
        assert.ok(e instanceof TypeError);
      }
      assert.equal(true, threw, 'a.doesNotThrow with an explicit error is eating extra errors');
      try {
        assert.doesNotThrow(makeBlock(thrower, TypeError), TypeError);
      } catch (e) {
        threw = true;
        assert.ok(e instanceof assert.AssertionError);
      }
      assert.equal(true, threw, 'a.doesNotThrow is not catching type matching errors');
    });
    test('assert.ifError', function() {
      assert.throws(function() {
        assert.ifError(new Error('test error'));
      });
      assert.doesNotThrow(function() {
        assert.ifError(null);
      });
      assert.doesNotThrow(function() {
        assert.ifError();
      });
    });
    test('assert - make sure that validating using constructor really works', function() {
      var threw = false;
      try {
        assert.throws(function() {
          throw ({});
        }, Array);
      } catch (e) {
        threw = true;
      }
      assert.ok(threw, 'wrong constructor validation');
    });
    test('assert -  use a RegExp to validate error message', function() {
      assert.throws(makeBlock(thrower, TypeError), /test/);
    });
    test('assert - se a fn to validate error object', function() {
      assert.throws(makeBlock(thrower, TypeError), function(err) {
        if ((err instanceof TypeError) && /test/.test(err)) {
          return true;
        }
      });
    });
    test('assert - Make sure deepEqual doesn\'t loop forever on circular refs', function() {
      var b = {};
      b.b = b;
      var c = {};
      c.b = c;
      var gotError = false;
      var equal = true;
      try {
        equal = assert.deepEqual(b, c);
      } catch (e) {
        gotError = true;
      }
      assert.ok(gotError || !equal, gotError ? 'got error' : 'are equal');
    });
    test('assert - Ensure reflexivity of deepEqual with `arguments` objects', function() {
      var args = (function() {
        return arguments;
      })();
      assert.throws(makeBlock(assert.deepEqual, [], args), assert.AssertionError);
      assert.throws(makeBlock(assert.deepEqual, args, []), assert.AssertionError);
    });
    test('assert - test assertion message', function() {
      function testAssertionMessage(actual, expected) {
        try {
          assert.equal(actual, '');
        } catch (e) {
          assert.equal(e.toString(), ['AssertionError:', expected, '==', '\'\''].join(' '));
        }
      }
      testAssertionMessage(undefined, 'undefined');
      testAssertionMessage(null, 'null');
      testAssertionMessage(true, 'true');
      testAssertionMessage(false, 'false');
      testAssertionMessage(0, '0');
      testAssertionMessage(100, '100');
      testAssertionMessage(NaN, 'NaN');
      testAssertionMessage(Infinity, 'Infinity');
      testAssertionMessage(-Infinity, '-Infinity');
      testAssertionMessage('', '""');
      testAssertionMessage('foo', '\'foo\'');
      testAssertionMessage([], '[]');
      testAssertionMessage([1, 2, 3], '[ 1, 2, 3 ]');
      testAssertionMessage(new Buffer([1, 2, 3]), '<Buffer 01 02 03>');
      if (typeof global.Uint8Array === 'function' && Object.getOwnPropertyNames(new Uint8Array([])).length === 0) {
        testAssertionMessage(new Uint8Array([1, 2, 3]), '{ \'0\': 1, \'1\': 2, \'2\': 3 }');
      }
      testAssertionMessage(/a/, '/a/');
      testAssertionMessage(function f() {}, '[Function: f]');
      testAssertionMessage({}, '{}');
      testAssertionMessage({
        a: undefined,
        b: null
      }, '{ a: undefined, b: null }');
      testAssertionMessage({
        a: NaN,
        b: Infinity,
        c: -Infinity
      }, '{ a: NaN, b: Infinity, c: -Infinity }');
    });
    test('assert - regressions from node.js testcase', function() {
      var threw = false;
      try {
        assert.throws(function() {
          assert.ifError(null);
        });
      } catch (e) {
        threw = true;
        assert.equal(e.message, 'Missing expected exception..');
      }
      assert.ok(threw);
      try {
        assert.equal(1, 2);
      } catch (e) {
        assert.equal(e.toString().split('\n')[0], 'AssertionError: 1 == 2');
      }
      try {
        assert.equal(1, 2, 'oh no');
      } catch (e) {
        assert.equal(e.toString().split('\n')[0], 'AssertionError: oh no');
      }
    });
  }
})(require('buffer').Buffer, require('process'));
