describe(“j$.pp”, function () {

it("should wrap strings in single quotes", function() {
  expect(j$.pp("some string")).toEqual("'some string'");
  expect(j$.pp("som' string")).toEqual("'som' string'");
});

it("should stringify primitives properly", function() {
  expect(j$.pp(true)).toEqual("true");
  expect(j$.pp(false)).toEqual("false");
  expect(j$.pp(null)).toEqual("null");
  expect(j$.pp(jasmine.undefined)).toEqual("undefined");
  expect(j$.pp(3)).toEqual("3");
  expect(j$.pp(-3.14)).toEqual("-3.14");
  expect(j$.pp(-0)).toEqual("-0");
});

describe('stringify arrays', function() {
  it("should stringify arrays properly", function() {
    expect(j$.pp([1, 2])).toEqual("[ 1, 2 ]");
    expect(j$.pp([1, 'foo', {}, jasmine.undefined, null])).toEqual("[ 1, 'foo', Object({  }), undefined, null ]");
  });

  it("should truncate arrays that are longer than j$.MAX_PRETTY_PRINT_ARRAY_LENGTH", function() {
    var originalMaxLength = j$.MAX_PRETTY_PRINT_ARRAY_LENGTH;
    var array = [1, 2, 3];

    try {
      j$.MAX_PRETTY_PRINT_ARRAY_LENGTH = 2;
      expect(j$.pp(array)).toEqual("[ 1, 2, ... ]");
    } finally {
      j$.MAX_PRETTY_PRINT_ARRAY_LENGTH = originalMaxLength;
    }
  });

  it("should stringify arrays with properties properly", function() {
    var arr = [1, 2];
    arr.foo = 'bar';
    arr.baz = {};
    expect(j$.pp(arr)).toEqual("[ 1, 2, foo: 'bar', baz: Object({  }) ]");
  });

  it("should stringify empty arrays with properties properly", function() {
    var empty = [];
    empty.foo = 'bar';
    empty.baz = {};
    expect(j$.pp(empty)).toEqual("[ foo: 'bar', baz: Object({  }) ]");
  });

  it("should stringify long arrays with properties properly", function() {
    var originalMaxLength = j$.MAX_PRETTY_PRINT_ARRAY_LENGTH;
    var long = [1,2,3];
    long.foo = 'bar';
    long.baz = {};

    try {
      j$.MAX_PRETTY_PRINT_ARRAY_LENGTH = 2;
      expect(j$.pp(long)).toEqual("[ 1, 2, ..., foo: 'bar', baz: Object({  }) ]");
    } finally {
      j$.MAX_PRETTY_PRINT_ARRAY_LENGTH = originalMaxLength;
    }
  });

  it("should indicate circular array references", function() {
    var array1 = [1, 2];
    var array2 = [array1];
    array1.push(array2);
    expect(j$.pp(array1)).toEqual("[ 1, 2, [ <circular reference: Array> ] ]");
  });

  it("should not indicate circular references incorrectly", function() {
    var array = [ [1] ];
    expect(j$.pp(array)).toEqual("[ [ 1 ] ]");
  });
});

it("should stringify objects properly", function() {
  expect(j$.pp({foo: 'bar'})).toEqual("Object({ foo: 'bar' })");
  expect(j$.pp({foo:'bar', baz:3, nullValue: null, undefinedValue: jasmine.undefined})).toEqual("Object({ foo: 'bar', baz: 3, nullValue: null, undefinedValue: undefined })");
  expect(j$.pp({foo: function () {
  }, bar: [1, 2, 3]})).toEqual("Object({ foo: Function, bar: [ 1, 2, 3 ] })");
});

it("should not include inherited properties when stringifying an object", function() {
  var SomeClass = function SomeClass() {};
  SomeClass.prototype.foo = "inherited foo";
  var instance = new SomeClass();
  instance.bar = "my own bar";
  expect(j$.pp(instance)).toEqual("SomeClass({ bar: 'my own bar' })");
});

it("should not recurse objects and arrays more deeply than j$.MAX_PRETTY_PRINT_DEPTH", function() {
  var originalMaxDepth = j$.MAX_PRETTY_PRINT_DEPTH;
  var nestedObject = { level1: { level2: { level3: { level4: "leaf" } } } };
  var nestedArray  = [1, [2, [3, [4, "leaf"]]]];

  try {
    j$.MAX_PRETTY_PRINT_DEPTH = 2;
    expect(j$.pp(nestedObject)).toEqual("Object({ level1: Object({ level2: Object }) })");
    expect(j$.pp(nestedArray)).toEqual("[ 1, [ 2, Array ] ]");

    j$.MAX_PRETTY_PRINT_DEPTH = 3;
    expect(j$.pp(nestedObject)).toEqual("Object({ level1: Object({ level2: Object({ level3: Object }) }) })");
    expect(j$.pp(nestedArray)).toEqual("[ 1, [ 2, [ 3, Array ] ] ]");

    j$.MAX_PRETTY_PRINT_DEPTH = 4;
    expect(j$.pp(nestedObject)).toEqual("Object({ level1: Object({ level2: Object({ level3: Object({ level4: 'leaf' }) }) }) })");
    expect(j$.pp(nestedArray)).toEqual("[ 1, [ 2, [ 3, [ 4, 'leaf' ] ] ] ]");
  } finally {
    j$.MAX_PRETTY_PRINT_DEPTH = originalMaxDepth;
  }
});

it("should stringify immutable circular objects", function(){
  if(Object.freeze){
    var frozenObject = {foo: {bar: 'baz'}};
    frozenObject.circular = frozenObject;
    frozenObject = Object.freeze(frozenObject);
    expect(j$.pp(frozenObject)).toEqual("Object({ foo: Object({ bar: 'baz' }), circular: <circular reference: Object> })");
  }
});

it("should stringify RegExp objects properly", function() {
  expect(j$.pp(/x|y|z/)).toEqual("/x|y|z/");
});

it("should indicate circular object references", function() {
  var sampleValue = {foo: 'hello'};
  sampleValue.nested = sampleValue;
  expect(j$.pp(sampleValue)).toEqual("Object({ foo: 'hello', nested: <circular reference: Object> })");
});

it("should indicate getters on objects as such", function() {
  var sampleValue = {id: 1};
  if (sampleValue.__defineGetter__) {
    //not supported in IE!
    sampleValue.__defineGetter__('calculatedValue', function() {
      throw new Error("don't call me!");
    });
  }
  if (sampleValue.__defineGetter__) {
    expect(j$.pp(sampleValue)).toEqual("Object({ id: 1, calculatedValue: <getter> })");
  }
  else {
    expect(j$.pp(sampleValue)).toEqual("Object({ id: 1 })");
  }
});

it('should not do HTML escaping of strings', function() {
  expect(j$.pp('some <b>html string</b> &', false)).toEqual('\'some <b>html string</b> &\'');
});

it("should abbreviate the global (usually window) object", function() {
  expect(j$.pp(jasmine.getGlobal())).toEqual("<global>");
});

it("should stringify Date objects properly", function() {
  var now = new Date();
  expect(j$.pp(now)).toEqual("Date(" + now.toString() + ")");
});

it("should stringify spy objects properly", function() {
  var TestObject = {
        someFunction: function() {}
      },
      env = new j$.Env();

  var spyRegistry = new j$.SpyRegistry({currentSpies: function() {return [];}});

  spyRegistry.spyOn(TestObject, 'someFunction');
  expect(j$.pp(TestObject.someFunction)).toEqual("spy on someFunction");

  expect(j$.pp(j$.createSpy("something"))).toEqual("spy on something");
});

it("should stringify objects that implement jasmineToString", function () {
  var obj = {
    jasmineToString: function () { return "strung"; }
  };

  expect(j$.pp(obj)).toEqual("strung");
});

it("should stringify objects that implement custom toString", function () {
  var obj = {
    toString: function () { return "my toString"; }
  };

  expect(j$.pp(obj)).toEqual("my toString");
});

it("should handle objects with null prototype", function() {
  if (jasmine.getEnv().ieVersion < 9) { return; }

  var obj = Object.create(null);
  obj.foo = 'bar';

  expect(j$.pp(obj)).toEqual("null({ foo: 'bar' })");
});

});