public void TestDescrializeBinaryTree2()
{
string s = "[1,null,2,null,3,null,4,null,5,null,6,null,7,null,8,null,9,null,10,null,11,null,12,null,13,null,14,null,15,null,16,null,17,null,18,null,19,null,20,null,21,null,22,null,23,null,24,null,25,null,26,null,27,null,28,null,29,null,30,null,31,null,32,null,33,null,34,null,35,null,36,null,37,null,38,null,39,null,40,null,41,null,42,null,43,null,44,null,45,null,46,null,47,null,48,null,49,null,50,null,51,null,52,null,53,null,54,null,55,null,56,null,57,null,58,null,59,null,60,null,61,null,62,null,63,null,64,null,65,null,66,null,67,null,68,null,69,null,70,null,71,null,72,null,73,null,74,null,75,null,76,null,77,null,78,null,79,null,80,null,81,null,82,null,83,null,84,null,85,null,86,null,87,null,88,null,89,null,90,null,91,null,92,null,93,null,94,null,95,null,96,null,97,null,98,null,99,null,100,null,101,null,102,null,103,null,104,null,105,null,106,null,107,null,108,null,109,null,110,null,111,null,112,null,113,null,114,null,115,null,116,null,117,null,118,null,119,null,120,null,121,null,122,null,123,null,124,null,125,null,126,null,127,null,128,null,129,null,130,null,131,null,132,null,133,null,134,null,135,null,136,null,137,null,138,null,139,null,140,null,141,null,142,null,143,null,144,null,145,null,146,null,147,null,148,null,149,null,150,null,151,null,152,null,153,null,154,null,155,null,156,null,157,null,158,null,159,null,160,null,161,null,162,null,163,null,164,null,165,null,166,null,167,null,168,null,169,null,170,null,171,null,172,null,173,null,174,null,175,null,176,null,177,null,178,null,179,null,180,null,181,null,182,null,183,null,184,null,185,null,186,null,187,null,188,null,189,null,190,null,191,null,192,null,193,null,194,null,195,null,196,null,197,null,198,null,199,null,200,null,201,null,202,null,203,null,204,null,205,null,206,null,207,null,208,null,209,null,210,null,211,null,212,null,213,null,214,null,215,null,216,null,217,null,218,null,219,null,220,null,221,null,222,null,223,null,224,null,225,null,226,null,227,null,228,null,229,null,230,null,231,null,232,null,233,null,234,null,235,null,236,null,237,null,238,null,239,null,240,null,241,null,242,null,243,null,244,null,245,null,246,null,247,null,248,null,249,null,250,null,251,null,252,null,253,null,254,null,255,null,256,null,257,null,258,null,259,null,260,null,261,null,262,null,263,null,264,null,265,null,266,null,267,null,268,null,269,null,270,null,271,null,272,null,273,null,274,null,275,null,276,null,277,null,278,null,279,null,280,null,281,null,282,null,283,null,284,null,285,null,286,null,287,null,288,null,289,null,290,null,291,null,292,null,293,null,294,null,295,null,296,null,297,null,298,null,299,null,300,null,301,null,302,null,303,null,304,null,305,null,306,null,307,null,308,null,309,null,310,null,311,null,312,null,313,null,314,null,315,null,316,null,317,null,318,null,319,null,320,null,321,null,322,null,323,null,324,null,325,null,326,null,327,null,328,null,329,null,330,null,331,null,332,null,333,null,334,null,335,null,336,null,337,null,338,null,339,null,340,null,341,null,342,null,343,null,344,null,345,null,346,null,347,null,348,null,349,null,350,null,351,null,352,null,353,null,354,null,355,null,356,null,357,null,358,null,359,null,360,null,361,null,362,null,363,null,364,null,365,null,366,null,367,null,368,null,369,null,370,null,371,null,372,null,373,null,374,null,375,null,376,null,377,null,378,null,379,null,380,null,381,null,382,null,383,null,384,null,385,null,386,null,387,null,388,null,389,null,390,null,391,null,392,null,393,null,394,null,395,null,396,null,397,null,398,null,399,null,400,null,401,null,402,null,403,null,404,null,405,null,406,null,407,null,408,null,409,null,410,null,411,null,412,null,413,null,414,null,415,null,416,null,417,null,418,null,419,null,420,null,421,null,422,null,423,null,424,null,425,null,426,null,427,null,428,null,429,null,430,null,431,null,432,null,433,null,434,null,435,null,436,null,437,null,438,null,439,null,440,null,441,null,442,null,443,null,444,null,445,null,446,null,447,null,448,null,449,null,450,null,451,null,452,null,453,null,454,null,455,null,456,null,457,null,458,null,459,null,460,null,461,null,462,null,463,null,464,null,465,null,466,null,467,null,468,null,469,null,470,null,471,null,472,null,473,null,474,null,475,null,476,null,477,null,478,null,479,null,480,null,481,null,482,null,483,null,484,null,485,null,486,null,487,null,488,null,489,null,490,null,491,null,492,null,493,null,494,null,495,null,496,null,497,null,498,null,499,null,500,null,501,null,502,null,503,null,504,null,505,null,506,null,507,null,508,null,509,null,510,null,511,null,512,null,513,null,514,null,515,null,516,null,517,null,518,null,519,null,520,null,521,null,522,null,523,null,524,null,525,null,526,null,527,null,528,null,529,null,530,null,531,null,532,null,533,null,534,null,535,null,536,null,537,null,538,null,539,null,540,null,541,null,542,null,543,null,544,null,545,null,546,null,547,null,548,null,549,null,550,null,551,null,552,null,553,null,554,null,555,null,556,null,557,null,558,null,559,null,560,null,561,null,562,null,563,null,564,null,565,null,566,null,567,null,568,null,569,null,570,null,571,null,572,null,573,null,574,null,575,null,576,null,577,null,578,null,579,null,580,null,581,null,582,null,583,null,584,null,585,null,586,null,587,null,588,null,589,null,590,null,591,null,592,null,593,null,594,null,595,null,596,null,597,null,598,null,599,null,600,null,601,null,602,null,603,null,604,null,605,null,606,null,607,null,608,null,609,null,610,null,611,null,612,null,613,null,614,null,615,null,616,null,617,null,618,null,619,null,620,null,621,null,622,null,623,null,624,null,625,null,626,null,627,null,628,null,629,null,630,null,631,null,632,null,633,null,634,null,635,null,636,null,637,null,638,null,639,null,640,null,641,null,642,null,643,null,644,null,645,null,646,null,647,null,648,null,649,null,650,null,651,null,652,null,653,null,654,null,655,null,656,null,657,null,658,null,659,null,660,null,661,null,662,null,663,null,664,null,665,null,666,null,667,null,668,null,669,null,670,null,671,null,672,null,673,null,674,null,675,null,676,null,677,null,678,null,679,null,680,null,681,null,682,null,683,null,684,null,685,null,686,null,687,null,688,null,689,null,690,null,691,null,692,null,693,null,694,null,695,null,696,null,697,null,698,null,699,null,700,null,701,null,702,null,703,null,704,null,705,null,706,null,707,null,708,null,709,null,710,null,711,null,712,null,713,null,714,null,715,null,716,null,717,null,718,null,719,null,720,null,721,null,722,null,723,null,724,null,725,null,726,null,727,null,728,null,729,null,730,null,731,null,732,null,733,null,734,null,735,null,736,null,737,null,738,null,739,null,740,null,741,null,742,null,743,null,744,null,745,null,746,null,747,null,748,null,749,null,750,null,751,null,752,null,753,null,754,null,755,null,756,null,757,null,758,null,759,null,760,null,761,null,762,null,763,null,764,null,765,null,766,null,767,null,768,null,769,null,770,null,771,null,772,null,773,null,774,null,775,null,776,null,777,null,778,null,779,null,780,null,781,null,782,null,783,null,784,null,785,null,786,null,787,null,788,null,789,null,790,null,791,null,792,null,793,null,794,null,795,null,796,null,797,null,798,null,799,null,800,null,801,null,802,null,803,null,804,null,805,null,806,null,807,null,808,null,809,null,810,null,811,null,812,null,813,null,814,null,815,null,816,null,817,null,818,null,819,null,820,null,821,null,822,null,823,null,824,null,825,null,826,null,827,null,828,null,829,null,830,null,831,null,832,null,833,null,834,null,835,null,836,null,837,null,838,null,839,null,840,null,841,null,842,null,843,null,844,null,845,null,846,null,847,null,848,null,849,null,850,null,851,null,852,null,853,null,854,null,855,null,856,null,857,null,858,null,859,null,860,null,861,null,862,null,863,null,864,null,865,null,866,null,867,null,868,null,869,null,870,null,871,null,872,null,873,null,874,null,875,null,876,null,877,null,878,null,879,null,880,null,881,null,882,null,883,null,884,null,885,null,886,null,887,null,888,null,889,null,890,null,891,null,892,null,893,null,894,null,895,null,896,null,897,null,898,null,899,null,900,null,901,null,902,null,903,null,904,null,905,null,906,null,907,null,908,null,909,null,910,null,911,null,912,null,913,null,914,null,915,null,916,null,917,null,918,null,919,null,920,null,921,null,922,null,923,null,924,null,925,null,926,null,927,null,928,null,929,null,930,null,931,null,932,null,933,null,934,null,935,null,936,null,937,null,938,null,939,null,940,null,941,null,942,null,943,null,944,null,945,null,946,null,947,null,948,null,949,null,950,null,951,null,952,null,953,null,954,null,955,null,956,null,957,null,958,null,959,null,960,null,961,null,962,null,963,null,964,null,965,null,966,null,967,null,968,null,969,null,970,null,971,null,972,null,973,null,974,null,975,null,976,null,977,null,978,null,979,null,980,null,981,null,982,null,983,null,984,null,985,null,986,null,987,null,988,null,989,null,990,null,991,null,992,null,993,null,994,null,995,null,996,null,997,null,998,null,999,null,1000]";
var root = SerializeAndDeserializeBinaryTree.deserialize(s);
Assert.IsTrue(root.val == 1);
}
public void TestSerializeAndDeserializeBinaryTree1()
{
// 1
// / \
//2 3
//\
// 5
TreeNode root = new TreeNode(1);
TreeNode l1 = new TreeNode(2);
TreeNode r1 = new TreeNode(3);
TreeNode l2 = new TreeNode(5);
root.left = l1;
root.right = r1;
l1.right = l2;
var content = SerializeAndDeserializeBinaryTree.serialize(root);
string exp = "[1,2,3,null,5,null,null,null,null]";
Assert.IsTrue(content == exp);
var node = SerializeAndDeserializeBinaryTree.deserialize(content);
Assert.IsTrue(node.val == 1);
Assert.IsTrue(node.left.val == 2);
Assert.IsTrue(node.right.val == 3);
Assert.IsTrue(node.left.right.val == 5);
}
public void TestDescrializeBinaryTree3()
{
string s = "[1,null,2]";
var root = SerializeAndDeserializeBinaryTree.deserialize(s);
Assert.IsTrue(root.val == 1);
var n = SerializeAndDeserializeBinaryTree.serialize(root);
}