public void IsSymmetricTest_Null()
{
var solution = new _101_SymmetricTree();
Assert.IsTrue(solution.IsSymmetric(null));
}
public void IsSymmetricTest()
{
var solution = new _101_SymmetricTree();
Assert.IsTrue(solution.IsSymmetric(TestHelper.GenerateTree(new int?[] { 1, 2, 2, 3, 4, 4, 3 })));
}
public void IsSymmetricTest_ValueDifferent()
{
var solution = new _101_SymmetricTree();
Assert.IsFalse(solution.IsSymmetric(TestHelper.GenerateTree(new int?[] { 1, 2, 2, null, 3, 4 })));
}