public void RemoveLeafNodes_1()
{
var root = TestHelper.GenerateTree(new int?[] { 1, 2, 3, 2, null, 2, 4 });
var solution = new _1325_DeleteLeavesWithAGivenValue();
var result = solution.RemoveLeafNodes(root, 2);
AssertHelper.AssertTree(new int?[] { 1, null, 3, null, 4 }, result);
}
public void RemoveLeafNodes_4()
{
var root = TestHelper.GenerateTree(new int?[] { 1, 1, 1 });
var solution = new _1325_DeleteLeavesWithAGivenValue();
var result = solution.RemoveLeafNodes(root, 1);
Assert.IsNull(result);
}
