public void Test_ContainsMethod_Should_Return_TRUE_Tree_Has_Only_One_Node()
{
//Given
var tree = new BinaryTreeCollection <int>()
{
4,
};
//Then
Assert.True(tree.Contains(4));
}
public void Test_ContainsMethod_Should_Return_False_Tree_Does_Not_Contain_Given_Node()
{
//Given
var tree = new BinaryTreeCollection <int>()
{
4,
2,
5
};
//Then
Assert.False(tree.Contains(1));
}
