public void FirstChildNextSibling_1_Constructor_1_SizeReturnsProperResult()
{
// Arrange
IFirstChildNextSibling <string> tree = DSBuilder.CreateFirstChildNextSibling_Empty();
int expected = 0;
// Act
int actual = tree.Size();
Assert.AreEqual(expected, actual);
}
public void FirstChildNextSibling_3_BigTree_1_SizeReturnsProperResult()
{
// Arrange
IFirstChildNextSibling <string> tree = DSBuilder.CreateFirstChildNextSibling_18_3();
int expected = 11;
// Act
int actual = tree.Size();
Assert.AreEqual(expected, actual);
}