public void resizeChildredArrayWhenEmpty()
{
Problem3 p3 = new Problem3();
p3.addNode(5, p3._head);
int expectedCount = 2;
bool expected = true;
bool actual = p3.changeNodeValue(2, p3._head);
int actualCount = p3._head.children.Length;
Assert.AreEqual(expected, actual, "Resize of children array failed");
Assert.AreEqual(expectedCount, actualCount, "Children array not resized");
}
public void resizePopulatedChildredArrayToNumberOfChildren()
{
Problem3 p3 = new Problem3();
p3.addNode(5, p3._head);
Node expectedChild1 = p3.addNode(1, p3._head);
Node expectedChild2 = p3.addNode(1, p3._head);
int expectedCount = 2;
bool expected = true;
bool actual = p3.changeNodeValue(2, p3._head);
int actualCount = p3._head.children.Length;
Node actualChild1 = p3._head.children[0];
Node actualChild2 = p3._head.children[1];
Assert.AreEqual(expected, actual, "Resize of children array failed");
Assert.AreEqual(expectedCount, actualCount, "Children array not resized");
Assert.AreEqual(expectedChild1, actualChild1, "Children not saved when array resized");
Assert.AreEqual(expectedChild2, actualChild2, "Children not saved when array resized");
}