public static void Main(string[] args)
{
// As part of this demonstration we'll either test all public methods either manually in the main
// method, or using XUnit Unit tests.
// We'll use the main method for tests of methods that rely on Console.WriteLine for their function
// And also for methods that are most easily tested with other methods that rely on Console.WriteLine.
// This includes PrintTree, PrintPostorder, Mirror and DoubleTree
// Methods Lookup, Size, MaxDepth, MinValue, SameTree and CountTrees will be tested with XUnit
// Build123c will be used to set up data for all tests, and depends on Insert
Console.WriteLine("Binary Array Main Method Tests");
//Setting up three comparables - simplest possible case, 3 Int32 variables: 1,2,3.
Int32 varOne = 1;
Int32 varTwo = 2;
Int32 varThree = 3;
//Create a BinaryTree specific to Int32
BinaryTree <Int32> BTree = new BinaryTree <Int32>();
//Build our simplest possible test case, using Insert
BTree.Build123c(varOne, varTwo, varThree);
//Enumerate through Methods producing int or bool outputs
Console.WriteLine("Lookup 2? " + BTree.Lookup(varTwo));
Console.WriteLine("Size: " + BTree.Size());
Console.WriteLine("MaxDepth: " + BTree.MaxDepth());
Console.WriteLine("MinValue: " + BTree.MinValue());
Console.WriteLine("Same Tree? " + BTree.SameTree(BTree));
Console.WriteLine("Count Trees(4): " + BinaryTree <Int32> .CountTrees(4));
//Enumerate through Methods requiring Console.Writeline output
Console.WriteLine("PrintTree:");
BTree.PrintTree();
Console.WriteLine("PrintPostOrder:");
BTree.PrintPostorder();
Console.WriteLine("Mirrored:");
BTree.Mirror();
BTree.PrintTree();
Console.WriteLine("Mirrored Again:");
BTree.Mirror();
BTree.PrintTree();
Console.WriteLine("Doubled:");
BTree.DoubleTree();
BTree.PrintTree();
Console.WriteLine("End of Tests");
// Expected Results Indicating Correct Operation:
// Binary Array Main Method Tests
// Lookup 2? True
// Size: 3
// MaxDepth: 2
// MinValue: 1
// Same Tree? True
// Count Trees(4): 14
// PrintTree:
// 1
// 2
// 3
// PrintPostOrder:
// 1
// 3
// 2
// Mirrored:
// 3
// 2
// 1
// Mirrored Again:
// 1
// 2
// 3
// Doubled:
// 1
// 1
// 2
// 2
// 3
// 3
// End of Tests
//Appearance of the above console output indicates full functionality of all present methods for simplest test case.
}
public void PassingLookupTest(Int32 value)
{
InitTree();
Assert.True(_bTree.Lookup(value));
}