public void TestEmptyList()
{
var z = new CoinCompressor();
Enumerable.Range(1, 0).Reverse().ForEach(z.Add);
var foo = new CoinDecompressor(z.Finished());
Assert.IsTrue(foo.Count() == 0);
}
public void TestSingleton()
{
var z = new CoinCompressor();
z.Add(100);
var foo = new CoinDecompressor(z.Finished());
Assert.IsTrue(foo.Count() == 1);
Assert.IsTrue(foo.SequenceEqual(new int[] { 100 }));
}
public void TestAscending()
{
var z = new CoinCompressor();
new int[] { 1, 2, 3, 4, 7, 6, 2 }.ForEach(z.Add);
var foo = new CoinDecompressor(z.Finished());
Assert.IsTrue(foo.Count() == 7);
Assert.IsTrue(foo.SequenceEqual(new int[] { 1, 2, 3, 4, 7, 6, 2 }));
}
public void TestWhereTwoValuesSame()
{
var z = new CoinCompressor();
new int[] { 5, 5, 5, 4 }.ForEach(z.Add);
var foo = new CoinDecompressor(z.Finished());
Assert.IsTrue(foo.Count() == 4);
Assert.IsTrue(foo.SequenceEqual(new int[] { 5, 5, 5, 4 }));
}
public void TestCompressedCoinSimpleGaps()
{
var z = new CoinCompressor();
Enumerable.Range(1, 100).Select(x => x * 2).Reverse().ForEach(z.Add);
var foo = new CoinDecompressor(z.Finished());
Assert.IsTrue(foo.Count() == 100);
foreach (var d in Enumerable.Range(1, 100).Select(x => x * 2).Reverse())
{
Assert.IsTrue(foo.Contains(d));
}
}
public void TestCompressedCoinComplexGaps()
{
var z = new CoinCompressor();
z.Add(100);
z.Add(98);
z.Add(94);
z.Add(92);
z.Add(91);
z.Add(85);
var foo = new CoinDecompressor(z.Finished());
Assert.IsTrue(foo.Count() == 6);
Assert.IsTrue(foo.SequenceEqual(new int[] { 100, 98, 94, 92, 91, 85 }));
}