public async Task GeneticMinimumBoundingBoxFinderTestRunAfterCancellation()
{
//Arrange
var inputSequence = (TestUtil.Shuffle(TestUtil.GetIncreasingSquares(50)));
var packer = new GeneticMinimumBoundingBoxFinder(1000, 100);
var source = new CancellationTokenSource();
var token = source.Token;
//Act
var resultTask = Task.Run(() => packer.FindMinimumBoundingBox(inputSequence, token));
//Wait some time so that some iteration has completed
await Task.Delay(3000).ConfigureAwait(false);
source.Cancel();
source.Dispose();
var result = await resultTask.ConfigureAwait(false);
source = new CancellationTokenSource();
token = source.Token;
result = packer.FindMinimumBoundingBox(inputSequence, token);
source.Dispose();
//Assert
Assert.AreNotEqual(null, result);
Assert.AreEqual(true, TestUtil.IsPackingResultValid(result));
Assert.IsTrue(packer.Progress > 0);
}
public void GeneticMinimumBoundingBoxFinderTestInstanceReusability()
{
//Arrange
var inputSequence = (TestUtil.Shuffle(TestUtil.GetIncreasingSquares(1)));
var packer = new GeneticMinimumBoundingBoxFinder(10, 10);
//Results might be different because of the random factor
//Act
packer.FindMinimumBoundingBox(inputSequence);
packer.FindMinimumBoundingBox(inputSequence);
packer.FindMinimumBoundingBox(inputSequence);
//Assert -> no exception
}
public void GeneticMinimumBoundingBoxFinderTestLessThanTwoPopulation()
{
//Arrange
var inputSequence = (TestUtil.Shuffle(TestUtil.GetIncreasingSquares(1)));
var packer = new GeneticMinimumBoundingBoxFinder(100, 1);
//Act
packer.FindMinimumBoundingBox(inputSequence);
}
public void GeneticMinimumBoundingBoxFinderTestNegativeIterations()
{
//Arrange
var inputSequence = (TestUtil.Shuffle(TestUtil.GetIncreasingSquares(1)));
var packer = new GeneticMinimumBoundingBoxFinder(-10, 100);
//Act
var result = packer.FindMinimumBoundingBox(inputSequence);
//Assert
Assert.AreEqual(null, result);
}
public void GeneticMinimumBoundingBoxFinderTestZeroIterations()
{
//Arrange
var inputSequence = (TestUtil.Shuffle(TestUtil.GetIncreasingSquares(1)));
var packer = new GeneticMinimumBoundingBoxFinder(0, 2);
//Act
var result = packer.FindMinimumBoundingBox(inputSequence);
//Assert
Assert.AreEqual(true, TestUtil.IsPackingResultValid(result));
}
public void GeneticMinimumBoundingBoxFinderTestArgumentNull()
{
//Arrange
IEnumerable <PPRect> inputSequence = null;
var packer = new GeneticMinimumBoundingBoxFinder(100, 100);
//Act
var result = packer.FindMinimumBoundingBox(inputSequence);
//Assert
Assert.AreNotEqual(null, result);
Assert.AreEqual(true, TestUtil.IsPackingResultValid(result));
}
public void GeneticMinimumBoundingBoxFinderTestValidSquares50()
{
//Arrange
var inputSequence = (TestUtil.Shuffle(TestUtil.GetIncreasingSquares(50)));
var packer = new GeneticMinimumBoundingBoxFinder(100, 100);
//Act
var result = packer.FindMinimumBoundingBox(inputSequence);
//Assert
Assert.AreNotEqual(null, result);
Assert.AreEqual(true, TestUtil.IsPackingResultValid(result));
}
public void GeneticMinimumBoundingBoxFinderTestEmptyInput()
{
//Arrange
var inputSequence = Enumerable.Empty <PPRect>();
var packer = new GeneticMinimumBoundingBoxFinder(100, 100);
//Act
var result = packer.FindMinimumBoundingBox(inputSequence);
//Assert
Assert.AreNotEqual(null, result);
Assert.AreEqual(0, result.Width);
Assert.AreEqual(0, result.Height);
Assert.AreEqual(0, result.Rects.Count());
}