public void CreateOneTreeChecksForTreesAndModels()
{
var repository = new TreeRepositoryFlyweight();
var treeType = Fixture.Create <string>();
var position = Fixture.Create <Position>();
var id = repository.CreateTree(treeType, position);
Assert.IsTrue(repository.TreeModels.ContainsKey(treeType));
Assert.AreEqual(position, repository.Trees[id].Position);
}
public void CreateTwoDifferentTrees()
{
var repository = new TreeRepositoryFlyweight();
var position1 = Fixture.Create <Position>();
var position2 = Fixture.Create <Position>();
repository.CreateTree("Oak", position1);
repository.CreateTree("Birch", position2);
Assert.AreEqual(2, repository.TreeModels.Count);
Assert.IsTrue(repository.TreeModels.ContainsKey("Oak"));
Assert.IsTrue(repository.TreeModels.ContainsKey("Birch"));
}
public void CreateTwoTreesOfTheSameType()
{
var repository = new TreeRepositoryFlyweight();
var treeType = Fixture.Create <string>();
var position1 = Fixture.Create <Position>();
var position2 = Fixture.Create <Position>();
var id1 = repository.CreateTree(treeType, position1);
var id2 = repository.CreateTree(treeType, position2);
Assert.AreEqual(1, repository.TreeModels.Count);
Assert.AreEqual(position1, repository.Trees[id1].Position);
Assert.AreEqual(position2, repository.Trees[id2].Position);
}
public void CreateThreeOaksAndTwoBirchLastOakIsReferenceEqualsToFirst()
{
var repository = new TreeRepositoryFlyweight();
repository.CreateTree(new TreeModel("Oak"), Fixture.Create <Position>());
repository.CreateTree(new TreeModel("Birch"), Fixture.Create <Position>());
repository.CreateTree("Oak", Fixture.Create <Position>());
repository.CreateTree("Birch", Fixture.Create <Position>());
var treeId = repository.CreateTree(new TreeModel("Oak"), Fixture.Create <Position>());
Assert.AreEqual(2, repository.TreeModels.Count);
Assert.AreEqual(5, repository.Trees.Count);
Assert.IsTrue(ReferenceEquals(repository.TreeModels["Oak"], repository.Trees[treeId].TreeModel));
}
public void NineDistinctTreesChecksIfAllTreesAreReusingModels()
{
var repository = new TreeRepositoryFlyweight();
var input = new[] { "Oak", "Birch", "Maple", "Oak", "Birch", "Maple", "Oak", "Birch", "Maple" };
var treeIds = new List <int>();
foreach (var flavor in input)
{
treeIds.Add(repository.CreateTree(flavor, Fixture.Create <Position>()));
}
Assert.AreEqual(3, repository.TreeModels.Count);
Assert.AreEqual(9, repository.Trees.Count);
foreach (var treeId in treeIds)
{
var actual = repository.Trees[treeId].TreeModel;
var expected = repository.TreeModels[actual.Name];
Assert.IsTrue(ReferenceEquals(expected, actual));
}
}