public void ChangeSeason()
{
//arrange
while (NatureEnvironment.CurrentSeason != Season.Winter)
{
NatureEnvironment.ChangeSeason();
}
//act
NatureEnvironment.ChangeSeason();
//assert
Assert.AreEqual(Season.Spring, NatureEnvironment.CurrentSeason);
}
public void InSummerGreenAndShapely()
{
//arrange
IForest testForest = new Forest();
testForest.AddTree(new FirTree());
//act
NatureEnvironment.ChangeSeason();
NatureEnvironment.ChangeSeason();
//assert
Assert.AreEqual(Season.Summer, NatureEnvironment.CurrentSeason);
Assert.AreEqual(TreeShape.Shapely, testForest.Trees.LastOrDefault(x => x is FirTree).Shape);
Assert.AreEqual(TreeColor.Green, testForest.Trees.LastOrDefault(x => x is FirTree).Color);
}
public void ChangeSeasonOneYear()
{
//arrange
while (NatureEnvironment.CurrentSeason != Season.Winter)
{
NatureEnvironment.ChangeSeason();
}
Season seasonYearAgo = NatureEnvironment.CurrentSeason;
//act
NatureEnvironment.ChangeSeason();
NatureEnvironment.ChangeSeason();
NatureEnvironment.ChangeSeason();
NatureEnvironment.ChangeSeason();
//assert
Assert.AreEqual(seasonYearAgo, NatureEnvironment.CurrentSeason);
}
public void AllUseCase()
{
IForest testForest = new Forest();
testForest.AddTree(new FirTree());
while (NatureEnvironment.CurrentSeason != Season.Winter)
{
NatureEnvironment.ChangeSeason();
}
Assert.AreEqual(1, testForest.TreeCount); // В лесу родилась
Assert.IsTrue(testForest.Trees.LastOrDefault() is FirTree); // ёлочка
Assert.AreEqual(Season.Winter, NatureEnvironment.CurrentSeason); // Зимой
Assert.AreEqual(TreeShape.Shapely, testForest.Trees.LastOrDefault(x => x is FirTree).Shape); // стройная
Assert.AreEqual(TreeColor.Green, testForest.Trees.LastOrDefault(x => x is FirTree).Color); // зеленая была
NatureEnvironment.ChangeSeason();
NatureEnvironment.ChangeSeason();
Assert.AreEqual(testForest.Trees.LastOrDefault(x => x is FirTree).GrowthSpeed * 2, testForest.Trees.LastOrDefault(x => x is FirTree).Height); // В лесу она росла
Assert.AreEqual(Season.Summer, NatureEnvironment.CurrentSeason); // и летом
Assert.AreEqual(TreeShape.Shapely, testForest.Trees.LastOrDefault(x => x is FirTree).Shape); // стройная
Assert.AreEqual(TreeColor.Green, testForest.Trees.LastOrDefault(x => x is FirTree).Color); // зеленая была
}