public void FreezeWaterTest()
{
Vasya vasya = new Vasya();
vasya.FreezeWater();
Assert.IsTrue(vasya.State is FreezedWater);
}
public void VasyaTestCtor()
{
Vasya vasya = new Vasya();
Assert.IsNotNull(vasya);
Assert.IsTrue(vasya.State is NotFreezedWater);
Assert.AreEqual(0, vasya.CountSteps);
}
public void WalkOnWaterWhenNotFreezedWaterTest()
{
int steps = 20;
Vasya vasya = new Vasya();
vasya.WalkOnWater(steps);
Assert.IsTrue(vasya.State is NotFreezedWater);
Assert.AreNotEqual(steps, vasya.CountSteps);
}