public void ToString_BuildingBuilt_ReturnsValidResult()
{
World w = new World(50, 50);
w.Build(new Coordinates(10, 10), b);
var expectedResult = string.Format("Industrial Building at {0} build by {1} pays {2} FI$", w.GetBuildingLocation(b), COMPANY_NAME, b.CalculateLandTax());
Assert.AreEqual(expectedResult, b.ToString(), "ToString method returns invalid results");
}
