public void CreateCreature_ShouldThrow_IfPassedStringIsNullOrEmpty()
{
// Arrange
var creatureTypeName = string.Empty;
var creaturesFactory = new CreaturesFactory();
// Act and Assert
var resultingException = Assert.Throws <ArgumentNullException>(() => creaturesFactory.CreateCreature(creatureTypeName));
Assert.IsTrue(resultingException.Message.Contains("Creature Name is null or empty"));
}
public void CreateCreature_ShouldThrow_IfPassedAStringWithAnUnexistingType()
{
// Arrange
var creatureTypeName = "unexisting type";
var creaturesFactory = new CreaturesFactory();
// Act and Assert
var resultingException = Assert.Throws <ArgumentException>(() => creaturesFactory.CreateCreature(creatureTypeName));
Assert.IsTrue(resultingException.Message.Contains("Invalid creature type"));
}
public void CreateCreature_CreatesAnInstanceOfTheCorrectType(string creatureTypeName, Type expectedType)
{
// Arrange
var creaturesFactory = new CreaturesFactory();
// Act
var resultingInstance = creaturesFactory.CreateCreature(creatureTypeName);
var actualInstanceType = resultingInstance.GetType();
// Assert
Assert.AreEqual(expectedType, actualInstanceType);
}