public void WithActionTargetCalculator_NullArgument_Throws()
{
// Arrange
var builder = new BuffActionBuilder();
// Act and Assert
Assert.Throws <ArgumentNullException>(() => _ = builder.WithActionTargetCalculator(null));
}
public void Build_MissingActionTargetCalculator_Throws()
{
// Arrange
var builder = new BuffActionBuilder()
.WithRaiseDefence(0.1);
// Act and Assert
Assert.Throws <InvalidOperationException>(() => _ = builder.Build());
}
public void Build_CallsPresent_Succeeds()
{
// Arrange
var builder = new BuffActionBuilder()
.TargetsUser()
.WithRaiseAttack(0.1);
// Act
var buff = builder.Build();
// Assert
Assert.That(buff, Is.Not.Null);
}
private static BuffAction CreateBuffAction(
IActionTargetCalculator actionTargetCalculator = null,
IDictionary <StatCategory, double> targetMultipliers = null)
{
var builder = new BuffActionBuilder()
.WithActionTargetCalculator(actionTargetCalculator ?? Mock.Of <IActionTargetCalculator>());
if (targetMultipliers is not null)
{
foreach (var multiplier in targetMultipliers)
{
builder = builder.WithTargetMultiplier(multiplier.Key, multiplier.Value);
}
}
return(builder.Build());
}
/// <summary>
/// Sets the built buff to target a single enemy chosen by the user.
/// </summary>
/// <param name="builder">The buff builder.</param>
/// <param name="userInput">The user input.</param>
public static BuffActionBuilder UserSelectsSingleEnemy(this BuffActionBuilder builder, IUserInput userInput)
{
return(builder.WithActionTargetCalculator(new SingleEnemyActionTargetCalculator(userInput)));
}
