public void Calculate_WithEnemies_ReturnsEnemy()
{
// Arrange
var random = new Mock <Random>();
random
.Setup(m => m.Next(2))
.Returns(0);
var calculator = new RandomEnemyActionTargetCalculator(random.Object);
var user = TestHelpers.CreateBasicCharacter(team: "a");
var otherCharacters = new[]
{
TestHelpers.CreateBasicCharacter(team: "a"),
TestHelpers.CreateBasicCharacter(team: "b"),
TestHelpers.CreateBasicCharacter(team: "b"),
};
// Act
var(success, targets) = calculator.Calculate(user, otherCharacters);
// Assert
Assert.Multiple(() =>
{
Assert.That(success, Is.True);
Assert.That(targets.Single(), Is.EqualTo(otherCharacters[1]));
});
}
public void Calculate_NoEnemies_ReturnsUnsuccessful()
{
// Arrange
var calculator = new RandomEnemyActionTargetCalculator(Mock.Of <Random>());
var user = TestHelpers.CreateBasicCharacter(name: "wire", team: "a");
var otherCharacters = new[]
{
TestHelpers.CreateBasicCharacter(name: "the", team: "a"),
TestHelpers.CreateBasicCharacter(name: "15th", team: "a"),
};
// Act
var(success, targets) = calculator.Calculate(user, otherCharacters);
// Assert
Assert.Multiple(() =>
{
Assert.That(success, Is.False);
Assert.That(targets, Is.Empty);
});
}
public void Ctor_NullRandom_Throws()
{
Assert.Throws <ArgumentNullException>(() => _ = new RandomEnemyActionTargetCalculator(null));
}
