public void ThrowArgumentNullException_WhenICombatStatisticsContainerParameterIsNull()
{
// Arrange
var commandResolutionHandler = new OverriddenCanHandleCommandMethodMockCommandResolutionHandler();
var command = new Mock <ICommand>();
ICombatStatisticsContainer combatStatisticsContainer = null;
// Act & Assert
Assert.That(
() => commandResolutionHandler.ResolveCommand(command.Object, combatStatisticsContainer),
Throws.InstanceOf <ArgumentNullException>().With.Message.Contains(nameof(ICombatStatisticsContainer)));
}
public void InvokeCanHandleCommandMethod_WithCorrectParameter()
{
// Arrange
var commandResolutionHandler = new OverriddenCanHandleCommandMethodMockCommandResolutionHandler();
var command = new Mock <ICommand>();
var combatStatisticsContainer = new Mock <ICombatStatisticsContainer>();
// Act
commandResolutionHandler.ResolveCommand(command.Object, combatStatisticsContainer.Object);
// Assert
Assert.That(commandResolutionHandler.CanHandleCommandMethodICommandParameter, Is.SameAs(command.Object));
}
public void InvokeCanHandleCommandMethod()
{
// Arrange
var commandResolutionHandler = new OverriddenCanHandleCommandMethodMockCommandResolutionHandler();
var command = new Mock <ICommand>();
var combatStatisticsContainer = new Mock <ICombatStatisticsContainer>();
// Act
commandResolutionHandler.ResolveCommand(command.Object, combatStatisticsContainer.Object);
// Assert
Assert.That(commandResolutionHandler.CanHandleCommandMethodIsCalled, Is.True);
}
public void ReturnCorrectValue_WhenCanHandlerReturnsFalse_AndNextCommandResolutionHandlerIsNull()
{
// Arrange
var commandResolutionHandler = new OverriddenCanHandleCommandMethodMockCommandResolutionHandler();
var command = new Mock <ICommand>();
var combatStatisticsContainer = new Mock <ICombatStatisticsContainer>();
commandResolutionHandler.CanHandleCommandMethodReturnValue = false;
var expectedResult = combatStatisticsContainer.Object;
// Act
var actualResult = commandResolutionHandler.ResolveCommand(command.Object, combatStatisticsContainer.Object);
// Assert
Assert.That(actualResult, Is.SameAs(expectedResult));
}
public void InvokeNextCommandResolutionHandler_ResolveCommandMethodWithCorrectParameters_WhenCanHandleMethodReturnsFalse()
{
// Arrange
var commandResolutionHandler = new OverriddenCanHandleCommandMethodMockCommandResolutionHandler();
var command = new Mock <ICommand>();
var combatStatisticsContainer = new Mock <ICombatStatisticsContainer>();
commandResolutionHandler.CanHandleCommandMethodReturnValue = false;
var nextCommandResolutionHandler = new Mock <ICommandResolutionHandler>();
commandResolutionHandler.NextCommandResolutionHandler = nextCommandResolutionHandler.Object;
// Act
commandResolutionHandler.ResolveCommand(command.Object, combatStatisticsContainer.Object);
// Assert
nextCommandResolutionHandler.Verify(h => h.ResolveCommand(command.Object, combatStatisticsContainer.Object), Times.Once);
}
