public void CommandFactory_Should_ReturnAppropriateDefaultCommand([ValueSource(nameof(CommandSelectionSuccessful))] CommandFactoryFixture data)
{
// Arrange
var commandMockArray = new Mock<ICommand<object>>[data.CommandNames.Length];
var expectedCommand = null as ICommand<object>;
for (var i = 0; i < data.CommandNames.Length; ++i)
{
var name = data.CommandNames[i];
commandMockArray[i] = new Mock<ICommand<object>>();
commandMockArray[i].Setup(x => x.Name).Returns(name);
if (name == data.NameOfDefaultCommand)
{
expectedCommand = commandMockArray[i].Object;
}
}
var commandArrayMock = commandMockArray.Select(x => x.Object).ToArray();
var objectUnderTest = new CommandFactory<object>(commandArrayMock, data.NameOfDefaultCommand);
// Act
var command = objectUnderTest.GetCommand(null as string);
// Assert
Assert.AreEqual(expectedCommand, command);
}
public void CommandFactory_Should_AlwaysProvideValidSequenceOfCommands([ValueSource(nameof(CommandSelectionSuccessful))] CommandFactoryFixture data)
{
// Arrange
var commandMockArray = new Mock<ICommand<object>>[data.CommandNames.Length];
for (var i = 0; i < data.CommandNames.Length; ++i)
{
var name = data.CommandNames[i];
commandMockArray[i] = new Mock<ICommand<object>>();
commandMockArray[i].Setup(x => x.Name).Returns(name);
}
var commandArrayMock = commandMockArray.Select(x => x.Object).ToArray();
var objectUnderTest = new CommandFactory<object>(commandArrayMock, data.NameOfDefaultCommand);
// Act
var commands = objectUnderTest.Commands;
// Assert
foreach (var command in commandArrayMock)
{
Assert.IsTrue(commands.Any(x => x == command));
}
}
public void CommandFactory_Should_ThrowArgumentOutOfRangeExceptionOnInvalidNameOfDefaultCommand([ValueSource(nameof(CommandSelectionInvalidNameOfDefaultCommand))] CommandFactoryFixture data)
{
// Arrange
var commandMockArray = new Mock<ICommand<object>>[data.CommandNames.Length];
for (var i = 0; i < data.CommandNames.Length; ++i)
{
var name = data.CommandNames[i];
commandMockArray[i] = new Mock<ICommand<object>>();
commandMockArray[i].Setup(x => x.Name).Returns(name);
}
var commandArrayMock = commandMockArray.Select(x => x.Object).ToArray();
// Act
Assert.Throws<ArgumentOutOfRangeException>(() => new CommandFactory<object>(commandArrayMock, data.NameOfDefaultCommand));
// Assert
}
public void CommandFactory_Should_ThrowDuplicateNameExceptionWhenCommandsWithEqualNamesArePassed([ValueSource(nameof(CommandSelectionDuplicates))] CommandFactoryFixture data)
{
// Arrange
var commandMockArray = new Mock<ICommand<object>>[data.CommandNames.Length];
for (var i = 0; i < data.CommandNames.Length; ++i)
{
var name = data.CommandNames[i];
commandMockArray[i] = new Mock<ICommand<object>>();
commandMockArray[i].Setup(x => x.Name).Returns(name);
}
var commandArrayMock = commandMockArray.Select(x => x.Object).ToArray();
// Act
Assert.Throws<DuplicateNameException>(() => new CommandFactory<object>(commandArrayMock, data.NameOfDefaultCommand));
// Assert
}
