public void Throw_WhenProvidedNullInput()
{
//Arrange
var emptyInput = string.Empty;
var fakeFactory = new Mock <ICommandFactory>();
var parser = new Core.Factories.CommandParser(fakeFactory.Object);
//Act && Assert
Assert.ThrowsException <ArgumentNullException>(() => parser.ParseCommand(emptyInput));
}
public void InvokeCreateCommand_WhenProvidedCorrectParameter()
{
//Arrange
var fakeFactory = new Mock <ICommandFactory>();
var parser = new Core.Factories.CommandParser(fakeFactory.Object);
//Act
parser.ParseCommand("test");
//Assert
fakeFactory.Verify(v => v.CreateCommand(It.IsAny <string>()), Times.Once());
}
public void ReturnICommand_WhenProvidedValidParameter()
{
//Arrange
var fakeFactory = new Mock <ICommandFactory>();
var fakeUserSession = new Mock <IUserSession>();
fakeFactory.Setup(s => s.CreateCommand(It.IsAny <string>())).Returns(new LogoutCommand(fakeUserSession.Object));
var factory = new Core.Factories.CommandParser(fakeFactory.Object);
//Act
var mockCommand = factory.ParseCommand("logout");
//Assert
Assert.IsInstanceOfType(mockCommand, typeof(ICommand));
}
