public void AddInventoryCommand_Successful()
{
const string expectedBookName = "AddInventoryUnitTest";
var expectedInterface = new Helpers.TestUserInterface(
new List <Tuple <string, string> >
{
new Tuple <string, string>("Enter name:", expectedBookName)
},
new List <string>(),
new List <string>()
);
var context = new TestInventoryContext(new Dictionary <string, Book>
{
{ "Gremlins", new Book {
Id = 1, Name = "Gremlins", Quantity = 7
} }
});
// create an instance of the command
var command = new AddInventoryCommand(expectedInterface, context);
// add a new book with parameter "name"
var result = command.RunCommand();
Assert.IsFalse(result.shouldQuit, "AddInventory is not a terminating command.");
Assert.IsTrue(result.wasSuccessful, "AddInventory did not complete Successfully.");
// verify the book was added with the given name with 0 quantity
Assert.AreEqual(1, context.GetAddedBooks().Length, "AddInventory should have added one new book.");
var newBook = context.GetAddedBooks().First();
Assert.AreEqual(expectedBookName, newBook.Name, "AddInventory did not add book successfully.");
}
public void GetInventoryCommand_Successful()
{
var expectedInterface = new Helpers.TestUserInterface(
new List <System.Tuple <string, string> >(),
new List <string>
{
"Gremlins \tQuantity:7",
"Willowsong \tQuantity:3",
},
new List <string>()
);
var context = new TestInventoryContext(new Dictionary <string, Book>
{
{ "Gremlins", new Book {
Id = 1, Name = "Gremlins", Quantity = 7
} },
{ "Willowsong", new Book {
Id = 2, Name = "Willowsong", Quantity = 3
} },
});
var command = new GetInventoryCommand(expectedInterface, context);
var(wasSuccessful, shouldQuit) = command.RunCommand();
Assert.IsFalse(shouldQuit, "GetInventory is not a terminating command.");
Assert.IsTrue(wasSuccessful, "GetInventory did not complete Successfully.");
Assert.AreEqual(0, context.GetAddedBooks().Length, "GetInventory should not have added any books.");
Assert.AreEqual(0, context.GetUpdatedBooks().Length, "GetInventory should not have updated any books.");
}
public void Initialize()
{
var expectedInterface = new Helpers.TestUserInterface(
new List <Tuple <string, string> >(),
new List <string>(),
new List <string>()
);
Factory = new InventoryCommandFactory(expectedInterface);
}
public void Startup()
{
var expectedInterface = new Helpers.TestUserInterface(
new List <Tuple <string, string> >(),
new List <string>(),
new List <string>()
);
IServiceCollection services = new ServiceCollection();
services.AddSingleton <IInventoryContext, InventoryContext>();
services.AddTransient <Func <string, InventoryCommand> >(InventoryCommand.GetInventoryCommand);
Services = services.BuildServiceProvider();
}
public void HelpCommand_Successful()
{
var expectedInterface = new Helpers.TestUserInterface(
new List <Tuple <string, string> >(),
new List <string>
{
"USAGE:",
"\taddinventory (a)",
"\tgetinventory (g)",
"\tupdatequantity (u)",
"\tquit (q)",
"\t?",
"Examples:",
"\tNew Inventory",
"\t> addinventory",
"\tEnter name:The Meaning of Life",
"",
"\tGet Inventory",
"\t> getinventory",
"\tThe Meaning of Life Quantity:10",
"\tThe Life of a Ninja Quantity:2",
"",
"\tUpdate Quantity (Increase)",
"\t> updatequantity",
"\tEnter name:The Meaning of Life",
"\t11",
"\t11 added to quantity",
"",
"\tUpdate Quantity (Decrease)",
"\t> updatequantity",
"\tEnter name:The Life of a Ninja",
"\t-3",
"\t3 removed from quantity",
""
},
new List <string>()
);
// create an instance of the command
var command = new HelpCommand(expectedInterface);
var result = command.RunCommand();
Assert.IsFalse(result.shouldQuit, "Help is not a terminating command.");
Assert.IsTrue(result.wasSuccessful, "Help did not complete Successfully.");
}
public void UnknownCommand_Successful()
{
var expectedInterface = new Helpers.TestUserInterface(
new List <Tuple <string, string> >(),
new List <string>(),
new List <string>
{
"Unable to determine the desired command."
}
);
// create an instance of the command
var command = new UnknownCommand(expectedInterface);
var result = command.RunCommand();
Assert.IsFalse(result.shouldQuit, "Unknown is not a terminating command.");
Assert.IsFalse(result.wasSuccessful, "Unknown should not complete Successfully.");
}
public void UpdateQuantity_ExistingBook_Successful()
{
const string expectedBookName = "UpdateQuantityUnitTest";
var expectedInterface = new Helpers.TestUserInterface(
new List <Tuple <string, string> >
{
new Tuple <string, string>("Enter name:", expectedBookName),
new Tuple <string, string>("Enter quantity:", "6")
},
new List <string>(),
new List <string>()
);
var context = new TestInventoryContext(new Dictionary <string, Book>
{
{ "Beavers", new Book {
Id = 1, Name = "Beavers", Quantity = 3
} },
{ expectedBookName, new Book {
Id = 2, Name = expectedBookName, Quantity = 7
} },
{ "Ducks", new Book {
Id = 3, Name = "Ducks", Quantity = 12
} }
});
// create an instance of the command
var command = new UpdateQuantityCommand(expectedInterface, context);
var result = command.RunCommand();
Assert.IsFalse(result.shouldQuit, "UpdateQuantity is not a terminating command.");
Assert.IsTrue(result.wasSuccessful, "UpdateQuantity did not complete Successfully.");
Assert.AreEqual(0, context.GetAddedBooks().Length, "UpdateQuantity should not have added one new book.");
var updatedBooks = context.GetUpdatedBooks();
Assert.AreEqual(1, updatedBooks.Length, "UpdateQuantity should have updated one new book.");
Assert.AreEqual(expectedBookName, updatedBooks.First().Name, "UpdateQuantity did not update the correct book.");
Assert.AreEqual(13, updatedBooks.First().Quantity, "UpdateQuantity did not update book quantity successfully.");
}
public void QuitCommand_Successful()
{
var expectedInterface = new Helpers.TestUserInterface(
new List <Tuple <string, string> >(), // ReadValue()
new List <string> // WriteMessage()
{
"Thank you for using FlixOne Inventory Management System"
},
new List <string>() // WriteWarning()
);
// create an instance of the command
var command = new QuitCommand(expectedInterface);
// add a new book with parameter "name"
var result = command.RunCommand();
expectedInterface.Validate();
Assert.IsTrue(result.shouldQuit, "Quit is a terminating command.");
Assert.IsTrue(result.wasSuccessful, "Quit did not complete Successfully.");
}
