public void should_return_empty_when_input_empty()
{
IContainer container = PosMachineProgram.CreateContainer();
var posMachine = container.Resolve <IPosMachine>();
var emptyParam = Array.Empty <string>();
// Assert.Equal("", posMachine.GetReceipt(emptyParam));
Assert.Throws(typeof(System.ArgumentNullException), () => posMachine.GetReceipt(emptyParam));
}
public void should_return_str_when_input_one()
{
var str = "*** Receipt ***\n" +
"Name: Coca Cola, Amount: 1, Price: 3, Total: 3\n" +
" ---------------\n" +
" Total: 3";
IContainer container = PosMachineProgram.CreateContainer();
var posMachine = container.Resolve <IPosMachine>();
string receipt = posMachine.GetReceipt(new[] { "001" });
Assert.Equal(str, receipt);
}
public void should_return_str_when_input_err_format()
{
var str = "*** Receipt ***\n" +
"Name: Coca Cola, Amount: 1, Price: 3, Total: 3\n" +
" ---------------\n" +
" Total: 3";
IContainer container = PosMachineProgram.CreateContainer();
var posMachine = container.Resolve <IPosMachine>();
Assert.Throws(
typeof(InvalidOperationException),
() => posMachine.GetReceipt(new[] { "001", "01" }));
}
public void should_get_Receipt()
{
var str = "*** Receipt ***\n" +
"Name: Coca Cola, Amount: 2, Price: 3, Total: 6\n" +
"Name: Sprite, Amount: 1, Price: 3, Total: 3\n" +
" ---------------\n" +
" Total: 9";
IContainer container = PosMachineProgram.CreateContainer();
var posMachine = container.Resolve <IPosMachine>();
string receipt = posMachine.GetReceipt(new[] { "001", "002", "001" });
Assert.Equal(str, receipt);
}
public void should_return_str_when_input_more_and_repeatMore()
{
var str = "*** Receipt ***\n" +
"Name: Coca Cola, Amount: 2, Price: 3, Total: 6\n" +
"Name: Sprite, Amount: 2, Price: 3, Total: 6\n" +
" ---------------\n" +
" Total: 12";
IContainer container = PosMachineProgram.CreateContainer();
var posMachine = container.Resolve <IPosMachine>();
string receipt = posMachine.GetReceipt(new[] { "001", "002", "001", "001" });
Console.WriteLine(receipt);
Assert.Equal(str, receipt);
}
