public void TestDisplayItemListMenu()
{
var menu = new ItemListMenu(
"Which item would you choose?",
new[]
{
new ItemListEntry("Item 1", 0x01),
new ItemListEntry("Item 2", 0x100),
new ItemListEntry("Item 3", 0x1000, 250)
}
);
var data = new DisplayItemListMenu(menu).Compile();
var question = menu.Question;
var questionLength = Math.Min(255, question.Length);
var entriesCount = 0;
var length = 11 + questionLength;
foreach (var entry in menu.Entries)
{
length += 5 + entry.Name.Length;
if (entriesCount == 255)
{
break;
}
entriesCount++;
}
Span <byte> expectedData = stackalloc byte[length];
var pos = 0;
expectedData.Write(ref pos, (byte)0x7C); // Packet ID
expectedData.Write(ref pos, (ushort)length);
expectedData.Write(ref pos, menu.Serial);
expectedData.Write(ref pos, (ushort)0x00);
expectedData.Write(ref pos, (byte)questionLength);
expectedData.WriteAscii(ref pos, question, 255);
expectedData.Write(ref pos, (byte)entriesCount);
for (var i = 0; i < entriesCount; i++)
{
var entry = menu.Entries[i];
expectedData.Write(ref pos, (ushort)entry.ItemID);
expectedData.Write(ref pos, (ushort)entry.Hue);
var name = entry.Name?.Trim() ?? "";
expectedData.Write(ref pos, (byte)Math.Min(255, name.Length));
expectedData.WriteAscii(ref pos, name, 255);
}
AssertThat.Equal(data, expectedData);
}
public void TestDisplayItemListMenu()
{
var menu = new ItemListMenu(
"Which item would you choose?",
new[]
{
new ItemListEntry("Item 1", 0x01),
new ItemListEntry("Item 2", 0x100),
new ItemListEntry("Item 3", 0x1000, 250)
}
);
string question = menu.Question?.Trim() ?? "";
int questionLength = Math.Min(255, question.Length);
int length = 11 + questionLength + menu.Entries.Sum(entry => 5 + entry.Name?.Trim().Length ?? 0);
Span <byte> data = new DisplayItemListMenu(menu).Compile();
Span <byte> expectedData = stackalloc byte[length];
int pos = 0;
expectedData[pos++] = 0x7C; // Packet ID
((ushort)length).CopyTo(ref pos, expectedData);
menu.Serial.CopyTo(ref pos, expectedData);
pos += 2; // ((ushort)0x00).CopyTo(ref pos, expectedData);
expectedData[pos++] = (byte)questionLength;
question.CopyASCIITo(ref pos, expectedData);
expectedData[pos++] = (byte)menu.Entries.Length;
for (int i = 0; i < menu.Entries.Length; i++)
{
var entry = menu.Entries[i];
((ushort)entry.ItemID).CopyTo(ref pos, expectedData);
((ushort)entry.Hue).CopyTo(ref pos, expectedData);
string name = entry.Name?.Trim() ?? "";
expectedData[pos++] = (byte)name.Length;
name.CopyASCIITo(ref pos, expectedData);
}
AssertThat.Equal(data, expectedData);
}