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using NUnit.Framework;
using Ryujinx.HLE.HOS.Applets;
using System.Text;
namespace Ryujinx.Tests.HLE
{
public class SoftwareKeyboardTests
{
[Test]
public void StripUnicodeControlCodes_NullInput()
{
Assert.IsNull(SoftwareKeyboardApplet.StripUnicodeControlCodes(null));
}
[Test]
public void StripUnicodeControlCodes_EmptyInput()
{
Assert.AreEqual(string.Empty, SoftwareKeyboardApplet.StripUnicodeControlCodes(string.Empty));
}
[Test]
public void StripUnicodeControlCodes_Passthrough()
{
string[] prompts = {
"Please name him.",
"Name her, too.",
"Name your friend.",
"Name another friend.",
"Name your pet.",
"Favorite homemade food?",
"What’s your favorite thing?",
"Are you sure?",
};
foreach (string prompt in prompts)
{
Assert.AreEqual(prompt, SoftwareKeyboardApplet.StripUnicodeControlCodes(prompt));
}
}
[Test]
public void StripUnicodeControlCodes_StripsNewlines()
{
Assert.AreEqual("I am very tall", SoftwareKeyboardApplet.StripUnicodeControlCodes("I \r\nam \r\nvery \r\ntall"));
}
[Test]
public void StripUnicodeControlCodes_StripsDeviceControls()
{
// 0x13 is control code DC3 used by some games
string specialInput = Encoding.UTF8.GetString(new byte[] { 0x13, 0x53, 0x68, 0x69, 0x6E, 0x65, 0x13 });
Assert.AreEqual("Shine", SoftwareKeyboardApplet.StripUnicodeControlCodes(specialInput));
}
[Test]
public void StripUnicodeControlCodes_StripsToEmptyString()
{
string specialInput = Encoding.UTF8.GetString(new byte[] { 17, 18, 19, 20 }); // DC1 - DC4 special codes
Assert.AreEqual(string.Empty, SoftwareKeyboardApplet.StripUnicodeControlCodes(specialInput));
}
[Test]
public void StripUnicodeControlCodes_PreservesMultiCodePoints()
{
// Turtles are a good example of multi-codepoint Unicode chars
string specialInput = "♀ 🐢 🐢 ♂ ";
Assert.AreEqual(specialInput, SoftwareKeyboardApplet.StripUnicodeControlCodes(specialInput));
}
}
}
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