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Fix IsValidLocation for wide graphemes

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BDisp
2025-11-12 21:55:05 +00:00
parent 7c836b9f6a
commit 8d6f1628b2
2 changed files with 47 additions and 6 deletions
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46
Tests/UnitTestsParallelizable/Drivers/DriverTests.cs
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@@ -1,6 +1,50 @@
using UnitTests;
using Xunit.Abstractions;
namespace UnitTests_Parallelizable.DriverTests;
public class DriverTests : FakeDriverBase
{ }
{
[Theory]
[InlineData (null, true)]
[InlineData ("", true)]
[InlineData ("a", true)]
[InlineData ("👩‍❤️‍💋‍👨", false)]
public void IsValidLocation (string text, bool positive)
{
IDriver driver = CreateFakeDriver ();
driver.SetScreenSize (10, 10);
// positive
Assert.True (driver.IsValidLocation (text, 0, 0));
Assert.True (driver.IsValidLocation (text, 1, 1));
Assert.Equal (positive, driver.IsValidLocation (text, driver.Cols - 1, driver.Rows - 1));
// negative
Assert.False (driver.IsValidLocation (text, -1, 0));
Assert.False (driver.IsValidLocation (text, 0, -1));
Assert.False (driver.IsValidLocation (text, -1, -1));
Assert.False (driver.IsValidLocation (text, driver.Cols, driver.Rows - 1));
Assert.False (driver.IsValidLocation (text, driver.Cols, driver.Rows - 1));
Assert.False (driver.IsValidLocation (text, driver.Cols, driver.Rows));
// Define a clip rectangle
driver.Clip = new (new Rectangle (5, 5, 5, 5));
// positive
Assert.True (driver.IsValidLocation (text, 5, 5));
Assert.Equal (positive, driver.IsValidLocation (text, 9, 9));
// negative
Assert.False (driver.IsValidLocation (text, 4, 5));
Assert.False (driver.IsValidLocation (text, 5, 4));
Assert.False (driver.IsValidLocation (text, 10, 9));
Assert.False (driver.IsValidLocation (text, 9, 10));
Assert.False (driver.IsValidLocation (text, -1, 0));
Assert.False (driver.IsValidLocation (text, 0, -1));
Assert.False (driver.IsValidLocation (text, -1, -1));
Assert.False (driver.IsValidLocation (text, driver.Cols, driver.Rows - 1));
Assert.False (driver.IsValidLocation (text, driver.Cols, driver.Rows - 1));
Assert.False (driver.IsValidLocation (text, driver.Cols, driver.Rows));
}
}