using Explorer.Application;

namespace Explorer.Application.Tests;

public class NotepadPlusPlusLocatorTests
{
    [Fact]
    public void Finds_notepad_plus_plus_on_PATH()
    {
        var found = NotepadPlusPlusLocator.Find(
            fileExists: p => p.Equals(@"D:\apps\notepad++.exe", StringComparison.OrdinalIgnoreCase),
            pathVariable: @"C:\Windows;D:\apps");
        Assert.Equal(@"D:\apps\notepad++.exe", found);
    }

    [Fact]
    public void Returns_null_when_missing()
    {
        Assert.Null(NotepadPlusPlusLocator.Find(fileExists: _ => false, pathVariable: @"C:\none"));
        Assert.Contains("Notepad++", NotepadPlusPlusLocator.MissingHint, StringComparison.OrdinalIgnoreCase);
    }
}