public void Get_should_add_entry_for_extension_once()
{
_iconProvider = new FileAssociatedIconProvider(); // use real file system
_iconProvider.ResetCache();
var tempFile = Path.GetTempFileName();
string folder = Path.GetDirectoryName(tempFile);
string file = Path.GetFileName(tempFile);
_iconProvider.CacheCount.Should().Be(0);
_iconProvider.Get(folder, file);
_iconProvider.Get(folder, file);
_iconProvider.Get(folder, file);
_iconProvider.Get(folder, file);
_iconProvider.CacheCount.Should().Be(1);
try
{
File.Delete(tempFile);
}
catch
{
// do nothing
}
}
public void Setup()
{
_file = Substitute.For <FileBase>();
_fileSystem = Substitute.For <IFileSystem>();
_fileSystem.File.Returns(_file);
_iconProvider = new FileAssociatedIconProvider(_fileSystem);
_iconProvider.ResetCache();
}
