public void DirExists_should_return_expected_results()
{
var fileResolver = new FileResolver();
var tempDir = Path.Combine(Path.GetTempPath(), $"BICEP_TESTDIR_{Guid.NewGuid()}");
var tempFile = Path.Combine(tempDir, $"BICEP_TEST_{Guid.NewGuid()}");
var tempChildDir = Path.Combine(tempDir, $"BICEP_TESTCHILDDIR_{Guid.NewGuid()}");
// make parent dir
Directory.CreateDirectory(tempDir);
fileResolver.TryDirExists(PathHelper.FilePathToFileUrl(tempDir)).Should().BeTrue();
fileResolver.TryDirExists(PathHelper.FilePathToFileUrl(tempFile)).Should().BeFalse();
// add a file to parent dir
File.WriteAllText(tempFile, "abcd\r\ndef");
fileResolver.TryDirExists(PathHelper.FilePathToFileUrl(tempDir)).Should().BeTrue();
fileResolver.TryDirExists(PathHelper.FilePathToFileUrl(tempFile)).Should().BeFalse();
// make child dir
Directory.CreateDirectory(tempChildDir);
fileResolver.TryDirExists(PathHelper.FilePathToFileUrl(tempChildDir)).Should().BeTrue();
}