public void PercentSpecifier_Checks()
{
// Arrange
Environment.SetEnvironmentVariable("SHARPINIT_UNIT_PATH", DirectoryName);
UnitRegistry.DefaultScanDirectories.Clear();
// Act
UnitRegistry.ScanDefaultDirectories();
var unit_unspecified = UnitRegistry.GetUnit <ServiceUnit>(TestUnitFilename);
var unit_specified = UnitRegistry.GetUnit <ServiceUnit>(TestUnitInstanceName);
// Assert
Assert.IsTrue(unit_unspecified.Descriptor.WorkingDirectory == "/" + StringEscaper.Unescape(unit_unspecified.Descriptor.DefaultInstance));
Assert.IsTrue(unit_specified.Descriptor.WorkingDirectory == "/" + StringEscaper.Unescape(UnitRegistry.GetUnitParameter(TestUnitInstanceName)));
}