public void Should_only_add_unique_type_scanners()
{
// Arrange
var context = new ScannerContext();
var typeScanner = new ProfileTypeScanner();
// Act
context.AddTypeScanner(typeScanner);
context.AddTypeScanner(typeScanner);
// Assert
Assert.That(context.TypeScanners.Single(), Is.EqualTo(typeScanner));
}
public void Should_throw_when_null()
{
// Arrange
var context = new ScannerContext();
// Act & Assert
Assert.Throws <ArgumentNullException>(() => context.AddTypeScanner(null));
}