public void MachineKey_UnProtect_WithNullPurpose_ThrowsArgumentNullException()
{
var sut = new MachineKeyProtector();
sut.Invoking(protector => sut.Unprotect("good", null))
.ShouldThrow <ArgumentNullException>("because we passed invalid input");
}
public void MachineKey_Protect_WithNullText_ThrowsArgumentNullException()
{
var sut = new MachineKeyProtector();
sut.Invoking(protector => sut.Protect(null, "test"))
.ShouldThrow <ArgumentNullException>("because we passed invalid input");
}