public void ReturnAReadOnlySecureString_WhenCallingGetSecureString()
{
// Arrange
System.Security.SecureString encryptedString = new System.Security.SecureString();
Assert.IsFalse(encryptedString.IsReadOnly());
string password = "******";
// Act
encryptedString = SUT.GetSecureString(password);
// Assert
Assert.IsTrue(encryptedString.IsReadOnly());
}
public EncryptedString(System.Security.SecureString str, byte[] key)
{
if (!str.IsReadOnly())
{
throw new ArgumentException("SecureString is not read only");
}
this.encr = new EncryptionHelper(key);
this.str = str;
}