EmailAddressTest.cs :  » Email » SharpWebMail » EricDaugherty » CSES » Common » C# / CSharp Open Source

namespace EricDaugherty.CSES.Common{
  using System;
  using NUnit.Framework;
  
  /// <summary>
  /// Test cases for the EmailAddress class.  These tests
  /// also covers the InvalidEmailAddressException class.
  /// </summary>
  /// <remarks>
  /// Created By: Eric Daugherty
  /// </remarks>
  [TestFixture]  
  public class EmailAddressTest
  {
    
    #region Username Tests
    
    [Test]
    [ExpectedException(typeof(InvalidEmailAddressException))]
    public void TestNullUsername()
    {
      new EmailAddress( null, "mydomain.com" );
    }
    
    [Test]
    [ExpectedException(typeof(InvalidEmailAddressException))]
    public void TestEmptyUsername()
    {
      new EmailAddress( "", "mydomain.com" );
    }    
    
    [Test]
    [ExpectedException(typeof(InvalidEmailAddressException))]
    public void TestInvalidUsername1()
    {
      new EmailAddress( "m@e", "mydomain.com" );
    }

    [Test]
    [ExpectedException(typeof(InvalidEmailAddressException))]
    public void TestInvalidUsername2()
    {
      new EmailAddress( "m<e", "mydomain.com" );
    }
    
    [Test]
    [ExpectedException(typeof(InvalidEmailAddressException))]
    public void TestInvalidUsername3()
    {
      new EmailAddress( "m:e", "mydomain.com" );
    }

    #endregion
    
    #region Domain Tests
    
    [Test]
    [ExpectedException(typeof(InvalidEmailAddressException))]
    public void TestNullDomain()
    {
      new EmailAddress( "user", null );
    }
    
    [Test]
    [ExpectedException(typeof(InvalidEmailAddressException))]
    public void TestEmptyDomain()
    {
      new EmailAddress( "user", "" );
    }    
    
    [Test]
    [ExpectedException(typeof(InvalidEmailAddressException))]
    public void TestInvalidDomain1()
    {
      new EmailAddress( "user", "mydom]in.com" );
    }
    [Test]
    [ExpectedException(typeof(InvalidEmailAddressException))]
    public void TestInvalidDomain2()
    {
      new EmailAddress( "user", "mydo;main.com" );
    }
    
    [Test]
    [ExpectedException(typeof(InvalidEmailAddressException))]
    public void TestInvalidDomain3()
    {
      new EmailAddress( "user", "mydo\"main.com" );
    }

    #endregion
    
    #region Valid Username/Domain Tests
    
    [Test]
    public void TestValidUsername()
    {
      EmailAddress address = new EmailAddress( "us er", "mydomain.com" );
      
      Assertion.Assert( "Username incorrect", "us er".Equals( address.Username ) );
      Assertion.Assert( "Domain incorrect", "mydomain.com".Equals( address.Domain ) );      
      Assertion.Assert( "Address incorrect", "us er@mydomain.com".Equals( address.Address ) );
      Assertion.Assert( "ToString incorrect", "us er@mydomain.com".Equals( address.ToString() ) );

      address = new EmailAddress( "my_name", "my_domain.com" );
      address = new EmailAddress( "my_name100@mydomain.com" );
    }
    
    #endregion
    
    #region Address tests
    
    [Test]
    [ExpectedException(typeof(InvalidEmailAddressException))]
    public void TestAddressNoUsername()
    {
      new EmailAddress( "@mydomain.com" );
    }

    [Test]
    [ExpectedException(typeof(InvalidEmailAddressException))]
    public void TestAddressNoDomain()
    {
      new EmailAddress( "user@" );
    }
    
    [Test]
    [ExpectedException(typeof(InvalidEmailAddressException))]
    public void TestAddressNoAt()
    {
      new EmailAddress( "usermydomain.com" );
    }
    
    [Test]
    [ExpectedException(typeof(InvalidEmailAddressException))]
    public void TestAddressInvalid1()
    {
      new EmailAddress( "us@er@mydomain.com" );
    }
    
    [Test]
    [ExpectedException(typeof(InvalidEmailAddressException))]
    public void TestAddressInvalid2()
    {
      new EmailAddress( "user@mydo:main.com" );
    }    
    
    #endregion
    
    #region Valid Address Tests

    [Test]
    public void TestAddress()
    {
      string addressString = "user@mydomain.com";
      EmailAddress address = new EmailAddress( addressString );
      
      Assertion.AssertEquals( "Username incorrect", "user", address.Username );
      Assertion.AssertEquals( "Domain incorrect", "mydomain.com", address.Domain );
      Assertion.AssertEquals( "Address incorrect", addressString, address.Address );
      Assertion.AssertEquals( "ToString incorrect", addressString, address.ToString() );
    }    
    
    [Test]
    public void TestAddress1()
    {
      string addressString = "eric@ericdomain.com";
      EmailAddress address = new EmailAddress( addressString );
      
      Assertion.AssertEquals( "Username incorrect", "eric", address.Username );
      Assertion.AssertEquals( "Domain incorrect", "ericdomain.com", address.Domain );
      Assertion.AssertEquals( "Address incorrect", addressString, address.Address );
      Assertion.AssertEquals( "ToString incorrect", addressString, address.ToString() );
    }

    #endregion
  }
}