#region Copyright (c) 2009 S. van Deursen
/* The CuttingEdge.Conditions library enables developers to validate pre- and postconditions in a fluent
* manner.
*
* To contact me, please visit my blog at http://www.cuttingedge.it/blogs/steven/
*
* Copyright (c) 2009 S. van Deursen
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of this software and
* associated documentation files (the "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* The above copyright notice and this permission notice shall be included in all copies or substantial
* portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
* LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO
* EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
* USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#endregion
using System;
using Microsoft.VisualStudio.TestTools.UnitTesting;
namespace CuttingEdge.Conditions.UnitTests.UseCases
{
[TestClass]
public class TypeTestUseCases
{
[TestMethod]
[Description("Use Case code should match with use of IsOfType.")]
public void CheckIsOfType01()
{
object param = new object();
UseCaseTestHelper.Test(() =>
{
// Use Case: this is what the user would write without conditions.
if (!(param is string))
{
throw new ArgumentException("param is not of type string.", "param");
}
},
() =>
{
// This is what the user should write with conditions.
Condition.Requires(param, "param").IsOfType(typeof(string));
});
}
[TestMethod]
[Description("Use Case code should match with use of IsNotOfType.")]
public void CheckIsNotOfType01()
{
object param = string.Empty;
UseCaseTestHelper.Test(() =>
{
// Use Case: this is what the use would write without conditions.
if (param is string)
{
throw new ArgumentException("param should not be of type string.", "param");
}
},
() =>
{
// This is what the user should write with conditions.
Condition.Requires(param, "param").IsNotOfType(typeof(string));
});
}
[TestMethod]
[Description("Use Case code should match with use of IsNotOfType.")]
public void CheckIsNotOfType02()
{
object param = null;
UseCaseTestHelper.Test(() =>
{
// Use Case: this is what the use would write without conditions.
if (param is string)
{
throw new ArgumentException("param should not be of type string.", "param");
}
},
() =>
{
// This is what the user should write with conditions.
Condition.Requires(param, "param").IsNotOfType(typeof(string));
});
}
[TestMethod]
[Description("Use Case code should match with use of IsOfType.")]
public void CheckIsOfType02()
{
object param = null;
UseCaseTestHelper.Test(() =>
{
// Use Case: this is what the use would write without conditions.
if (!(param is string))
{
if (param == null)
{
throw new ArgumentNullException("param", "param should not be of type string.");
}
else
{
throw new ArgumentException("param should not be of type string.", "param");
}
}
},
() =>
{
// This is what the user should write with conditions.
Condition.Requires(param, "param").IsOfType(typeof(string));
});
}
}
}