#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.StringTests
{
/// <summary>
/// Tests the ValidatorExtensions.IsLongerThan method.
/// </summary>
[TestClass]
public class StringIsLongerThanTests
{
[TestMethod]
[Description("Calling IsLongerThan on string x with 'lower bound < x.Length' should pass.")]
public void IsLongerThan01()
{
string a = "test";
Condition.Requires(a).IsLongerThan(3);
}
[TestMethod]
[ExpectedException(typeof(ArgumentException))]
[Description("Calling IsLongerThan on string x with 'lower bound = x.Length' should fail.")]
public void IsLongerThan2()
{
string a = "test";
Condition.Requires(a).IsLongerThan(4);
}
[TestMethod]
[Description("Calling IsLongerThan on string x with '-1 < x.Length' should pass.")]
public void IsLongerThan003()
{
string a = String.Empty;
Condition.Requires(a).IsLongerThan(-1);
}
[TestMethod]
[ExpectedException(typeof(ArgumentException))]
[Description("Calling IsLongerThan on string x with 'lower bound = x.Length' should fail.")]
public void IsLongerThan04()
{
string a = String.Empty;
Condition.Requires(a).IsLongerThan(0);
}
[TestMethod]
[Description("Calling IsLongerThan on string x with '-1 < null' should pass.")]
public void IsLongerThan05()
{
string a = null;
Condition.Requires(a).IsLongerThan(-1);
}
[TestMethod]
[ExpectedException(typeof(ArgumentNullException))]
[Description("Calling IsLongerThan on string x with 'lower bound = null' should fail.")]
public void IsLongerThan06()
{
string a = null;
Condition.Requires(a).IsLongerThan(0);
}
[TestMethod]
[Description("Calling IsLongerThan with conditionDescription parameter should pass.")]
public void IsLongerThan07()
{
string a = string.Empty;
Condition.Requires(a).IsLongerThan(-1, string.Empty);
}
[TestMethod]
[Description("Calling a failing IsLongerThan should throw an Exception with an exception message that contains the given parameterized condition description argument.")]
public void IsLongerThan08()
{
string a = null;
try
{
Condition.Requires(a, "a").IsLongerThan(0, "qwe {0} xyz");
Assert.Fail();
}
catch (ArgumentException ex)
{
Assert.IsTrue(ex.Message.Contains("qwe a xyz"));
}
}
[TestMethod]
[ExpectedException(typeof(ArgumentException))]
[Description("Calling IsLongerThan on string x with 'lower bound = 1' should fail.")]
public void IsLongerThan09()
{
// Testing a string with length of one and minLength = 1 to achieve 100% code coverage.
string a = "1";
Condition.Requires(a).IsLongerThan(1);
}
[TestMethod]
[Description("Calling IsLongerThan on string x with 'lower bound = x.Length' should succeed when exceptions are suppressed.")]
public void IsLongerThan10()
{
string a = "test";
Condition.Requires(a).SuppressExceptionsForTest().IsLongerThan(4);
}
}
}