Click here to Skip to main content
15,896,726 members
Articles / Desktop Programming / WPF

Catel - Part 4 of n: Unit testing with Catel

Rate me:
Please Sign up or sign in to vote.
4.55/5 (10 votes)
28 Jan 2011CPOL11 min read 49.5K   572   11  
This article explains how to write unit tests for MVVM using Catel.
using Catel.Windows.Data.Converters;
using Microsoft.VisualStudio.TestTools.UnitTesting;

namespace Catel.Test.Windows.Data.Converters
{
    /// <summary>
    ///This is a test class for IsSelectedValueConverterTest and is intended
    ///to contain all IsSelectedValueConverterTest Unit Tests
    ///</summary>
    [TestClass]
    public class IsSelectedValueConverterTest
    {
        [TestMethod]
        public void Convert_Null()
        {
            var converter = new IsSelectedValueConverter();
            Assert.AreEqual(false, converter.Convert(null, typeof(bool), null, null));
        }

        [TestMethod]
        public void Convert_1()
        {
            var converter = new IsSelectedValueConverter();
            Assert.AreEqual(false, converter.Convert(1, typeof(bool), null, null));
        }

        [TestMethod]
        public void Convert_1_Parameter0AsValue()
        {
            var converter = new IsSelectedValueConverter();
            Assert.AreEqual(false, converter.Convert(1, typeof(bool), 0, null));
        }

        [TestMethod]
        public void Convert_1_Parameter0AsString()
        {
            var converter = new IsSelectedValueConverter();
            Assert.AreEqual(false, converter.Convert(1, typeof(bool), "0", null));
        }

        [TestMethod]
        public void Convert_1_Parameter1AsValue()
        {
            var converter = new IsSelectedValueConverter();
            Assert.AreEqual(true, converter.Convert(1, typeof(bool), 1, null));
        }

        [TestMethod]
        public void Convert_1_Parameter1AsString()
        {
            var converter = new IsSelectedValueConverter();
            Assert.AreEqual(true, converter.Convert(1, typeof(bool), "1", null));
        }

        [TestMethod]
        public void Convert_0()
        {
            var converter = new IsSelectedValueConverter();
            Assert.AreEqual(false, converter.Convert(0, typeof(bool), null, null));
        }

        [TestMethod]
        public void Convert_0_Parameter0AsValue()
        {
            var converter = new IsSelectedValueConverter();
            Assert.AreEqual(true, converter.Convert(0, typeof(bool), 0, null));
        }

        [TestMethod]
        public void Convert_0_Parameter0AsString()
        {
            var converter = new IsSelectedValueConverter();
            Assert.AreEqual(true, converter.Convert(0, typeof(bool), "0", null));
        }

        [TestMethod]
        public void Convert_0_Parameter1AsValue()
        {
            var converter = new IsSelectedValueConverter();
            Assert.AreEqual(false, converter.Convert(0, typeof(bool), 1, null));
        }

        [TestMethod]
        public void Convert_0_Parameter1AsString()
        {
            var converter = new IsSelectedValueConverter();
            Assert.AreEqual(false, converter.Convert(0, typeof(bool), "1", null));
        }

        [TestMethod]
        public void ConvertBack_Null()
        {
            var converter = new IsSelectedValueConverter();
            Assert.AreEqual(ConverterHelper.DoNothingBindingValue, converter.ConvertBack(null, typeof(int), null, null));
        }

        [TestMethod]
        public void ConvertBack_True()
        {
            var converter = new IsSelectedValueConverter();
            Assert.AreEqual(ConverterHelper.DoNothingBindingValue, converter.ConvertBack(true, typeof(int), null, null));
        }

        [TestMethod]
        public void ConvertBack_True_Parameter0AsValue()
        {
            var converter = new IsSelectedValueConverter();
            Assert.AreEqual(0, converter.ConvertBack(true, typeof(int), 0, null));
        }

        [TestMethod]
        public void ConvertBack_True_Parameter0AsString()
        {
            var converter = new IsSelectedValueConverter();
            Assert.AreEqual(0, converter.ConvertBack(true, typeof(int), "0", null));
        }

        [TestMethod]
        public void ConvertBack_True_Parameter1AsValue()
        {
            var converter = new IsSelectedValueConverter();
            Assert.AreEqual(1, converter.ConvertBack(true, typeof(int), 1, null));
        }

        [TestMethod]
        public void ConvertBack_True_Parameter1AsString()
        {
            var converter = new IsSelectedValueConverter();
            Assert.AreEqual(1, converter.ConvertBack(true, typeof(int), "1", null));
        }

        [TestMethod]
        public void ConvertBack_False()
        {
            var converter = new IsSelectedValueConverter();
            Assert.AreEqual(ConverterHelper.DoNothingBindingValue, converter.ConvertBack(false, typeof(int), null, null));
        }

        [TestMethod]
        public void ConvertBack_False_Parameter0AsValue()
        {
            var converter = new IsSelectedValueConverter();
            Assert.AreEqual(ConverterHelper.DoNothingBindingValue, converter.ConvertBack(false, typeof(int), 0, null));
        }

        [TestMethod]
        public void ConvertBack_False_Parameter0AsString()
        {
            var converter = new IsSelectedValueConverter();
            Assert.AreEqual(ConverterHelper.DoNothingBindingValue, converter.ConvertBack(false, typeof(int), "0", null));
        }

        [TestMethod]
        public void ConvertBack_False_Parameter1AsValue()
        {
            var converter = new IsSelectedValueConverter();
            Assert.AreEqual(ConverterHelper.DoNothingBindingValue, converter.ConvertBack(false, typeof(int), 1, null));
        }

        [TestMethod]
        public void ConvertBack_False_Parameter1AsString()
        {
            var converter = new IsSelectedValueConverter();
            Assert.AreEqual(ConverterHelper.DoNothingBindingValue, converter.ConvertBack(false, typeof(int), "1", null));
        }
    }
}

By viewing downloads associated with this article you agree to the Terms of Service and the article's licence.

If a file you wish to view isn't highlighted, and is a text file (not binary), please let us know and we'll add colourisation support for it.

License

This article, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)


Written By
Software Developer
Netherlands Netherlands
This member has not yet provided a Biography. Assume it's interesting and varied, and probably something to do with programming.

Comments and Discussions