Catel - Part 4 of n: Unit testing with Catel

using System.Collections.Generic;
using System.Windows;
using Catel.Windows.Data.Converters;
using Microsoft.VisualStudio.TestTools.UnitTesting;

namespace Catel.Test.Windows.Data.Converters
{
    [TestClass]
    public class CountVisibilityConverterTest
    {
        [TestMethod]
        public void Convert_Null()
        {
            var converter = new CountCollapsedConverter();
            Assert.AreEqual(Visibility.Collapsed, converter.Convert(null, typeof(Visibility), null, null));
        }

        [TestMethod]
        public void Convert_EmptyList()
        {
            var converter = new CountCollapsedConverter();
            Assert.AreEqual(Visibility.Collapsed, converter.Convert(new List<int>(), typeof(Visibility), null, null));
        }

        [TestMethod]
        public void Convert_FilledList()
        {
            var converter = new CountCollapsedConverter();
            Assert.AreEqual(Visibility.Visible, converter.Convert(new List<int>(new[] { 1, 2, 3 }), typeof(Visibility), null, null));
        }

        [TestMethod]
        public void Convert_EmptyString()
        {
            var converter = new CountCollapsedConverter();
            Assert.AreEqual(Visibility.Collapsed, converter.Convert(string.Empty, typeof(Visibility), null, null));
        }

        [TestMethod]
        public void Convert_String()
        {
            var converter = new CountCollapsedConverter();
            Assert.AreEqual(Visibility.Visible, converter.Convert("filledstring", typeof(Visibility), null, null));
        }

        [TestMethod]
        public void Convert_Long_0()
        {
            var converter = new CountCollapsedConverter();
            Assert.AreEqual(Visibility.Collapsed, converter.Convert(0L, typeof(Visibility), null, null));
        }

        [TestMethod]
        public void Convert_Long_1()
        {
            var converter = new CountCollapsedConverter();
            Assert.AreEqual(Visibility.Visible, converter.Convert(1L, typeof(Visibility), null, null));
        }

        [TestMethod]
        public void Convert_Int_0()
        {
            var converter = new CountCollapsedConverter();
            Assert.AreEqual(Visibility.Collapsed, converter.Convert(0, typeof(Visibility), null, null));
        }

        [TestMethod]
        public void Convert_Int_1()
        {
            var converter = new CountCollapsedConverter();
            Assert.AreEqual(Visibility.Visible, converter.Convert(1, typeof(Visibility), null, null));
        }

        [TestMethod]
        public void Convert_Short_0()
        {
            var converter = new CountCollapsedConverter();
            Assert.AreEqual(Visibility.Collapsed, converter.Convert((short)0, typeof(Visibility), null, null));
        }

        [TestMethod]
        public void Convert_Short_1()
        {
            var converter = new CountCollapsedConverter();
            Assert.AreEqual(Visibility.Visible, converter.Convert((short)1, typeof(Visibility), null, null));
        }

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