Moved tests for NzbDrone.Common to its own test project. added some new tests.

NzbDrone.Common.Test/ProcessProviderTests.cs

@@ -0,0 +1,77 @@
+using System.Diagnostics;
+using System.Linq;
+using FluentAssertions;
+using NUnit.Framework;
+
+namespace NzbDrone.Common.Test
+{
+    [TestFixture]
+    public class ProcessProviderTests
+    {
+        private const string DummyProccessName = "NzbDrone.Test.Dummy";
+        ProcessProvider _processProvider;
+
+        [SetUp]
+        public void Setup()
+        {
+            Process.GetProcessesByName(DummyProccessName).ToList().ForEach(c => c.Kill());
+            _processProvider = new ProcessProvider();
+        }
+
+        [TearDown]
+        public void TearDown()
+        {
+            Process.GetProcessesByName(DummyProccessName).ToList().ForEach(c => c.Kill());
+        }
+
+        [TestCase(0)]
+        [TestCase(123332324)]
+        public void Kill_should_not_fail_on_invalid_process_is(int processId)
+        {
+            _processProvider.Kill(processId);
+        }
+
+        [Test]
+        public void GetById_should_return_null_if_process_doesnt_exist()
+        {
+            _processProvider.GetProcessById(1234567).Should().BeNull();
+        }
+
+        [TestCase(0)]
+        [TestCase(-1)]
+        [TestCase(9999)]
+        public void GetProcessById_should_return_null_for_invalid_process(int processId)
+        {
+            _processProvider.GetProcessById(processId).Should().BeNull();
+        }
+
+        [Test]
+        public void Should_be_able_to_kill_procces()
+        {
+            var dummyProcess = StartDummyProcess();
+            _processProvider.Kill(dummyProcess.Id);
+            dummyProcess.HasExited.Should().BeTrue();
+        }
+
+        [Test]
+        public void Should_be_able_to_start_process()
+        {
+            var startInfo = new ProcessStartInfo(DummyProccessName + ".exe");
+
+            //Act/Assert
+            _processProvider.GetProcessByName(DummyProccessName).Should()
+                .BeEmpty("Dummy process is already running");
+            _processProvider.Start(startInfo).Should().NotBeNull();
+
+            _processProvider.GetProcessByName(DummyProccessName).Should()
+                .HaveCount(1, "excepted one dummy process to be already running");
+        }
+
+        public Process StartDummyProcess()
+        {
+            var startInfo = new ProcessStartInfo(DummyProccessName + ".exe");
+            return _processProvider.Start(startInfo);
+        }
+
+    }
+}