Unit testing for the new preference system.

RecrownedGTK.Tests/Persistence/PreferencesTest.cs

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+using System.IO;
+using RecrownedGTK.Persistence;
+using NUnit.Framework;
+namespace RecrownedGTK.Test.Persistence {
+    [TestFixture]
+    public class PreferenceManagerTest {
+        Preferences preferences;
+        const string PATH = "../testdir";
+        const string FILENAME = "preferences";
+        [SetUp]
+        public void Setup() {
+            preferences = new Preferences(PATH, FILENAME);
+        }
+
+        [TearDown]
+        public void Teardown() {
+            string filePath = string.Format("{0}/{1}.xml", PATH, FILENAME);
+            if (File.Exists(filePath)) {
+                File.Delete(filePath);
+            }
+        }
+
+        [TestCase("volume", 8)]
+        [TestCase("volume", 16)]
+        [TestCase("dial", 2)]
+        [TestCase("bloom", true)]
+        [TestCase("bloom", false)]
+        [TestCase("Nope", "yep")]
+        public void SetPreferenceTest(string key, object value) {
+            preferences.SetPreference(key, value.ToString());
+
+            Assert.AreEqual(value.ToString(), preferences.GetStringValue(key));
+        }
+
+        [TestCase("volume")]
+        [TestCase("")]
+        public void GetPreferenceTestNotSet(string key) {
+            Assert.AreEqual("", preferences.GetStringValue(key));
+        }
+
+        [TestCase("val1", true)]
+        [TestCase("val-1", false)]
+        [TestCase("val2", true)]
+        public void DeletePreferenceTest(string toDelete, bool expected) {
+            preferences.SetPreference("val1", "1");
+            preferences.SetPreference("val2", 2);
+            preferences.SetPreference("val3", 3);
+
+            Assert.AreEqual(expected, preferences.DeletePreference(toDelete));
+        }
+
+        [Test]
+        public void SaveTestFileCreation() {
+            preferences.SetPreference("val1", 1);
+            preferences.SetPreference("val2", 2);
+            preferences.SetPreference("val3", 3);
+
+            preferences.Save();
+
+            FileAssert.Exists(string.Format("{0}/{1}.xml", PATH, FILENAME));
+        }
+
+        [Test]
+        public void SaveTestContent() {
+            preferences.SetPreference("val", 1);
+            preferences.Save();
+            FileAssert.AreEqual("assets/preferences.xml", string.Format("{0}/{1}.xml", PATH, FILENAME));
+        }
+
+        [Test]
+        public void LoadTestNoFile() {
+            Assert.IsFalse(preferences.Load());
+        }
+
+        [TestCase("volume", 8)]
+        [TestCase("volume", 16)]
+        [TestCase("dial", 2)]
+        [TestCase("bloom", true)]
+        [TestCase("bloom", false)]
+        [TestCase("Nope", "yep")]
+        [TestCase("precise", 3.42223f)]
+        [TestCase("anotherprecise", 3.14f)]
+
+        public void LoadTestWithFile(string key, object value) {
+            if (value.GetType() == typeof(string)) {
+                preferences.SetPreference(key, (string) value);
+            } else if (value.GetType() == typeof(int)) {
+                preferences.SetPreference(key, (int) value);
+            } else if (value.GetType() == typeof(float)) {
+                preferences.SetPreference(key, (float) value);
+            } else if (value.GetType() == typeof(bool)) {
+                preferences.SetPreference(key, (bool) value);
+            }
+            preferences.Save();
+
+            Preferences secondPreference = new Preferences(PATH, FILENAME);
+            secondPreference.Load();
+
+            if (value.GetType() == typeof(string)) {
+                Assert.AreEqual(value, secondPreference.GetStringValue(key));
+            } else if (value.GetType() == typeof(int)) {
+                Assert.AreEqual(value, secondPreference.GetIntValue(key));
+            } else if (value.GetType() == typeof(float)) {
+                Assert.AreEqual(value, secondPreference.GetFloatValue(key));
+            } else if (value.GetType() == typeof(bool)) {
+                Assert.AreEqual(value, secondPreference.GetBoolValue(key));
+            }
+        }
+    }
+}

RecrownedGTK.Tests/assets/preferences.xml

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+<?xml version="1.0"?>
+<PreferencesInfo xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
+  <preferences>
+    <PreferenceInfo>
+      <key>val</key>
+      <value>1</value>
+    </PreferenceInfo>
+  </preferences>
+</PreferencesInfo>