public void AddSettingTest()
{
const string originalSetting = "Original Setting";
const string newSetting = "New Setting";
const int version = 1;
ISettingProvider provider = new SingleVersionSettingProvider();
var setting = provider.GetLatestSetting();
Assert.IsNull(setting);
provider.AddSetting(originalSetting);
setting = provider.GetLatestSetting();
Assert.AreEqual(originalSetting, setting);
setting = provider[version];
Assert.AreEqual(originalSetting, setting);
provider.AddSetting(newSetting);
setting = provider.GetLatestSetting();
Assert.AreEqual(newSetting, setting);
setting = provider[version + 1];
Assert.AreEqual(newSetting, setting);
}
public void RemoveSettingTest()
{
const string insertedSetting = "Test Setting";
const int version = 1;
ISettingProvider provider = new SingleVersionSettingProvider();
Assert.IsFalse(provider.RemoveSetting(version));
provider.AddSetting(insertedSetting);
Assert.IsFalse(provider.RemoveSetting(version + 1));
Assert.IsTrue(provider.RemoveSetting(version));
Assert.IsNull(provider.GetLatestSetting());
}
public void UpdateSettingWithWrongVersionTest()
{
const string originalSetting = "Original Setting";
const string newSetting = "New Setting";
const int version = 1;
ISettingProvider provider = new SingleVersionSettingProvider();
provider.UpdateSetting(version, newSetting);
Assert.IsNull(provider.GetLatestSetting());
provider.AddSetting(originalSetting);
Assert.AreEqual(originalSetting, provider[version]);
provider.UpdateSetting(version + 1, newSetting);
Assert.AreEqual(originalSetting, provider[version]);
Assert.AreEqual(originalSetting, provider.GetLatestSetting());
}