public void CreateUndo_NewAndOldMustBeRev() { var info = new ConfigurationChangeInfo { New = "a", Old = "b" }; var ud = ConfigurationChangeInfoExtensions.CreateUndo(info); Assert.AreEqual("a", ud.Old); Assert.AreEqual("b", ud.New); }
public void Undo_ValueMustSet() { var builder = new ConfigurationBuilder(); builder.AddInMemoryCollection(); var root = builder.BuildSavable(); var info = new ConfigurationChangeInfo { Key = "hello", New = "a", Old = "b", Provider = root.Providers.First() }; ConfigurationChangeInfoExtensions.Undo(info); var val = root["hello"]; Assert.AreEqual("b", val); }
public void GivenNullInit_MustThrowException() { Assert.ThrowsException <ArgumentNullException>(() => ConfigurationChangeInfoExtensions.CreateUndo(null)); Assert.ThrowsException <ArgumentNullException>(() => ConfigurationChangeInfoExtensions.Undo(null)); }