public async Task TwoWay_Calls_Command_With_Null_Parameter()
{
var command = Substitute.For <ICommand>();
var test = new FakeTestViewModel()
{
Command = command
};
var testR = new TestInContextAsync()
{
Bind = (win) => HtmlBinding.Bind(win, test, JavascriptBindingMode.TwoWay),
Test = async(mb) =>
{
var js = mb.JsRootObject;
var jsCommand = GetAttribute(js, "Command");
Call(jsCommand, "Execute", _WebView.Factory.CreateNull());
await Task.Delay(150);
command.Received().Execute(null);
}
};
await RunAsync(testR);
}
private Task Test_HTMLBinding_Stress_Collection_CreateBinding(JavascriptBindingMode imode, TestPerformanceKind context, TestContext ipath = TestContext.Index)
{
var r = 100;
var datacontext = new TwoList();
datacontext.L1.AddRange(Enumerable.Range(0, r).Select(i => new Skill()));
var stopWatch = new Stopwatch();
stopWatch.Start();
var test = new TestInContext()
{
Path = ipath,
Bind = (win) => HtmlBinding.Bind(win, datacontext, imode),
Test = (mb) =>
{
stopWatch.Stop();
var ts = stopWatch.ElapsedMilliseconds;
_Logger.Info($"Perf: {((double)(ts)) / 1000} sec for {r} iterations");
var js = mb.JsRootObject;
var col = GetSafe(() => GetCollectionAttribute(js, "L1"));
col.GetArrayLength().Should().Be(r);
CheckVsExpectation(ts, context);
}
};
return(RunAsync(test));
}
public async Task TwoWay_Command_Generic_String_CanExecute_Refresh_Ok()
{
var command = Substitute.For <ICommand <string> >();
command.CanExecute(Arg.Any <string>()).Returns(true);
var datacontexttest = new FakeTestViewModel()
{
CommandGeneric = command
};
var test = new TestInContextAsync()
{
Path = TestContext.GenericBind,
Bind = (win) => HtmlBinding.Bind(win, datacontexttest, JavascriptBindingMode.TwoWay),
Test = async(mb) =>
{
var js = mb.JsRootObject;
var mycommand = GetAttribute(js, "CommandGeneric");
var res = GetBoolAttribute(mycommand, "CanExecuteValue");
res.Should().BeTrue();
command.CanExecute(Arg.Any <string>()).Returns(false);
command.CanExecuteChanged += Raise.EventWith(_ICommand, new EventArgs());
await Task.Delay(100);
mycommand = GetAttribute(js, "CommandGeneric");
res = GetBoolAttribute(mycommand, "CanExecuteValue");
res.Should().BeFalse();
}
};
await RunAsync(test);
}
public async Task TwoWay_Cleans_Javascript_Objects_Cache_When_Object_Is_Not_Part_Of_The_Graph(
BasicTestViewModel replacementChild)
{
var dataContext = new BasicFatherTestViewModel();
var child = new BasicTestViewModel();
dataContext.Child = child;
var test = new TestInContextAsync()
{
Bind = (win) => HtmlBinding.Bind(win, dataContext, JavascriptBindingMode.TwoWay),
Test = async(mb) =>
{
var js = mb.JsRootObject;
var childJs = GetAttribute(js, "Child");
await DoSafeAsyncUI(() => dataContext.Child = replacementChild);
await WaitAnotherWebContextCycle();
var myCommand = await GetAttributeAsync(js, "Command");
await DoSafeAsync(() => Call(myCommand, "Execute", childJs));
await DoSafeAsyncUI(() =>
{
dataContext.CallCount.Should().Be(0);
dataContext.LastCallElement.Should().BeNull();
});
}
};
await RunAsync(test);
}
public async Task TwoWay_Listens_To_Nested_Changes_After_Property_Updates_CSharp_Updates()
{
_DataContext.MainSkill.Should().BeNull();
var test = new TestInContextAsync()
{
Bind = (win) => HtmlBinding.Bind(win, _DataContext, JavascriptBindingMode.TwoWay),
Test = async(mb) =>
{
var local = new Local
{
City = "JJC"
};
await DoSafeAsyncUI(() => { _DataContext.Local = local; });
await DoSafeAsyncUI(() => { local.City = "Floripa"; });
await WaitAnotherWebContextCycle();
var js = mb.JsRootObject;
var jsLocal = await GetAttributeAsync(js, "Local");
var city = GetStringAttribute(jsLocal, "City");
city.Should().Be("Floripa");
}
};
await RunAsync(test);
}
public async Task TwoWay_Maps_None_Generic_List()
{
var dataContext = new VmWithList();
dataContext.List.Add(888);
var test = new TestInContextAsync()
{
Bind = (win) => HtmlBinding.Bind(win, dataContext, JavascriptBindingMode.TwoWay),
Test = async(mb) =>
{
var js = mb.JsRootObject;
var col = await GetCollectionAttributeAsync(js, "List");
col.GetArrayLength().Should().Be(1);
var res = GetAttribute(js, "List");
await CallAsync(res, "push", _WebView.Factory.CreateString("newvalue"));
col = await GetCollectionAttributeAsync(js, "List");
col.GetArrayLength().Should().Be(2);
await DoSafeAsyncUI(() =>
{
dataContext.List.Should().HaveCount(2);
dataContext.List[1].Should().Be("newvalue");
});
}
};
await RunAsync(test);
}
public async Task TwoWay_Unlistens_When_Property_Is_Changed(BasicTestViewModel remplacementChild)
{
var child = new BasicTestViewModel();
var dataContext = new BasicTestViewModel {
Child = child
};
var test = new TestInContextAsync()
{
Bind = (win) => HtmlBinding.Bind(win, dataContext, JavascriptBindingMode.TwoWay),
Test = async(mb) =>
{
var js = mb.JsRootObject;
child.ListenerCount.Should().Be(1);
await DoSafeAsyncUI(() => dataContext.Child = remplacementChild);
await WaitAnotherWebContextCycle();
child.ListenerCount.Should().Be(0);
//If still listening to child, this will raise an exception
//for changing property on the wrong thread
var third = new BasicTestViewModel();
Action safe = () => child.Child = third;
await DoSafeAsync(() => safe.Should().NotThrow());
}
};
await RunAsync(test);
}
public async Task TwoWay_CommandWithoutParameter_Updates_From_Null()
{
var command = Substitute.For <ICommandWithoutParameter>();
var fakeTestViewModel = new FakeTestViewModel();
var test = new TestInContextAsync()
{
Bind = (win) => HtmlBinding.Bind(win, fakeTestViewModel, JavascriptBindingMode.TwoWay),
Test = async(mb) =>
{
var js = mb.JsRootObject;
var jsCommand = GetAttribute(js, "Command");
jsCommand.IsNull.Should().BeTrue();
await DoSafeAsyncUI(() => fakeTestViewModel.CommandWithoutParameters = command);
await WaitAnotherWebContextCycle();
jsCommand = await GetAttributeAsync(js, "CommandWithoutParameters");
await DoSafeAsync(() => Call(jsCommand, "Execute"));
await DoSafeAsyncUI(() => command.Received().Execute());
}
};
await RunAsync(test);
}
public async Task TwoWay_Maps_CommandGeneric()
{
var command = Substitute.For <ICommand <string> >();
var fakeTestViewModel = new FakeTestViewModel()
{
CommandGeneric = command
};
var test = new TestInContext()
{
Bind = (win) => HtmlBinding.Bind(win, fakeTestViewModel, JavascriptBindingMode.TwoWay),
Test = (mb) =>
{
var js = ((HtmlBinding)mb).JsBrideRootObject as JsGenericObject;
var jsCommand = js.GetAttribute("CommandGeneric") as JsCommand <string>;
jsCommand.Should().NotBeNull();
jsCommand.ToString().Should().Be("{}");
jsCommand.Type.Should().Be(JsCsGlueType.Command);
jsCommand.CachableJsValue.Should().NotBeNull();
}
};
await RunAsync(test);
}
public async Task TwoWay_Updates_Command_From_Null()
{
var completion = new TaskCompletionSource <object>();
var command = Substitute.For <ICommand>();
command.CanExecute(Arg.Any <object>()).Returns(true);
command.When(cmd => cmd.Execute(Arg.Any <object>())).Do(x => completion.SetResult(x[0]));
var fakeTestViewModel = new FakeTestViewModel();
var test = new TestInContextAsync()
{
Bind = (win) => HtmlBinding.Bind(win, fakeTestViewModel, JavascriptBindingMode.TwoWay),
Test = async(mb) =>
{
var js = mb.JsRootObject;
var jsCommand = GetAttribute(js, "Command");
jsCommand.IsNull.Should().BeTrue();
await DoSafeAsyncUI(() => fakeTestViewModel.Command = command);
await WaitAnotherWebContextCycle();
jsCommand = await GetAttributeAsync(js, "Command");
await DoSafeAsync(() => Call(jsCommand, "Execute", js));
var calledValue = await completion.Task;
calledValue.Should().Be(fakeTestViewModel);
}
};
await RunAsync(test);
}
public async Task TwoWay_Calls_Command_With_Correct_Argument()
{
var fakeTestViewModel = new BasicFatherTestViewModel();
var child = new BasicTestViewModel();
fakeTestViewModel.Child = child;
var test = new TestInContextAsync()
{
Bind = (win) => HtmlBinding.Bind(win, fakeTestViewModel, JavascriptBindingMode.TwoWay),
Test = async(mb) =>
{
var js = mb.JsRootObject;
var childJs = GetAttribute(js, "Child");
var jsCommand = GetAttribute(js, "Command");
await DoSafeAsync(() => Call(jsCommand, "Execute", childJs));
await DoSafeAsyncUI(() =>
{
fakeTestViewModel.CallCount.Should().Be(1);
fakeTestViewModel.LastCallElement.Should().Be(child);
});
}
};
await RunAsync(test);
}
public async Task TwoWay_Maps_SimpleCommand_With_Correct_Name()
{
var command = Substitute.For <ISimpleCommand>();
var simpleCommandTestViewModel = new SimpleCommandTestViewModel()
{
SimpleCommandNoArgument = command
};
var test = new TestInContext()
{
Bind = (win) => HtmlBinding.Bind(win, simpleCommandTestViewModel, JavascriptBindingMode.TwoWay),
Test = (mb) =>
{
var js = (mb as HtmlBinding).JsBrideRootObject as JsGenericObject;
var jsCommand = js.GetAttribute("SimpleCommandNoArgument") as JsSimpleCommand;
jsCommand.Should().NotBeNull();
jsCommand.ToString().Should().Be("{}");
jsCommand.Type.Should().Be(JsCsGlueType.SimpleCommand);
jsCommand.CachableJsValue.Should().NotBeNull();
}
};
await RunAsync(test);
}
public async Task TwoWay_Listens_On_CSharp_Side_To_Keys_Added_On_Js_Side()
{
dynamic dynamicDataContext = new ExpandoObject();
dynamicDataContext.ValueInt = 1;
var test = new TestInContextAsync()
{
Bind = (win) => HtmlBinding.Bind(win, dynamicDataContext, JavascriptBindingMode.TwoWay),
Test = async(mb) =>
{
var js = mb.JsRootObject;
var Vue = _WebView.GetGlobal().GetValue("Vue");
Vue.InvokeNoResult("set", _WebView, js, _WebView.Factory.CreateString("ValueDouble"), _WebView.Factory.CreateDouble(49));
DoSafeUI(() =>
{
dynamicDataContext.ValueDouble = 659;
});
await Task.Delay(50);
var resDouble = GetDoubleAttribute(js, "ValueDouble");
resDouble.Should().Be(659);
}
};
await RunAsync(test);
}
public async Task TwoWay_Listens_To_Property_Update_During_Property_Changes_Update_From_Js()
{
var dataContext = new PropertyUpdatingTestViewModel();
var test = new TestInContextAsync()
{
Bind = (win) => HtmlBinding.Bind(win, dataContext, JavascriptBindingMode.TwoWay),
Test = async(mb) =>
{
var js = mb.JsRootObject;
var res = GetStringAttribute(js, "Property1");
res.Should().Be("1");
res = GetStringAttribute(js, "Property2");
res.Should().Be("2");
SetAttribute(js, "Property1", _WebView.Factory.CreateString("a"));
await Task.Delay(100);
res = GetStringAttribute(js, "Property1");
res.Should().Be("a");
res = GetStringAttribute(js, "Property2");
res.Should().Be("a", "Neutronium listen to object during update");
}
};
await RunAsync(test);
}
public async Task TwoWay_Collection_Updates_After_ReplaceRange_One_Collection_Changes()
{
var dataContext = new VmWithRangeCollection <int>();
dataContext.List.AddRange(new[] { 100, 200 });
var test = new TestInContextAsync()
{
Bind = (win) => HtmlBinding.Bind(win, dataContext, JavascriptBindingMode.TwoWay),
Test = async(mb) =>
{
var js = mb.JsRootObject;
await DoSafeAsyncUI(() =>
{
dataContext.List.ReplaceRange(new[] { 1, 2, 3, 4, 5 });
});
var col = await GetCollectionAttributeAsync(js, "List");
col.Should().NotBeNull();
CheckIntCollection(col, new[] { 1, 2, 3, 4, 5 });
}
};
await RunAsync(test);
}
public async Task TwoWay_Maps_CommandGeneric_CanExecuteValue_With_CanExecute(bool canExecute)
{
var command = Substitute.For <ICommand <string> >();
command.CanExecute(Arg.Any <string>()).Returns(canExecute);
var fakeTestViewModel = new FakeTestViewModel()
{
CommandGenericNotBound = command
};
var test = new TestInContext()
{
Bind = (win) => HtmlBinding.Bind(win, fakeTestViewModel, JavascriptBindingMode.TwoWay),
Test = (mb) =>
{
var js = mb.JsRootObject;
var jsCommand = GetAttribute(js, "CommandGenericNotBound");
var res = GetBoolAttribute(jsCommand, "CanExecuteValue");
res.Should().BeTrue();
}
};
await RunAsync(test);
}
public async Task TwoWay_Updates_Collection()
{
var datacontext = new ChangingCollectionViewModel();
var test = new TestInContextAsync()
{
Bind = (win) => HtmlBinding.Bind(win, datacontext, JavascriptBindingMode.TwoWay),
Test = async(mb) =>
{
var js = mb.JsRootObject;
var col = await GetCollectionAttributeAsync(js, "Items");
col.GetArrayLength().Should().NotBe(0);
await DoSafeAsyncUIFullCycle(() => datacontext.Replace.Execute(null));
datacontext.Items.Should().BeEmpty();
col = await GetCollectionAttributeAsync(js, "Items");
col.GetArrayLength().Should().Be(0);
}
};
await RunAsync(test);
}
public async Task TwoWay_CommandGeneric_Can_Be_Called_With_Parameter(string parameter)
{
var command = Substitute.For <ICommand <string> >();
var fakeTestViewModel = new FakeTestViewModel()
{
CommandGeneric = command
};
var test = new TestInContextAsync()
{
Bind = (win) => HtmlBinding.Bind(win, fakeTestViewModel, JavascriptBindingMode.TwoWay),
Test = async(mb) =>
{
var js = mb.JsRootObject;
var jsCommand = GetAttribute(js, "CommandGeneric");
var jsParameter = (parameter != null) ? _WebView.Factory.CreateString(parameter) : _WebView.Factory.CreateNull();
await DoSafeAsync(() => Call(jsCommand, "Execute", jsParameter));
await DoSafeAsyncUI(() => command.Received(1).Execute(parameter));
}
};
await RunAsync(test);
}
public async Task TwoWay_Listens_To_Nested_Changes_After_Property_Updates_Javascript_Updates()
{
_DataContext.MainSkill.Should().BeNull();
var test = new TestInContextAsync()
{
Bind = (win) => HtmlBinding.Bind(win, _DataContext, JavascriptBindingMode.TwoWay),
Test = async(mb) =>
{
var local = new Local
{
City = "JJC"
};
await DoSafeAsyncUI(() => { _DataContext.Local = local; });
var js = mb.JsRootObject;
var jsLocal = await GetAttributeAsync(js, nameof(_DataContext.Local));
var stringName = Create(() => _WebView.Factory.CreateString("Floripa"));
await SetAttributeAsync(jsLocal, "City", stringName);
await WaitOneCompleteCycle();
await DoSafeAsyncUI(() => _DataContext.Local.City.Should().Be("Floripa"));
}
};
await RunAsync(test);
}
public async Task TwoWay_Command_Generic_Updates_From_Null()
{
var command = Substitute.For <ICommand <string> >();
var fakeTestViewModel = new FakeTestViewModel();
var argument = "argument";
var test = new TestInContextAsync()
{
Bind = (win) => HtmlBinding.Bind(win, fakeTestViewModel, JavascriptBindingMode.TwoWay),
Test = async(mb) =>
{
var js = mb.JsRootObject;
var jsCommand = GetAttribute(js, "Command");
jsCommand.IsNull.Should().BeTrue();
await DoSafeAsyncUI(() => fakeTestViewModel.CommandGeneric = command);
jsCommand = await GetAttributeAsync(js, "CommandGeneric");
await DoSafeAsync(() => Call(jsCommand, "Execute", _WebView.Factory.CreateString(argument)));
await DoSafeAsyncUI(() => command.Received().Execute(argument));
}
};
await RunAsync(test);
}
public async Task TwoWay_Unlistens_When_Property_Has_Transients_Changes(BasicTestViewModel remplacementChild)
{
var child = new BasicTestViewModel();
var dataContext = new BasicTestViewModel {
Child = child
};
var tempChild1 = new BasicTestViewModel();
var tempChild2 = new BasicTestViewModel();
var test = new TestInContextAsync()
{
Bind = (win) => HtmlBinding.Bind(win, dataContext, JavascriptBindingMode.TwoWay),
Test = async(mb) =>
{
var js = mb.JsRootObject;
child.ListenerCount.Should().Be(1);
await DoSafeAsyncUI(() =>
{
dataContext.Child = tempChild1;
dataContext.Child = tempChild2;
dataContext.Child = remplacementChild;
});
await WaitAnotherWebContextCycle();
tempChild1.ListenerCount.Should().Be(0);
tempChild2.ListenerCount.Should().Be(0);
child.ListenerCount.Should().Be(0);
}
};
await RunAsync(test);
}
public async Task TwoWay_Command_Is_Updated_When_CanExecute_Changes()
{
var canExecute = true;
_Command.CanExecute(Arg.Any <object>()).ReturnsForAnyArgs(x => canExecute);
var test = new TestInContextAsync()
{
Bind = (win) => HtmlBinding.Bind(win, _DataContext, JavascriptBindingMode.TwoWay),
Test = async(mb) =>
{
var js = mb.JsRootObject;
var jsCommand = GetAttribute(js, "TestCommand");
var res = GetBoolAttribute(jsCommand, "CanExecuteValue");
res.Should().BeTrue();
canExecute = false;
await DoSafeAsyncUI(() =>
{
_Command.CanExecuteChanged += Raise.EventWith(_Command, new EventArgs());
});
jsCommand = await GetAttributeAsync(js, "TestCommand");
res = GetBoolAttribute(jsCommand, "CanExecuteValue");
((bool)res).Should().BeFalse();
}
};
await RunAsync(test);
}
public async Task TwoWay_Listens_To_Property_Update_During_Property_Changes_Update_From_Csharp()
{
var dataContext = new PropertyUpdatingTestViewModel();
var test = new TestInContextAsync()
{
Bind = (win) => HtmlBinding.Bind(win, dataContext, JavascriptBindingMode.TwoWay),
Test = async(mb) =>
{
var js = mb.JsRootObject;
var res = GetStringAttribute(js, "Property1");
res.Should().Be("1");
res = GetStringAttribute(js, "Property2");
res.Should().Be("2");
await DoSafeAsyncUI(() => { dataContext.Property1 = "a"; });
res = await GetStringAttributeAsync(js, "Property1");
res.Should().Be("a");
res = GetStringAttribute(js, "Property2");
res.Should().Be("a", "Neutronium listen to object during update");
}
};
await RunAsync(test);
}
public async Task TwoWay_Command_Does_Not_Throw_When_CanExecute_Throws_exception()
{
_Command.CanExecute(Arg.Any <object>()).Returns(x => { if (x[0] == null)
{
throw new Exception();
}
return(false); });
var test = new TestInContextAsync()
{
Bind = (win) => HtmlBinding.Bind(win, _DataContext, JavascriptBindingMode.TwoWay),
Test = async(mb) =>
{
_Command.Received().CanExecute(Arg.Any <object>());
var js = mb.JsRootObject;
var jsCommand = await GetAttributeAsync(js, "TestCommand");
bool res = GetBoolAttribute(jsCommand, "CanExecuteValue");
res.Should().BeFalse();
_Command.Received().CanExecute(_DataContext);
}
};
await RunAsync(test);
}
public async Task Stress_Big_Vm_Commands(int commandsCount)
{
var root = new CommandsTestViewModel();
var test = new TestInContextAsync()
{
Bind = (win) => HtmlBinding.Bind(win, root, JavascriptBindingMode.TwoWay),
Test = async(mb) =>
{
var js = mb.JsRootObject;
var commands = Enumerable.Range(0, commandsCount).Select(_ => NSubstitute.Substitute.For <ICommand>()).ToArray();
using (var perf = GetPerformanceCounter($"Perf to create Vm with {commandsCount} commands"))
{
perf.DiscountTime = DelayForTimeOut;
await DoSafeAsyncUI(() => root.Commands = commands);
await WaitAnotherUiCycleAsync();
await Task.Delay(DelayForTimeOut);
var other = await _WebView.EvaluateAsync(() => GetAttribute(js, "Commands"));
other.IsArray.Should().BeTrue();
}
}
};
await RunAsync(test);
}
public async Task TwoWay_Command_Round_Trip()
{
_Command = new RelaySimpleCommand(() =>
{
_DataContext.MainSkill = new Skill();
_DataContext.Skills.Add(_DataContext.MainSkill);
});
_DataContext.TestCommand = _Command;
var test = new TestInContextAsync()
{
Bind = (win) => HtmlBinding.Bind(win, _DataContext, JavascriptBindingMode.TwoWay),
Test = async(mb) =>
{
var js = mb.JsRootObject;
_DataContext.Skills.Should().HaveCount(2);
await DoSafeAsyncUIFullCycle(() =>
{
_Command.Execute(null);
});
var res = await GetCollectionAttributeAsync(js, "Skills");
res.Should().NotBeNull();
res.GetArrayLength().Should().Be(3);
}
};
await RunAsync(test);
}
public async Task TwoWay_Listens_On_CSharp_Side_To_Keys_Added_On_CSharp_Side()
{
dynamic dynamicDataContext = new ExpandoObject();
dynamicDataContext.ValueInt = 1;
var test = new TestInContextAsync()
{
Bind = (win) => HtmlBinding.Bind(win, dynamicDataContext, JavascriptBindingMode.TwoWay),
Test = async(mb) =>
{
var js = mb.JsRootObject;
DoSafeUI(() => { dynamicDataContext.ValueDouble = 0.5; });
await Task.Delay(50);
DoSafeUI(() => { dynamicDataContext.ValueDouble = 23; });
await Task.Delay(50);
var resDouble = GetDoubleAttribute(js, "ValueDouble");
resDouble.Should().Be(23);
}
};
await RunAsync(test);
}
public async Task TwoWay_ResultCommand_Without_Argument_Returns_Result()
{
var result = "resultString";
var function = Substitute.For <Func <string> >();
function.Invoke().Returns(result);
var dc = new FakeFactory <string>(function);
var test = new TestInContextAsync()
{
Path = TestContext.IndexPromise,
Bind = (win) => HtmlBinding.Bind(win, dc, JavascriptBindingMode.TwoWay),
Test = async(mb) =>
{
var js = mb.JsRootObject;
var jsCommand = GetAttribute(js, "CreateObject");
var cb = GetCallBackObject();
await CallWithResAsync(jsCommand, "Execute", cb);
await WaitAnotherWebContextCycle();
var resValue = _WebView.GetGlobal().GetValue("res");
var originalValue = resValue.GetStringValue();
originalValue.Should().Be(result);
}
};
await RunAsync(test);
}
public async Task TwoWay_Listens_On_Js_Side_To_Keys_Added_On_Js_Side()
{
dynamic dynamicDataContext = new ExpandoObject();
dynamicDataContext.ValueInt = 1;
var test = new TestInContextAsync()
{
Bind = (win) => HtmlBinding.Bind(win, dynamicDataContext, JavascriptBindingMode.TwoWay),
Test = async(mb) =>
{
var js = mb.JsRootObject;
AddAttribute(js, "ValueDouble", _WebView.Factory.CreateDouble(49));
await Task.Delay(50);
SetAttribute(js, "ValueDouble", _WebView.Factory.CreateDouble(7));
await Task.Delay(50);
DoSafeUI(() =>
{
double value = dynamicDataContext.ValueDouble;
value.Should().Be(7);
});
}
};
await RunAsync(test);
}
public async Task TwoWay_Command_Does_Not_Throw_When_Command_Is_Misused()
{
var test = new TestInContextAsync()
{
Bind = (win) => HtmlBinding.Bind(win, _DataContext, JavascriptBindingMode.TwoWay),
Test = async(mb) =>
{
await Task.Delay(100);
DoSafeUI(() =>
{
_Command.CanExecuteChanged += Raise.Event <EventHandler>(null, new EventArgs());
});
await Task.Delay(100);
await WaitAnotherUiCycleAsync();
await Task.Delay(100);
}
};
Func <Task> @do = () => RunAsync(test);
await @do.Should().NotThrowAsync();
}
