public async Task WhenCreatingViewModelForMetricChartWithInvalidEndTimeThenAnExceptionIsThrown()
{
this.property.EndTimeUtc = null;
MetricChartPropertyControlViewModel viewModel = await this.CreateViewModel();
Assert.IsNull(viewModel.ReadChartValuesTask.Result);
}
public async Task WhenCreatingViewModelForMetricChartWithDataThenThenItIsCreatedSuccessfully()
{
// Create view model
MetricChartPropertyControlViewModel viewModel = await this.CreateViewModel();
// Verify results
Assert.IsFalse(viewModel.ReadChartValuesTask.IsRunning);
ChartValues <DateTimePoint> points = viewModel.ReadChartValuesTask.Result;
Assert.IsNotNull(points);
Enumerable.SequenceEqual(this.timestamps, points.Select(p => p.DateTime));
Enumerable.SequenceEqual(this.values, points.Select(p => p.Value));
}
private async Task <MetricChartPropertyControlViewModel> CreateViewModel()
{
// Create view model
MetricChartPropertyControlViewModel viewModel = new MetricChartPropertyControlViewModel(
this.property,
this.analysisServicesFactoryMock.Object,
this.tracerMock.Object);
// Wait till the view is ready
int count = 0;
while (viewModel.ReadChartValuesTask.IsRunning && count < 100)
{
count++;
await Task.Delay(100);
}
return(viewModel);
}
