public async Task GivenValues_WhenBindingModel_ThenSplitByComma(string input, params string[] expected)
{
ModelBindingContext context = Substitute.For <ModelBindingContext>();
context.ModelName = "Example";
context.ValueProvider.GetValue(context.ModelName).Returns(new ValueProviderResult(new StringValues(input)));
IModelBinder binder = new AggregateCsvModelBinder();
await binder.BindModelAsync(context);
Assert.True(context.Result.IsModelSet);
Assert.True((context.Result.Model as IEnumerable <string>).SequenceEqual(expected));
}
public async Task GivenNoValues_WhenBindingModel_ThenReturnNoValue()
{
ModelBindingContext context = Substitute.For <ModelBindingContext>();
context.ModelName = "Example";
context.ValueProvider.GetValue(context.ModelName).Returns(new ValueProviderResult(new StringValues()));
IModelBinder binder = new AggregateCsvModelBinder();
await binder.BindModelAsync(context);
Assert.True(context.Result.IsModelSet);
Assert.Empty(context.Result.Model as IEnumerable <string>);
}
