public static void Run(Action action)
{
lock (SYNC) {
try {
action();
} finally {
CustomAggregators.Clear();
}
}
}
public void ShouldCreateRegisteredAggregator()
{
try {
CustomAggregators.RegisterAggregator(AggregateName.SUM, typeof(SumAggregator <>));
var aggregator = CustomAggregators.CreateAggregator(AggregateName.SUM, new DefaultAccessor <int>());
Assert.NotNull(aggregator);
Assert.IsType <SumAggregator <int> >(aggregator);
} finally {
CustomAggregators.Clear();
}
}
public void ShouldSupportMultipleAggregatorRegistrations()
{
try {
CustomAggregators.RegisterAggregator("any", typeof(SumAggregator <>));
CustomAggregators.RegisterAggregator("any", typeof(MinAggregator <>));
var aggregator = CustomAggregators.CreateAggregator("any", new DefaultAccessor <int>());
Assert.NotNull(aggregator);
Assert.IsType <MinAggregator <int> >(aggregator);
} finally {
CustomAggregators.Clear();
}
}
public static void Run(Action action)
{
lock (SYNC) {
try {
action();
} finally {
CustomAggregators.Clear();
CustomAccessorCompilers.Clear();
DataSourceLoadOptionsBase.StringToLowerDefault = null;
}
}
}
public void CustomAggregator()
{
try {
CustomAggregators.RegisterAggregator("totalSales", typeof(TotalSalesAggregator <>));
var data = new[] {
new Group {
items = new[] {
new CustomAggregatorDataItem {
UnitPrice = 4.04M, Quantity = 5, Discount = 0.10M
},
new CustomAggregatorDataItem {
UnitPrice = 10.10M, Quantity = 2, Discount = 0.20M
}
}
},
new Group {
items = new[] {
new CustomAggregatorDataItem {
UnitPrice = 15.15M, Quantity = 4, Discount = 0.30M
}
}
},
new Group {
items = new CustomAggregatorDataItem[] { }
}
};
var calculator = new AggregateCalculator <CustomAggregatorDataItem>(data, new DefaultAccessor <CustomAggregatorDataItem>(),
new[] { new SummaryInfo {
Selector = "this", SummaryType = "totalSales"
} },
new[] { new SummaryInfo {
Selector = "this", SummaryType = "totalSales"
} }
);
var totals = calculator.Run();
Assert.Equal(76.76M, totals[0]);
Assert.Equal(34.34M, data[0].summary[0]);
Assert.Equal(42.42M, data[1].summary[0]);
Assert.Equal(0M, data[2].summary[0]);
} finally {
CustomAggregators.Clear();
}
}