public void TestToMap()
{
// - duplicate value allowed, latest value wins
// - null key & value allowed
String eplFragment = "select contained.toMap(c => id, c=> p00) as val from Bean";
EPStatement stmtFragment = _epService.EPAdministrator.CreateEPL(eplFragment);
stmtFragment.Events += _listener.Update;
LambdaAssertionUtil.AssertTypes(stmtFragment.EventType, "val".Split(','), new Type[] { typeof(AnyMap) });
_epService.EPRuntime.SendEvent(SupportBean_ST0_Container.Make2Value("E1,1", "E3,12", "E2,5"));
ArrayAssertionUtil.AssertPropsMap(ToDataMap(_listener.AssertOneGetNewAndReset().Get("val")), "E1,E2,E3".Split(','), new Object[] { 1, 5, 12 });
_epService.EPRuntime.SendEvent(SupportBean_ST0_Container.Make2Value("E1,1", "E3,12", "E2,12", "E1,2"));
ArrayAssertionUtil.AssertPropsMap(ToDataMap(_listener.AssertOneGetNewAndReset().Get("val")), "E1,E2,E3".Split(','), new Object[] { 2, 12, 12 });
_epService.EPRuntime.SendEvent(new SupportBean_ST0_Container(new SupportBean_ST0[] { new SupportBean_ST0(null, null) }));
ArrayAssertionUtil.AssertPropsMap(ToDataMap(_listener.AssertOneGetNewAndReset().Get("val")), "E1,E2,E3".Split(','), new Object[] { null, null, null });
stmtFragment.Dispose();
// test scalar-coll with lambda
String[] fields = "val0".SplitCsv();
_epService.EPAdministrator.Configuration.AddPlugInSingleRowFunction("extractNum", typeof(TestEnumMinMax.MyService).FullName, "ExtractNum");
String eplLambda = "select Strvals.toMap(c => c, c => extractNum(c)) as val0 from SupportCollection";
EPStatement stmtLambda = _epService.EPAdministrator.CreateEPL(eplLambda);
stmtLambda.Events += _listener.Update;
LambdaAssertionUtil.AssertTypes(stmtLambda.EventType, fields, new [] { typeof(AnyMap) });
_epService.EPRuntime.SendEvent(SupportCollection.MakeString("E2,E1,E3"));
EPAssertionUtil.AssertPropsMap((AnyMap)_listener.AssertOneGetNewAndReset().Get("val0"), "E1,E2,E3".SplitCsv(), new Object[] { 1, 2, 3 });
_epService.EPRuntime.SendEvent(SupportCollection.MakeString("E1"));
EPAssertionUtil.AssertPropsMap((AnyMap)_listener.AssertOneGetNewAndReset().Get("val0"), "E1".SplitCsv(), new Object[] { 1 });
_epService.EPRuntime.SendEvent(SupportCollection.MakeString(null));
Assert.IsNull(_listener.AssertOneGetNewAndReset().Get("val0"));
_epService.EPRuntime.SendEvent(SupportCollection.MakeString(""));
Assert.AreEqual(0, ((AnyMap)_listener.AssertOneGetNewAndReset().Get("val0")).Count);
}
