public void TestValidate()
{
// Must have exactly 1 subnodes
try
{
_minNode.Validate(SupportExprValidationContextFactory.MakeEmpty());
Assert.Fail();
}
catch (ExprValidationException ex)
{
// Expected
}
// Must have only number-type subnodes
_minNode = new ExprMinMaxAggrNode(false, MinMaxTypeEnum.MIN, true, false);
_minNode.AddChildNode(new SupportExprNode(typeof(string)));
_minNode.AddChildNode(new SupportExprNode(typeof(int)));
try
{
_minNode.Validate(SupportExprValidationContextFactory.Make(new SupportStreamTypeSvc3Stream()));
Assert.Fail();
}
catch (ExprValidationException ex)
{
// Expected
}
}
public void TestGetType()
{
_maxNode.AddChildNode(new SupportExprNode(typeof(int)));
SupportExprNodeFactory.Validate3Stream(_maxNode);
Assert.AreEqual(typeof(int?), _maxNode.ReturnType);
_minNode.AddChildNode(new SupportExprNode(typeof(float?)));
SupportExprNodeFactory.Validate3Stream(_minNode);
Assert.AreEqual(typeof(float?), _minNode.ReturnType);
_maxNode = new ExprMinMaxAggrNode(false, MinMaxTypeEnum.MAX, false, false);
_maxNode.AddChildNode(new SupportExprNode(typeof(short)));
SupportExprNodeFactory.Validate3Stream(_maxNode);
Assert.AreEqual(typeof(short?), _maxNode.ReturnType);
}
private ExprMinMaxAggrNode MakeNode(MinMaxTypeEnum minMaxType, Object value, Type type)
{
ExprMinMaxAggrNode minMaxNode = new ExprMinMaxAggrNode(false, minMaxType, false, false);
minMaxNode.AddChildNode(new SupportExprNode(value, type));
SupportExprNodeFactory.Validate3Stream(minMaxNode);
return(minMaxNode);
}