// Type: long?, selector function is called
public static int Test4g()
{
Data_Nlong[] source = new Data_Nlong[] { new Data_Nlong {
name = "Tim", num = 40L
},
new Data_Nlong {
name = "John", num = null
},
new Data_Nlong {
name = "Bob", num = 30L
} };
double?expected = 35;
var actual = source.Average((e) => e.num);
return((expected == actual) ? 0 : 1);
}
// Type: long?, selector function is called
public static int Test4g()
{
Data_Nlong[] source = new Data_Nlong[]{ new Data_Nlong{name="Tim", num=10L},
new Data_Nlong{name="John", num=Int32.MaxValue},
new Data_Nlong{name="Bob", num=null}
};
long expected = (long)Int32.MaxValue + 10;
var actual = source.Sum((e) => e.num);
return ((expected == actual) ? 0 : 1);
}
// Type: long?, selector function is called
public static int Test4g()
{
Data_Nlong[] source = new Data_Nlong[]{ new Data_Nlong{name="Tim", num=40L},
new Data_Nlong{name="John", num=null},
new Data_Nlong{name="Bob", num=30L}
};
double? expected = 35;
var actual = source.Average((e) => e.num);
return ((expected == actual) ? 0 : 1);
}
// Type: long?, selector function is called
public static int Test4g()
{
Data_Nlong[] source = new Data_Nlong[]{ new Data_Nlong{name="Tim", num=null},
new Data_Nlong{name="John", num=-105L},
new Data_Nlong{name="Bob", num=Int64.MaxValue}
};
long? expected = Int64.MaxValue;
var actual = source.Max((e) => e.num);
return ((expected == actual) ? 0 : 1);
}