// Type: int, selector function is called
public static int Test1e()
{
Data_int[] source = new Data_int[] { new Data_int {
name = "Tim", num = 10
},
new Data_int {
name = "John", num = -10
},
new Data_int {
name = "Bob", num = 15
} };
double expected = 5;
var actual = source.Average((e) => e.num);
return((expected == actual) ? 0 : 1);
}
// Type: int, selector function is called
public static int Test1f()
{
Data_int[] source = new Data_int[]{ new Data_int{name="Tim", num=10},
new Data_int{name="John", num=50},
new Data_int{name="Bob", num=-30}
};
int expected = 30;
var actual = source.Sum((e) => e.num);
return ((expected == actual) ? 0 : 1);
}
// Type: int, selector function is called
public static int Test1e()
{
Data_int[] source = new Data_int[]{ new Data_int{name="Tim", num=10},
new Data_int{name="John", num=-10},
new Data_int{name="Bob", num=15}
};
double expected = 5;
var actual = source.Average((e) => e.num);
return ((expected == actual) ? 0 : 1);
}
