doc(examples): add missing examples in ro_example_test.go

Author: samber

operator_combining.go

@@ -587,7 +587,7 @@ func CombineLatestWith4[A, B, C, D, E any](obsB Observable[B], obsC Observable[C
 			var status int32
 
 			onUpdate := func(ctx context.Context, a *A, b *B, c *C, d *D, e *E) {
-				if atomic.LoadInt32(&status) < 4 {
+				if atomic.LoadInt32(&status) < 5 {
 					if a == nil {
 						a = valueA.Load()
 					}

operator_transformations_test.go

@@ -90,19 +90,19 @@ func TestOperatorTransformationMapTo(t *testing.T) {
 	is := assert.New(t)
 
 	values, err := Collect(
-		MapTo[int, int](42)(Just(1, 2, 3)),
+		MapTo[int](42)(Just(1, 2, 3)),
 	)
 	is.Equal([]int{42, 42, 42}, values)
 	is.NoError(err)
 
 	values, err = Collect(
-		MapTo[int, int](42)(Empty[int]()),
+		MapTo[int](42)(Empty[int]()),
 	)
 	is.Equal([]int{}, values)
 	is.NoError(err)
 
 	values, err = Collect(
-		MapTo[int, int](42)(Throw[int](assert.AnError)),
+		MapTo[int](42)(Throw[int](assert.AnError)),
 	)
 	is.Equal([]int{}, values)
 	is.EqualError(err, assert.AnError.Error())