func TestFirstOnlyEmpty(t *testing.T) {
stream := functional.NilStream()
var value int
if output := FirstOnly(stream, emptyError, &value); output != emptyError {
t.Errorf("Expected emptyError, got %v", output)
}
}
// OnDate returns a new R instance that represents happening once on a
// particular date and time.
func OnDate(targetTime time.Time) R {
return RFunc(func(t time.Time) functional.Stream {
if targetTime.After(t) {
return functional.NewStreamFromValues([]time.Time{targetTime}, nil)
}
return functional.NilStream()
})
}
func (n nilRecurring) ForTime(t time.Time) functional.Stream {
return functional.NilStream()
}
func TestPageBufferEmptyLow(t *testing.T) {
stream := functional.NilStream()
pb := NewPageBuffer(make([]int, 6), -1)
doConsume(t, pb, stream, nil)
verifyPageFetched(t, pb, 0, 0, 0, true)
}