Function test_timestamp_cast_utf8

arrow/tests/array_cast.rs:592–623

()

#[test]
fn test_timestamp_cast_utf8() {
    let array: PrimitiveArray<TimestampMicrosecondType> =
        vec![Some(37800000000), None, Some(86339000000)].into();
    let out = cast(&array, &DataType::Utf8).unwrap();

    let expected = StringArray::from(vec![
        Some("1970-01-01T10:30:00"),
        None,
        Some("1970-01-01T23:58:59"),
    ]);

    assert_eq!(
        out.as_any().downcast_ref::<StringArray>().unwrap(),
        &expected
    );

    let array: PrimitiveArray<TimestampMicrosecondType> =
        vec![Some(37800000000), None, Some(86339000000)].into();
    let array = array.with_timezone("Australia/Sydney".to_string());
    let out = cast(&array, &DataType::Utf8).unwrap();

    let expected = StringArray::from(vec![
        Some("1970-01-01T20:30:00+10:00"),
        None,
        Some("1970-01-02T09:58:59+10:00"),
    ]);

    assert_eq!(
        out.as_any().downcast_ref::<StringArray>().unwrap(),
        &expected
    );
}

fn format_timezone(tz: &str) -> Result<String, ArrowError> {
    let array = Arc::new(TimestampSecondArray::from(vec![Some(11111111), None]).with_timezone(tz));