Function test_slice

tests/dataframe/dataframe.rs:156–161

()

#[test]
fn test_slice() {
    let df = sample_df();
    let s = df.slice(1, 2);
    assert_eq!(s.nrow(), 2);
    assert_eq!(s["x"], Series::new(vec![2, 3]));
}

#[test]
fn test_slice_beyond_end() {