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Merge branch 'main' into dataframe

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Palash Tyagi 2025-06-22 05:22:06 +01:00 committed by GitHub
commit 9b480e8130
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1 changed files with 15 additions and 8 deletions
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23
src/frame/base.rs
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@ -232,10 +232,17 @@ impl<T: Clone + PartialEq> Frame<T> {
}
(RowIndex::Date(vals), RowIndexLookup::Date(lookup))
}
Some(RowIndex::Range(_)) => {
panic!(
"Frame::new: Cannot explicitly provide a Range index. Use None for default range."
);
Some(RowIndex::Range(ref r)) => {
// If the length of the range does not match the number of rows, panic.
if r.end.saturating_sub(r.start) != num_rows {
panic!(
"Frame::new: Range index length ({}) mismatch matrix rows ({})",
r.end.saturating_sub(r.start),
num_rows
);
}
// return the range as is.
(RowIndex::Range(r.clone()), RowIndexLookup::None)
}
None => {
// Default to a sequential range index.
@ -1129,10 +1136,10 @@ mod tests {
Frame::new(matrix, vec!["X", "Y"], Some(index));
}
#[test]
#[should_panic(expected = "Cannot explicitly provide a Range index")]
fn frame_new_panic_explicit_range() {
let matrix = create_test_matrix_f64();
let index = RowIndex::Range(0..3); // User cannot provide Range directly
#[should_panic(expected = "Frame::new: Range index length (4) mismatch matrix rows (3)")]
fn frame_new_panic_invalid_explicit_range_index() {
let matrix = create_test_matrix_f64(); // 3 rows
let index = RowIndex::Range(0..4); // Range 0..4 but only 3 rows
Frame::new(matrix, vec!["A", "B"], Some(index));
}