nalgebra/nalgebra-sparse/tests/unit_tests/test_data_examples.rs

45 lines
2.2 KiB
Rust

/// Examples of *invalid* raw CSR data `(offsets, indices, values)`.
pub struct InvalidCsrDataExamples {
pub empty_offset_array: (Vec<usize>, Vec<usize>, Vec<i32>),
pub offset_array_invalid_length_for_arbitrary_data: (Vec<usize>, Vec<usize>, Vec<i32>),
pub invalid_first_entry_in_offsets_array: (Vec<usize>, Vec<usize>, Vec<i32>),
pub invalid_last_entry_in_offsets_array: (Vec<usize>, Vec<usize>, Vec<i32>),
pub invalid_length_of_offsets_array: (Vec<usize>, Vec<usize>, Vec<i32>),
pub nonmonotonic_offsets: (Vec<usize>, Vec<usize>, Vec<i32>),
pub nonmonotonic_minor_indices: (Vec<usize>, Vec<usize>, Vec<i32>),
pub minor_index_out_of_bounds: (Vec<usize>, Vec<usize>, Vec<i32>),
pub duplicate_entry: (Vec<usize>, Vec<usize>, Vec<i32>),
}
impl InvalidCsrDataExamples {
pub fn new() -> Self {
let empty_offset_array = (Vec::<usize>::new(), Vec::<usize>::new(), Vec::<i32>::new());
let offset_array_invalid_length_for_arbitrary_data =
(vec![0, 3, 5], vec![0, 1, 2, 3, 5], vec![0, 1, 2, 3, 4]);
let invalid_first_entry_in_offsets_array =
(vec![1, 2, 2, 5], vec![0, 5, 1, 2, 3], vec![0, 1, 2, 3, 4]);
let invalid_last_entry_in_offsets_array =
(vec![0, 2, 2, 4], vec![0, 5, 1, 2, 3], vec![0, 1, 2, 3, 4]);
let invalid_length_of_offsets_array =
(vec![0, 2, 2], vec![0, 5, 1, 2, 3], vec![0, 1, 2, 3, 4]);
let nonmonotonic_offsets = (vec![0, 3, 2, 5], vec![0, 1, 2, 3, 4], vec![0, 1, 2, 3, 4]);
let nonmonotonic_minor_indices =
(vec![0, 2, 2, 5], vec![0, 2, 3, 1, 4], vec![0, 1, 2, 3, 4]);
let minor_index_out_of_bounds =
(vec![0, 2, 2, 5], vec![0, 6, 1, 2, 3], vec![0, 1, 2, 3, 4]);
let duplicate_entry = (vec![0, 2, 2, 5], vec![0, 5, 2, 2, 3], vec![0, 1, 2, 3, 4]);
return Self {
empty_offset_array,
offset_array_invalid_length_for_arbitrary_data,
invalid_first_entry_in_offsets_array,
invalid_last_entry_in_offsets_array,
invalid_length_of_offsets_array,
nonmonotonic_minor_indices,
nonmonotonic_offsets,
minor_index_out_of_bounds,
duplicate_entry,
};
}
}