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use tempdir to write matrix when running test

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This commit is contained in:
Hantao Hui 2022-05-07 13:40:25 +02:00
parent 8e48d26767
commit 31fc498182
3 changed files with 8 additions and 8 deletions
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1
nalgebra-sparse/Cargo.toml
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@ -34,6 +34,7 @@ pest_derive = { version = "2", optional = true }
itertools = "0.10"
matrixcompare = { version = "0.3.0", features = [ "proptest-support" ] }
nalgebra = { version="0.30", path = "../", features = ["compare"] }
tempfile = "3"
[package.metadata.docs.rs]
# Enable certain features when building docs for docs.rs

5
nalgebra-sparse/src/io/matrix_market.rs
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@ -1487,10 +1487,7 @@ pub fn write_to_matrix_market_str<T: MatrixMarketScalar, S: MatrixMarketExport<T
/// 2 3 5
/// "#;
/// let matrix = load_coo_from_matrix_market_str::<i32>(&str).unwrap();
/// // create a temporary file 'temp.mtx'
/// let mut tempdir = std::env::temp_dir();
/// tempdir.push("temp.mtx");
/// write_to_matrix_market_file(&matrix,tempdir).unwrap();
/// write_to_matrix_market_file(&matrix,"path/to/matrix.mtx").unwrap();
/// ```
pub fn write_to_matrix_market_file<
T: MatrixMarketScalar,

10
nalgebra-sparse/tests/unit_tests/matrix_market.rs
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@ -8,6 +8,7 @@ use nalgebra_sparse::io::{
use nalgebra_sparse::proptest::coo_no_duplicates;
use nalgebra_sparse::CooMatrix;
use proptest::prelude::*;
use tempfile::tempdir;
type C64 = Complex<f64>;
type C32 = Complex<f32>;
@ -457,10 +458,11 @@ proptest! {
proptest! {
#[test]
fn coo_matrix_market_roundtrip_file(coo in coo_no_duplicates(-10 ..= 10, 0 ..= 10, 0..= 10, 100)) {
let mut tempdir = std::env::temp_dir();
tempdir.push("temp.mtx");
write_to_matrix_market_file(&coo,&tempdir).unwrap();
let generated_matrix = load_coo_from_matrix_market_file(tempdir).unwrap();
let temp_dir = tempdir().expect("Unable to create temporary directory");
let file_path = temp_dir.path().join("temp.mtx");
write_to_matrix_market_file(&coo,&file_path).unwrap();
let generated_matrix = load_coo_from_matrix_market_file(file_path).unwrap();
assert_matrix_eq!(generated_matrix, coo);
temp_dir.close().expect("Unable to delete temporary directory");
}
}