Fix Wasm tests failing

Author: Mec-iS

src/linear/logistic_regression.rs

@@ -829,7 +829,7 @@ mod tests {
     #[test]
     #[cfg(feature = "serde")]
     fn serde() {
-        let x: DenseMatrix<f32> = DenseMatrix::from_2d_array(&[
+        let x: DenseMatrix<f64> = DenseMatrix::from_2d_array(&[
             &[1., -5.],
             &[2., 5.],
             &[3., -2.],
@@ -845,7 +845,7 @@ mod tests {
             &[10., -2.],
             &[8., 2.],
             &[9., 0.],
-        ]);
+        ]).unwrap();
         let y: Vec<i32> = vec![0, 0, 1, 1, 2, 1, 1, 0, 0, 2, 1, 1, 0, 0, 1];
 
         let lr = LogisticRegression::fit(&x, &y, Default::default()).unwrap();

src/readers/csv.rs

@@ -266,7 +266,7 @@ mod tests {
                     &[5.1, 3.5, 1.4, 0.2],
                     &[4.9, 3.0, 1.4, 0.2],
                     &[4.7, 3.2, 1.3, 0.2],
-                ]))
+                ]).unwrap())
             )
         }
         #[test]