Add missing result assertion to integration tests

Cargo.toml

@@ -8,7 +8,7 @@ license = "MIT OR Apache-2.0"
 name = "stft"
 readme = "README.md"
 repository = "https://github.com/snd/stft.git"
-version = "0.3.0"
+version = "0.2.0"
 edition = "2018"
 
 [dependencies]
@@ -19,6 +19,7 @@ strider = "0.1.3"
 
 [dev-dependencies]
 criterion = "0.3.4"
+approx = "0.5.0"
 
 [[bench]]
 name = "lib"

tests/lib.rs

@@ -1,3 +1,4 @@
+use approx::assert_ulps_eq;
 use std::str::FromStr;
 use stft::{WindowType, STFT};
 
@@ -63,6 +64,14 @@ fn test_stft() {
  let mut output: Vec<f64> = vec![0.; 4];
  stft.compute_column(&mut output);
  println!("{:?}", output);
+
+ let expected = vec![
+ 2.7763337740785166,
+ 2.7149781042402594,
+ 2.6218024907053796,
+ 2.647816050270838,
+ ];
+ assert_ulps_eq!(output.as_slice(), expected.as_slice(), max_ulps = 10);
 }
 
 #[test]
@@ -84,4 +93,24 @@ fn test_stft_padded() {
  let mut output: Vec<f64> = vec![0.; 16];
  stft.compute_column(&mut output);
  println!("{:?}", output);
+
+ let expected = vec![
+ 2.7763337740785166,
+ 2.772158781619449,
+ 2.7598791705720664,
+ 2.740299218211912,
+ 2.7149781042402594,
+ 2.686495897766628,
+ 2.6585877421915676,
+ 2.635728083951981,
+ 2.6218024907053796,
+ 2.6183544930578027,
+ 2.6238833073831658,
+ 2.634925941918913,
+ 2.647816050270838,
+ 2.65977332745612,
+ 2.6691025866822033,
+ 2.6749381613735683,
+ ];
+ assert_ulps_eq!(output.as_slice(), expected.as_slice(), max_ulps = 10);
 }