test: try to add test to check if we didn't messup with default export

package.json

@@ -6,7 +6,6 @@
   "scripts": {
     "build": "cheminfo-build --root ML",
     "compile": "rollup -c",
-    "dupe": "find-duplicate-dependencies",
     "eslint": "eslint src --cache",
     "eslint-fix": "npm run eslint -- --fix",
     "prepack": "npm run compile",
@@ -86,13 +85,13 @@
     "ml-pca": "^4.1.1",
     "ml-performance": "^0.2.0",
     "ml-pls": "^4.3.2",
-    "ml-random": "^1.0.1",
+    "ml-random": "^2.0.0",
     "ml-random-forest": "^2.1.0",
     "ml-regression": "^6.2.0",
     "ml-savitzky-golay": "^5.0.0",
     "ml-som": "^0.0.6",
     "ml-sparse-matrix": "^2.1.0",
-    "ml-xsadd": "^2.0.0",
+    "ml-xsadd": "^3.0.1",
     "num-sort": "^3.0.0"
   },
   "devDependencies": {
@@ -102,7 +101,6 @@
     "eslint": "^9.12.0",
     "eslint-config-cheminfo": "^12.0.1",
     "esm": "^3.2.25",
-    "find-duplicate-dependencies": "^3.0.0",
     "prettier": "^3.3.3",
     "rollup": "^4.24.0",
     "vitest": "^2.1.3"

src/__tests__/index.test.js

@@ -3,7 +3,37 @@ import { it, describe, expect } from 'vitest';
 import * as ML from '..';
 
 describe('Check all properties are defined', () => {
+  const objectsAndNbKeys = {
+    Distance: 42,
+    Similarity: 11,
+    Array: 11,
+    ArrayXY: 10,
+    BitArray: 12,
+    KMeans: 2,
+    HClust: 2,
+    NaiveBayes: 2,
+    CrossValidation: 6,
+    FCNNLS: 2,
+    MatrixLib: 36,
+    GSD: 7,
+  };
+
   it.each(Object.keys(ML))('Check %s', (key) => {
+    // if a function it should key should start with lowercase
+    // if a class it should key should start with uppercase
     expect(ML[key]).toBeDefined();
+
+    if (objectsAndNbKeys[key]) {
+      expect(typeof ML[key]).toBe('object');
+      expect(Object.keys(ML[key]).length).toBe(objectsAndNbKeys[key]);
+    } else if (key[0] === key[0].toUpperCase()) {
+      // should be a class
+      expect(typeof ML[key]).toBe('function');
+      expect(typeof ML[key].prototype).toBe('object');
+      expect(ML[key].prototype?.constructor).toBe(ML[key]);
+    } else {
+      // should be function
+      expect(typeof ML[key]).toBe('function');
+    }
   });
 });

src/index.js

@@ -55,7 +55,7 @@ export { SparseMatrix } from 'ml-sparse-matrix';
 export { default as Kernel } from 'ml-kernel';
 export { distance as Distance, similarity as Similarity } from 'ml-distance';
 export { default as distanceMatrix } from 'ml-distance-matrix';
-export { default as XSadd } from 'ml-xsadd';
+export { XSadd } from 'ml-xsadd';
 export { nGMCA } from 'ml-ngmca';
 
 // Statistics
@@ -69,7 +69,7 @@ export { default as BitArray } from 'ml-bit-array';
 export { default as HashTable } from 'ml-hash-table';
 export { default as padArray } from 'ml-pad-array';
 export { default as binarySearch } from 'binary-search';
-export { default as Random } from 'ml-random';
+export { Random } from 'ml-random';
 
 import min from 'ml-array-min';
 import max from 'ml-array-max';