🔍 test: Complete test for larger input.

Author: make-github-pseudonymous-again

package.json

@@ -79,6 +79,7 @@
     "@aureooms/js-itertools": "^4.1.0"
   },
   "devDependencies": {
+    "@aureooms/js-red-black-tree": "^2.0.7",
     "@babel/cli": "7.11.6",
     "@babel/core": "7.11.6",
     "@babel/preset-env": "7.11.5",
@@ -97,6 +98,7 @@
     "nyc": "15.1.0",
     "power-assert": "1.6.1",
     "regenerator-runtime": "0.13.7",
+    "total-order": "^0.0.3",
     "xo": "0.33.1"
   },
   "files": [

test/src/7.js

@@ -1,12 +1,26 @@
 import test from 'ava';
 
+import totalOrder from 'total-order';
+import {RedBlackTree} from '@aureooms/js-red-black-tree';
+
 import {enumerate, _count, isPartition} from '../../src';
 
 test('Check partitions of [7]', (t) => {
 	const set = [1, 2, 3, 4, 5, 6, 7];
 	const partitions = [...enumerate(set)];
+
+	// Check that number of partition is correct
 	t.is(partitions.length, _count(1, set.length));
+
+	// Check that each item is a partition
 	for (const partition of partitions) {
 		t.true(isPartition(set, partition));
 	}
+
+	// Check that partitions are pairwise distinct
+	const seen = new RedBlackTree(totalOrder);
+	for (const partition of partitions) {
+		t.false(seen.has(partition));
+		seen.add(partition);
+	}
 });

yarn.lock

@@ -9,6 +9,11 @@
   dependencies:
     "@aureooms/js-error" "^4.0.1"
 
+"@aureooms/js-compare@^1.4.8":
+  version "1.4.8"
+  resolved "https://registry.yarnpkg.com/@aureooms/js-compare/-/js-compare-1.4.8.tgz#c6bff1091f4a2e211f449299572d9f195146fc59"
+  integrity sha512-Z26PU6OmuhS7ZJsELTKImmipF7J+KCOyN70wBhhVIhmqUhXY6C3JpJHAev6wNBkC4ThlQt3zO6p/OmBFIq76Qg==
+
 "@aureooms/js-error@^4.0.1":
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/@aureooms/js-error/-/js-error-4.0.1.tgz#be2740b3f31a337e0828930c9b70d38113b4dd77"
@@ -22,6 +27,21 @@
     "@aureooms/js-collections-deque" "^4.0.1"
     "@aureooms/js-error" "^4.0.1"
 
+"@aureooms/js-pairs@^0.0.0":
+  version "0.0.0"
+  resolved "https://registry.yarnpkg.com/@aureooms/js-pairs/-/js-pairs-0.0.0.tgz#a9d348c367511d4e70e166c73085ffc98c5fecf6"
+  integrity sha512-zsyLmTpXZ2cQmVMCU1FnUIwiaaFEhZ9FiotgjVjsJLFhBoU+wIxykUyIDZXozRszQLnk5sa8gWIrnQ3azjQCUA==
+  dependencies:
+    "@aureooms/js-error" "^4.0.1"
+    "@aureooms/js-itertools" "^4.1.0"
+
+"@aureooms/js-red-black-tree@^2.0.7":
+  version "2.0.7"
+  resolved "https://registry.yarnpkg.com/@aureooms/js-red-black-tree/-/js-red-black-tree-2.0.7.tgz#653ee108e3a31b038288f9d425f858c9415dbffd"
+  integrity sha1-ZT7hCOOjGwOCiPnUJfhYyUFdv/0=
+  dependencies:
+    chalk "^1.1.3"
+
 "@babel/[email protected]":
   version "7.11.6"
   resolved "https://registry.yarnpkg.com/@babel/cli/-/cli-7.11.6.tgz#1fcbe61c2a6900c3539c06ee58901141f3558482"
@@ -7794,6 +7814,15 @@ to-regex@^3.0.1, to-regex@^3.0.2:
     regex-not "^1.0.2"
     safe-regex "^1.1.0"
 
+total-order@^0.0.3:
+  version "0.0.3"
+  resolved "https://registry.yarnpkg.com/total-order/-/total-order-0.0.3.tgz#1befa517625a504058c039a01e9d403676ab0097"
+  integrity sha512-JQjxkk8D+2wR4g8iqqJKZNLCnOdbqJizv5bi2N2kPu5noWe0Q4GxV1xsCkY6BvgpXYnItVd3DHgFjP1tUqeLkw==
+  dependencies:
+    "@aureooms/js-compare" "^1.4.8"
+    "@aureooms/js-itertools" "^4.1.0"
+    "@aureooms/js-pairs" "^0.0.0"
+
 tough-cookie@^2.2.0, tough-cookie@~2.5.0:
   version "2.5.0"
   resolved "https://registry.yarnpkg.com/tough-cookie/-/tough-cookie-2.5.0.tgz#cd9fb2a0aa1d5a12b473bd9fb96fa3dcff65ade2"