🔍 test: Add a test for bigger input.

Author: make-github-pseudonymous-again

Diff for: test/src/7.js

@@ -0,0 +1,12 @@
+import test from 'ava';
+
+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)];
+	t.is(partitions.length, _count(1, set.length));
+	for (const partition of partitions) {
+		t.true(isPartition(set, partition));
+	}
+});