Merge pull request #2 from truthRestorer/changeset-release/main

chore: update versions
truthRestorer · Aug 9, 2023 · 6d07698 · 6d07698
2 parents caba068 + 739605d
commit 6d07698
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diff --git a/.changeset/mighty-swans-grab.md b/.changeset/mighty-swans-grab.md
diff --git a/...db43bc05d667ada3fcd8e4bbece2847684cfea95a01e30db9c3868cc3c106c118513973c630b7a64aeec274c7 b/...db43bc05d667ada3fcd8e4bbece2847684cfea95a01e30db9c3868cc3c106c118513973c630b7a64aeec274c7
@@ -0,0 +1,30 @@
+'use strict';
+
+var testArray = function testArray(t, actual, expected, msg) {
+	t.deepEqual(actual, expected, msg);
+	t.equal(actual.length, expected.length, 'expected ' + expected.length + ', got ' + actual.length);
+};
+
+module.exports = function (flat, t) {
+	t.test('flattens', function (st) {
+		testArray(st, flat([1, [2], [[3]], [[['four']]]]), [1, 2, [3], [['four']]], 'missing depth only flattens 1 deep');
+
+		testArray(st, flat([1, [2], [[3]], [[['four']]]], 1), [1, 2, [3], [['four']]], 'depth of 1 only flattens 1 deep');
+		st.notDeepEqual(flat([1, [2], [[3]], [[['four']]]], 1), [1, 2, 3, ['four']], 'depth of 1 only flattens 1 deep: sanity check');
+
+		testArray(st, flat([1, [2], [[3]], [[['four']]]], 2), [1, 2, 3, ['four']], 'depth of 2 only flattens 2 deep');
+		st.notDeepEqual(flat([1, [2], [[3]], [[['four']]]], 2), [1, 2, 3, 'four'], 'depth of 2 only flattens 2 deep: sanity check');
+
+		testArray(st, flat([1, [2], [[3]], [[['four']]]], 3), [1, 2, 3, 'four'], 'depth of 3 only flattens 3 deep');
+		testArray(st, flat([1, [2], [[3]], [[['four']]]], Infinity), [1, 2, 3, 'four'], 'depth of Infinity flattens all the way');
+
+		st.end();
+	});
+
+	t.test('sparse arrays', function (st) {
+		// eslint-disable-next-line no-sparse-arrays
+		st.deepEqual(flat([, [1]]), flat([[], [1]]), 'an array hole is treated the same as an empty array');
+
+		st.end();
+	});
+};