test: add a test of xyEnsureGrowingX (#263)

mljs · Oct 9, 2024 · 7797a5a · 7797a5a
1 parent ee58725
commit 7797a5a
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/src/xy/__tests__/xyEnsureGrowingX.test.ts b/src/xy/__tests__/xyEnsureGrowingX.test.ts
@@ -17,3 +17,10 @@ test('normal serie', () => {
   expect(ans.x).toStrictEqual(x);
   expect(ans.y).toStrictEqual(x);
 });
+
+test('reverse series. Not sure it is what we expect', () => {
+  const x = [5, 4, 3, 2, 1];
+  const y = [1, 2, 3, 4, 5];
+  const ans = xyEnsureGrowingX({ x, y });
+  expect(ans).toStrictEqual({ x: [5], y: [1] });
+});