Add test for issue 9085 (#9091)

diff --git a/types/tests/scales/chart_options.ts b/types/tests/scales/chart_options.ts
new file mode 100644 (file)
index 0000000..a0b02d7
--- /dev/null
+++ b/types/tests/scales/chart_options.ts
@@ -0,0 +1,12 @@
+import { ChartOptions } from '../../index.esm';
+
+const chartOptions: ChartOptions<'line'> = {
+  scales: {
+    x: {
+      type: 'time',
+      time: {
+        unit: 'year'
+      }
+    },
+  }
+};