fix: Parse axis name to match our internal casing [134]

packages/omezarr/src/zarr/types.test.ts

@@ -0,0 +1,16 @@
+import { describe, it, expect } from 'vitest';
+import { CartesianPlane } from '@alleninstitute/vis-geometry';
+import { OmeZarrAxisSchema } from './types';
+
+describe('OmeZarrAxisSchema', () => {
+    it('should convert the axis name to lowercase when parsed to match our Cartesian Plane', () => {
+        const result = OmeZarrAxisSchema.parse({
+            name: 'X',
+            type: 'space',
+        });
+
+        // Create a concrete CartesianPlane to compare with so we know the parsed data will interop correctly
+        const plane = new CartesianPlane('xy');
+        expect(result.name).toBe(plane.u);
+    });
+});

packages/omezarr/src/zarr/types.ts

@@ -18,7 +18,7 @@ export type OmeZarrAxis = {
 };
 
 export const OmeZarrAxisSchema: z.ZodType<OmeZarrAxis> = z.object({
-    name: z.string(),
+    name: z.string().toLowerCase(),
     type: z.string(),
     scale: z.number().optional(),
     unit: z.string().optional(),