updates

test/curve-loader.test.js

@@ -0,0 +1,13 @@
+const test = require('node:test');
+const assert = require('node:assert/strict');
+
+const { loadCurve } = require('../index.js');
+
+test('loadCurve resolves curve ids case-insensitively', () => {
+  const canonical = loadCurve('hidrostal-H05K-S03R');
+  const lowercase = loadCurve('hidrostal-h05k-s03r');
+
+  assert.ok(canonical);
+  assert.ok(lowercase);
+  assert.strictEqual(canonical, lowercase);
+});