test: Add utils.booleanParser tests (#268)

Author: dplewis

spec/utils.spec.js

@@ -0,0 +1,10 @@
+import { booleanParser } from '../src/utils.js';
+
+describe('utils', () => {
+  it('booleanParser', () => {
+    expect(booleanParser(true)).toBe(true);
+    expect(booleanParser('true')).toBe(true);
+    expect(booleanParser('1')).toBe(true);
+    expect(booleanParser('false')).toBe(false);
+  });
+});