1 files changed, 24 insertions, 0 deletions
diff --git a/webAO/__tests__/isCategory.test.ts b/webAO/__tests__/isCategory.test.ts
new file mode 100644
index 0000000..b948d09
--- /dev/null
+++ b/webAO/__tests__/isCategory.test.ts
@@ -0,0 +1,24 @@
+import { isCategory } from '../client/isCategory';
+
+describe('isCategory function', () => {
+  test('returns true if trackname starts with "=="', () => {
+    expect(isCategory('== Ace Attorney ==')).toBe(true);
+  });
+
+  test('returns true if trackname starts with "--"', () => {
+    expect(isCategory('-- Danganronpa --')).toBe(true);
+  });
+
+  test('returns true if trackname contains weird characters', () => {
+    expect(isCategory('--== JSR 📻  ==--')).toBe(true);
+  });
+
+  test('returns false if trackname does not start with a valid category indicator', () => {
+    expect(isCategory('sin.mp3')).toBe(false);
+    expect(isCategory('bogus.ogg')).toBe(false); // This has both indicators but in wrong format
+  });
+
+  test('returns false for an empty track name', () => {
+    expect(isCategory('')).toBe(false);
+  });
+});
+\ No newline at end of file