test: add getNameType test case

packages/ensjs/src/utils/getNameType.test.ts

@@ -0,0 +1,32 @@
+import { describe, expect, it } from 'vitest'
+import { getNameType } from './getNameType'
+
+describe('getNameType', () => {
+  it('should return "tld" for empty string', () => {
+    expect(getNameType('')).toBe('tld')
+  })
+
+  it('should return "tld" for a non-eth top-level domain', () => {
+    expect(getNameType('com')).toBe('tld')
+  })
+
+  it('should return "eth-tld" for eth top-level domain', () => {
+    expect(getNameType('eth')).toBe('eth-tld')
+  })
+
+  it('should return "other-2ld" for a non-eth second-level domain', () => {
+    expect(getNameType('example.com')).toBe('other-2ld')
+  })
+
+  it('should return "eth-2ld" for eth second-level domain', () => {
+    expect(getNameType('example.eth')).toBe('eth-2ld')
+  })
+
+  it('should return "other-subname" for a non-eth subname', () => {
+    expect(getNameType('sub.example.com')).toBe('other-subname')
+  })
+
+  it('should return "eth-subname" for eth subname', () => {
+    expect(getNameType('sub.example.eth')).toBe('eth-subname')
+  })
+})