1 files changed, 32 insertions, 0 deletions
diff --git a/tests/index.test-d.ts b/tests/index.test-d.ts
new file mode 100644
index 0000000..52df93c
--- /dev/null
+++ b/tests/index.test-d.ts
@@ -0,0 +1,32 @@
+import { expectType } from 'tsd'
+import { Client } from '../src'
+
+interface User {
+  name: string
+}
+
+;async () => {
+  const response = await Client.new().get('http://example.com')
+  expectType<WechatMiniprogram.RequestSuccessCallbackResult['data']>(
+    response.data()
+  )
+}
+
+;async () => {
+  const response = await Client.new().get<User>('http://example.com')
+  expectType<User>(response.data())
+}
+
+;async () => {
+  const response = await Client.new().get<string>('http://example.com/string')
+  expectType<string>(response.data())
+}
+
+;async () => {
+  const response = await Client.new().upload({
+    url: 'http://example.com',
+    filePath: '/tmp/foo.txt',
+    name: 'file'
+  })
+  expectType<string>(response.data())
+}