diff --git a/.history/IOT/test/listUsers_20230411110454.js b/.history/IOT/test/listUsers_20230411110454.js
new file mode 100644
index 0000000..fdb10dd
--- /dev/null
+++ b/.history/IOT/test/listUsers_20230411110454.js
@@ -0,0 +1,4 @@
+const { assert } = chai;
+
+const response1 = await insomnia.send();
+assert.equal(response1.status, 200);
\ No newline at end of file
diff --git a/.history/IOT/test/listUsers_20230411113629.js b/.history/IOT/test/listUsers_20230411113629.js
new file mode 100644
index 0000000..29debe9
--- /dev/null
+++ b/.history/IOT/test/listUsers_20230411113629.js
@@ -0,0 +1,6 @@
+const { expect } = chai;
+
+const response1 = await insomnia.send();
+expect(response1.status).to.equal(200);
+const body = JSON.parse(response1.data);
+expect(body).to.be.an('object');
\ No newline at end of file
diff --git a/.history/IOT/test/listUsers_20230411114246.js b/.history/IOT/test/listUsers_20230411114246.js
new file mode 100644
index 0000000..235bbfa
--- /dev/null
+++ b/.history/IOT/test/listUsers_20230411114246.js
@@ -0,0 +1,6 @@
+const { expect } = chai;
+
+const response1 = await insomnia.send();
+expect(response1.status).to.equal(200);
+const body = JSON.parse(response1.data);
+expect(body).to.be.an('object');
diff --git a/IOT/test/listUsers.js b/IOT/test/listUsers.js
index 790ece8..235bbfa 100644
--- a/IOT/test/listUsers.js
+++ b/IOT/test/listUsers.js
@@ -1,8 +1,6 @@
-const response1 = await insomnia.send();
-const body = JSON.parse(response1.data);
-//const item = body[0];
+const { expect } = chai;
 
+const response1 = await insomnia.send();
+expect(response1.status).to.equal(200);
+const body = JSON.parse(response1.data);
 expect(body).to.be.an('object');
-//expect(item).to.be.an('');
-//expect(response1.status).to.equal(200);
-//expect(item).to.have.property('symbol');
\ No newline at end of file