diff --git a/freechat-client/testing/assert.js b/freechat-client/testing/assert.js
new file mode 100644
index 0000000..2fdc33d
--- /dev/null
+++ b/freechat-client/testing/assert.js
@@ -0,0 +1,21 @@
+class AssertionError extends Error {
+	constructor(msg) {
+		super(msg)
+		this.name = 'AssertionError'
+	}
+}
+
+
+/*
+ * @left left expression result to evaluate
+ * @right left expression result to evaluate
+ *
+ * @returns void on success
+ * @throws AssertionError on failure to be equal
+ */
+exports.eq = function(left, right) {
+	if(left != right)  {
+		const msg = `${left} != ${right}`
+		throw new AssertionError(msg)
+	}
+}
diff --git a/freechat-client/testing/main.js b/freechat-client/testing/main.js
new file mode 100644
index 0000000..b402471
--- /dev/null
+++ b/freechat-client/testing/main.js
@@ -0,0 +1,15 @@
+const assert = require('./assert.js');
+const request  = require('../src/request.js');
+const response =  require('../src/response.js');
+
+(async () => {
+	try {
+		const result = await request.Request('get', 'localhost', 4536, '/channels/list', {}, null)
+		assert.eq(result.status_code, 400)
+
+	} catch (err) {
+		console.log(err)
+	}
+
+
+})();