From 297db091f7e4bad8fd6993238be3b771301148b6 Mon Sep 17 00:00:00 2001
From: sc0Vu <alk03073135@gmail.com>
Date: Wed, 7 Feb 2018 15:00:11 +0800
Subject: [PATCH] Add json rp method tests.

---
 test/unit/JSONRPCTest.php | 81 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 test/unit/JSONRPCTest.php

diff --git a/test/unit/JSONRPCTest.php b/test/unit/JSONRPCTest.php
new file mode 100644
index 0000000..a3592c5
--- /dev/null
+++ b/test/unit/JSONRPCTest.php
@@ -0,0 +1,81 @@
+<?php
+
+namespace Test\Unit;
+
+use InvalidArgumentException;
+use Test\TestCase;
+use Web3\Methods\JSONRPC;
+
+class JSONRPCTest extends TestCase
+{
+    /**
+     * testJSONRPC
+     * 
+     * @return void
+     */
+    public function testJSONRPC()
+    {
+        $id = rand();
+        $params = [
+            'hello world'
+        ];
+        $method = 'echo';
+        $rpc = new JSONRPC($method, $params);
+        $rpc->id = $id;
+
+        $this->assertEquals($id, $rpc->id);
+        $this->assertEquals('2.0', $rpc->rpcVersion);
+        $this->assertEquals($method, $rpc->method);
+        $this->assertEquals($params, $rpc->arguments);
+        $this->assertEquals([
+            'id' => $id,
+            'jsonrpc' => '2.0',
+            'method' => $method,
+            'params' => $params
+        ], $rpc->toPayload());
+        $this->assertEquals(json_encode($rpc->toPayload()), (string) $rpc);
+
+        $params = [
+            'hello ethereum'
+        ];
+        $rpc->arguments = $params;
+
+        $this->assertEquals($params, $rpc->arguments);
+        $this->assertEquals([
+            'id' => $id,
+            'jsonrpc' => '2.0',
+            'method' => $method,
+            'params' => $params
+        ], $rpc->toPayload());
+        $this->assertEquals(json_encode($rpc->toPayload()), (string) $rpc);
+    }
+
+    /**
+     * testThrowException
+     * 
+     * @return void
+     */
+    public function testThrowException()
+    {
+        $id = 'zzz';
+        $params = [
+           'hello world'
+        ];
+        $method = 'echo';
+        $rpc = new JSONRPC($method, $params);
+
+        try {
+            // id is not integer
+            $rpc->id = $id;
+        } catch (InvalidArgumentException $e) {
+            $this->assertTrue($e !== null);
+        }
+
+        try {
+            // arguments is not array
+            $rpc->arguments = $id;
+        } catch (InvalidArgumentException $e) {
+            $this->assertTrue($e !== null);
+        }
+    }
+}
\ No newline at end of file