Added unit tests for helpers and tests for commands

tests/Unit/Helpers/SpeedtestHelper/SpeedtestTest.php

@@ -0,0 +1,76 @@
+<?php
+
+namespace Tests\Unit\Helpers\SpeedtestHelper;
+
+use App\Helpers\SpeedtestHelper;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use JsonException;
+use Tests\TestCase;
+
+class SpeedtestTest extends TestCase
+{
+    use RefreshDatabase;
+
+    private $output;
+
+    public function setUp() : void
+    {
+        parent::setUp();
+
+        $this->output = SpeedtestHelper::output();
+    }
+
+    /**
+     * A basic unit test example.
+     *
+     * @return void
+     */
+    public function testOutputFunction()
+    {
+        $this->assertJson($this->output);
+    }
+
+    /**
+     * A basic unit test example.
+     *
+     * @return void
+     */
+    public function testRunSpeedtestWithExistingOutput()
+    {
+        $output = json_decode($this->output, true);
+
+        $test = SpeedtestHelper::runSpeedtest($this->output);
+
+        $this->assertEquals($output['ping']['latency'], $test->ping);
+        $this->assertEquals(SpeedtestHelper::convert($output['download']['bandwidth']), $test->download);
+        $this->assertEquals(SpeedtestHelper::convert($output['upload']['bandwidth']), $test->upload);
+    }
+
+    /**
+     * A basic unit test example.
+     *
+     * @return void
+     */
+    public function testInvaidJson()
+    {
+        $json = '{hi: hi}';
+
+        $o = SpeedtestHelper::runSpeedtest($json);
+
+        $this->assertFalse($o);
+    }
+
+    /**
+     * A basic unit test example.
+     *
+     * @return void
+     */
+    public function testIncompleteJson()
+    {
+        $json = '{"hi": "hi"}';
+
+        $o = SpeedtestHelper::runSpeedtest($json);
+
+        $this->assertFalse($o);
+    }
+}