Improve test coverage.

tests/Unit/Rules/IsAssetAccountIdTest.php

@@ -0,0 +1,83 @@
+<?php
+/**
+ * IsAssetAccountIdTest.php
+ * Copyright (c) 2019 thegrumpydictator@gmail.com
+ *
+ * This file is part of Firefly III.
+ *
+ * Firefly III is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Firefly III is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Firefly III. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+namespace Tests\Unit\Rules;
+
+
+use FireflyIII\Exceptions\FireflyException;
+use FireflyIII\Rules\IsAssetAccountId;
+use Log;
+use Tests\TestCase;
+
+/**
+ * Class IsAssetAccountIdTest
+ */
+class IsAssetAccountIdTest extends TestCase
+{
+    /**
+     *
+     */
+    public function setUp(): void
+    {
+        parent::setUp();
+        Log::info(sprintf('Now in %s.', get_class($this)));
+    }
+
+    /**
+     * @covers \FireflyIII\Rules\IsAssetAccountId
+     */
+    public function testNotAsset(): void
+    {
+        $attribute = 'not-used';
+        $expense   = $this->getRandomExpense();
+        $value     = $expense->id;
+
+        $engine = new IsAssetAccountId();
+            $this->assertFalse($engine->passes($attribute, $value));
+    }
+
+
+    /**
+     * @covers \FireflyIII\Rules\IsAssetAccountId
+     */
+    public function testAsset(): void
+    {
+        $attribute = 'not-used';
+        $asset   = $this->getRandomAsset();
+        $value     = $asset->id;
+
+        $engine = new IsAssetAccountId();
+            $this->assertTrue($engine->passes($attribute, $value));
+    }
+
+    /**
+     * @covers \FireflyIII\Rules\IsAssetAccountId
+     */
+    public function testNull(): void
+    {
+        $attribute = 'not-used';
+        $value     = '-1';
+
+        $engine = new IsAssetAccountId();
+            $this->assertFalse($engine->passes($attribute, $value));
+    }
+
+}