Initial checkin

tests/Ingredient/BaseTest.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace NoccyLabs\Juicer\Ingredient;
+
+
+class BaseTest extends \PhpUnit\Framework\TestCase
+{
+    public function getBaseAsgData()
+    {
+        return [
+            [ 'PG100', Base::MASS_PG ],
+            [ 'VG100', Base::MASS_VG ],
+            // NOTE: The internet claims we should get (for 50/50;) 1.1425g/mL
+            // but calculating a 50/50 by volume base gives 1.149g/mL.
+            [ 'VG50', 1.149 ]
+        ];
+    }
+
+    /**
+     * @dataProvider getBaseAsgData
+     */
+    public function testThatTheBaseHasTheProperApparentSpecificGravity($base, $expected)
+    {
+        $base = new Base($base);
+        $this->assertEquals($expected, $base->getSpecificGravity());
+    }
+
+}