Add compositional interface for METAR parser class

tests/MetarTest.php

@@ -0,0 +1,41 @@
+<?php
+
+use \App\Support\Metar;
+
+/**
+ * Test the parsing/support class of the metar
+ */
+class MetarTest extends TestCase
+{
+    /**
+     * Test adding/subtracting a percentage
+     */
+    public function testMetar1()
+    {
+        $metar =
+            'KJFK 042151Z 28026G39KT 10SM '
+            .'FEW055 SCT095 BKN110 BKN230 12/M04 '
+            .'A2958 RMK AO2 PK WND 27045/2128 PRESRR '
+            .'SLP018 T01221044';
+
+        $parsed = new Metar($metar);
+
+        /*
+            Conditions  VFR visibility 10NM
+            Barometer   1001.58 Hg / 29.58 MB
+            Clouds      FEW @ 5500 ft
+                        SCT @ 9500 ft
+                        BKN @ 11000 ft
+                        BKN @ 23000 ft
+            Wind        26 kts @ 280° gusts to 39
+         */
+    }
+
+    public function testMetar2()
+    {
+        $metar =
+            'CYWG 172000Z 30015G25KT 3/4SM R36/4000FT/D -SN '
+            .'BLSN BKN008 OVC040 M05/M08 A2992 REFZRA WS RWY36 '
+            .'RMK SF5NS3 SLP134';
+    }
+}