✅ Added ArrayContainerMergeTest needs fleshing out for solving issue #10

tests/ArrayContainerMergeTest.php

@@ -0,0 +1,72 @@
+<?php namespace Tapestry\Tests;
+
+use Tapestry\ArrayContainer;
+
+class ArrayContainerMergeTest extends CommandTestBase
+{
+    public function testArrayContainerClassBaseFunctionality()
+    {
+        $configuration = new ArrayContainer([
+            'a' => true,
+            'b' => [
+                'c' => 123
+            ],
+            'd' => 'hello'
+        ]);
+
+        $this->assertEquals(true, $configuration->has('a'));
+        $this->assertEquals(false, $configuration->has('non_existent_key'));
+        $this->assertEquals(null, $configuration->get('non_existent_key'));
+        $this->assertEquals('Not Null', $configuration->get('non_existent_key', 'Not Null'));
+
+        $configuration->set('a_key', 'some_value');
+        $this->assertEquals(true, $configuration->has('a_key'));
+        $this->assertEquals('some_value', $configuration->get('a_key'));
+
+        $configuration->remove('a_key');
+        $this->assertEquals(false, $configuration->has('a_key'));
+        $this->assertEquals(null, $configuration->get('a_key'));
+
+        $configuration->merge([
+            'b' => [
+                'hello',
+                'world'
+            ]
+        ]);
+
+        $this->assertEquals([
+            'c' => 123,
+            'hello',
+            'world'
+        ], $configuration->get('b'));
+    }
+
+    public function testConfigurationMerge()
+    {
+        $configuration = new ArrayContainer([
+            'a' => true,
+            'b' => [
+                'c' => 123
+            ],
+            'd' => 'hello'
+        ]);
+
+        $this->assertEquals(true, $configuration->get('a'));
+        $this->assertEquals(['c' => 123], $configuration->get('b'));
+        $this->assertEquals('hello', $configuration->get('d'));
+
+        $configuration->merge([
+            'a' => false,
+            'b' => [
+                'c' => 321,
+                'c1' => 'Hello world!'
+            ],
+            'e' => 'Test'
+        ]);
+
+        $this->assertEquals(false, $configuration->get('a'));
+        $this->assertEquals(['c' => 321, 'c1' => 'Hello world!'], $configuration->get('b'));
+        $this->assertEquals('hello', $configuration->get('d'));
+        $this->assertEquals('Test', $configuration->get('e'));
+    }
+}