Moved UnitTests to tests/ and Skills to src/

src/FactorGraphs/VariableFactory.php

@@ -0,0 +1,32 @@
+<?php
+
+namespace Moserware\Skills\FactorGraphs;
+
+require_once(dirname(__FILE__) . "/Variable.php");
+
+class VariableFactory
+{
+    // using a Func<TValue> to encourage fresh copies in case it's overwritten
+    private $_variablePriorInitializer;
+
+    public function __construct($variablePriorInitializer)
+    {
+        $this->_variablePriorInitializer = &$variablePriorInitializer;
+    }
+
+    public function &createBasicVariable($name)
+    {
+        $initializer = $this->_variablePriorInitializer;
+        $newVar = new Variable($name, $initializer());
+        return $newVar;
+    }
+
+    public function &createKeyedVariable(&$key, $name)
+    {
+        $initializer = $this->_variablePriorInitializer;
+        $newVar = new KeyedVariable($key, $name, $initializer());
+        return $newVar;
+    }
+}
+
+?>