Add test coverage for Mustache.php 2.0

Update legacy tests for new codebase.

test/Mustache/Test/TemplateTest.php

@@ -0,0 +1,43 @@
+<?php
+
+namespace Mustache\Test;
+
+use Mustache\Context;
+use Mustache\Mustache;
+use Mustache\Template;
+
+/**
+ * @group unit
+ */
+class TemplateTest extends \PHPUnit_Framework_TestCase {
+	public function testConstructor() {
+		$mustache = new Mustache;
+		$template = new TemplateStub($mustache);
+		$this->assertSame($mustache, $template->getMustache());
+	}
+
+	public function testRendering() {
+		$rendered = '<< wheee >>';
+		$mustache = new Mustache;
+		$template = new TemplateStub($mustache);
+		$template->rendered = $rendered;
+		$context  = new Context;
+
+		$this->assertEquals($rendered, $template());
+		$this->assertEquals($rendered, $template->render());
+		$this->assertEquals($rendered, $template->renderInternal($context));
+		$this->assertEquals($rendered, $template->render(array('foo' => 'bar')));
+	}
+}
+
+class TemplateStub extends Template {
+	public $rendered;
+
+	public function getMustache() {
+		return $this->mustache;
+	}
+
+	public function renderInternal(Context $context) {
+		return $this->rendered;
+	}
+}