Test Coverage for PeclUuidTimeGenerator

- Uses namespaced function override to "mock" the pecl extension methods.
- Tests that method will create a uuid when extension methods exist.

tests/src/Generator/PeclUuidTestHelper.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace Ramsey\Uuid\Generator;
+
+define('UUID_TYPE_TIME', 1);
+
+final class PeclUuidHelper
+{
+    const EXAMPLE_UUID = 'f81d4fae-7dec-11d0-a765-00a0c91e6bf6';
+}
+
+function uuid_create($type)
+{
+    if ($type === UUID_TYPE_TIME) {
+        return PeclUuidHelper::EXAMPLE_UUID;
+    }
+}
+
+function uuid_parse($uuid)
+{
+    return PeclUuidHelper::EXAMPLE_UUID;
+}

tests/src/Generator/PeclUuidTimeGeneratorTest.php

@@ -0,0 +1,18 @@
+<?php
+namespace Ramsey\Uuid\Test\Generator;
+
+use Ramsey\Uuid\Generator\PeclUuidTimeGenerator;
+use Ramsey\Uuid\Test\TestCase;
+use Ramsey\Uuid\Generator\PeclUuidHelper;
+
+require_once 'PeclUuidTestHelper.php';
+
+class PeclUuidTimeGeneratorTest extends TestCase
+{
+    public function testGenerateCreatesUuid()
+    {
+        $generator = new PeclUuidTimeGenerator;
+        $uuid      = $generator->generate();
+        $this->assertEquals(PeclUuidHelper::EXAMPLE_UUID, $uuid);
+    }
+}