1 files changed, 51 insertions, 0 deletions
diff --git a/library/intl/tests/LocaleResolverTest.php b/library/intl/tests/LocaleResolverTest.php
new file mode 100644
index 000000000..a52dea353
--- /dev/null
+++ b/library/intl/tests/LocaleResolverTest.php
@@ -0,0 +1,51 @@
+<?php
+
+namespace CommerceGuys\Intl\Tests;
+
+use org\bovigo\vfs\vfsStream;
+
+/**
+ * @coversDefaultClass \CommerceGuys\Intl\LocaleResolverTrait
+ */
+class LocaleResolverTest extends \PHPUnit_Framework_TestCase
+{
+    /**
+     * @var DummyRepository
+     */
+    protected $repository;
+
+    public function setUp()
+    {
+        // Simulate the presence of various definitions.
+        $root = vfsStream::setup('resources');
+        vfsStream::newFile('dummy/bs-Cyrl.json')->at($root)->setContent('');
+        vfsStream::newFile('dummy/bs.json')->at($root)->setContent('');
+        vfsStream::newFile('dummy/en.json')->at($root)->setContent('');
+
+        $this->repository = new DummyRepository();
+    }
+
+    /**
+     * @covers ::resolveLocale
+     * @covers ::getLocaleVariants
+     */
+    public function testLocaleFallback()
+    {
+        $locale = $this->repository->runResolveLocale('bs-Cyrl-BA');
+        $this->assertEquals('bs-Cyrl', $locale);
+        $locale = $this->repository->runResolveLocale('bs-Latn-BA');
+        $this->assertEquals('bs', $locale);
+        $locale = $this->repository->runResolveLocale('de', 'en');
+        $this->assertEquals('en', $locale);
+    }
+
+    /**
+     * @covers ::resolveLocale
+     * @covers ::getLocaleVariants
+     * @expectedException \CommerceGuys\Intl\Exception\UnknownLocaleException
+     */
+    public function testInvalidLocale()
+    {
+        $locale = $this->repository->runResolveLocale('de');
+    }
+}