CommerceGuys\Addressing\Tests\LocaleHelperTest::testCanonicalize PHP Method

    public function testCanonicalize()
    {
        $locale = LocaleHelper::canonicalize('BS_cyrl-ba');
        $this->assertEquals('bs-Cyrl-BA', $locale);
        $locale = LocaleHelper::canonicalize(null);
        $this->assertEquals(null, $locale);
    }