public function test_isValidPackageName_ValidValues() { $this->assertTrue(Package::isValidPackageName('a')); $this->assertTrue(Package::isValidPackageName('a/a')); $this->assertTrue(Package::isValidPackageName('a/a/a')); $this->assertTrue(Package::isValidPackageName('0')); $this->assertTrue(Package::isValidPackageName('abc/0123/def')); }