tests: fixed dependencies

Author: dg

tests/Utils/SmartObject.undeclaredMethod.phpt

@@ -54,6 +54,8 @@ Assert::exception(function () {
 	TestClass::method();
 }, Nette\MemberAccessException::class, 'Call to undefined static method TestClass::method(), did you mean methodS2()?');
 
-Assert::exception(function () {
-	Nette\Utils\Image::fromBlank(1, 1)->filledElippse();
-}, Nette\MemberAccessException::class, 'Call to undefined method Nette\Utils\Image::filledElippse(), did you mean filledEllipse()?');
+if (extension_loaded('gd')) {
+	Assert::exception(function () {
+		Nette\Utils\Image::fromBlank(1, 1)->filledElippse();
+	}, Nette\MemberAccessException::class, 'Call to undefined method Nette\Utils\Image::filledElippse(), did you mean filledEllipse()?');
+}

tests/Utils/Strings.webalize().phpt

@@ -15,7 +15,9 @@ require __DIR__ . '/../bootstrap.php';
 
 Assert::same('zlutoucky-kun-oooo', Strings::webalize("&\u{17D}LU\u{164}OU\u{10C}K\u{DD} K\u{16E}\u{147} \u{F6}\u{151}\u{F4}o!")); // &ŽLUŤOUČKÝ KŮŇ öőôo!
 Assert::same('ZLUTOUCKY-KUN-oooo', Strings::webalize("&\u{17D}LU\u{164}OU\u{10C}K\u{DD} K\u{16E}\u{147} \u{F6}\u{151}\u{F4}o!", null, false)); // &ŽLUŤOUČKÝ KŮŇ öőôo!
-Assert::same('1-4-!', Strings::webalize("\u{BC} !", '!'));
+if (class_exists('Transliterator') && \Transliterator::create('Any-Latin; Latin-ASCII')) {
+	Assert::same('1-4-!', Strings::webalize("\u{BC} !", '!'));
+}
 Assert::same('a-b', Strings::webalize("a\u{A0}b")); // non-breaking space
 Assert::exception(function () {
 	Strings::toAscii("0123456789\xFF");