AnyOf() must not be empty

nette · Jan 21, 2021 · 89c661d · 89c661d
1 parent 9cb38ba
commit 89c661d
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diff --git a/src/Schema/Elements/AnyOf.php b/src/Schema/Elements/AnyOf.php
@@ -29,6 +29,9 @@ final class AnyOf implements Schema
 	 */
 	public function __construct(...$set)
 	{
+		if (!$set) {
+			throw new Nette\InvalidStateException('The enumeration must not be empty.');
+		}
 		$this->set = $set;
 	}
 

diff --git a/tests/Schema/Expect.anyOf.phpt b/tests/Schema/Expect.anyOf.phpt
@@ -229,6 +229,13 @@ test('First is default', function () {
 });
 
 
+test('Empty set', function () {
+	Assert::exception(function () {
+		Expect::anyOf();
+	}, Nette\InvalidStateException::class, 'The enumeration must not be empty.');
+});
+
+
 test('normalization', function () {
 	$schema = Expect::anyOf(
 		Expect::string()->before(function ($v) { return (string) $v; })