Update tests.

tests/src/BadCombinator.php

@@ -6,6 +6,11 @@
 
 use loophp\combinator\Combinator;
 
+/**
+ * Class BadCombinator.
+ *
+ * @psalm-immutable
+ */
 class BadCombinator extends Combinator
 {
 }

tests/static-analysis/A.php

@@ -8,7 +8,7 @@
 
 /**
  * @param callable(int): string $f
- * @param string $x
+ * @param int $x
  *
  * @return string
  */

tests/static-analysis/K.php

@@ -10,7 +10,7 @@
  * @param string $x
  * @param int $y
  *
- * @return int
+ * @return string
  */
 function test($x, $y)
 {

tests/static-analysis/U.php

@@ -7,7 +7,7 @@
 use loophp\combinator\Combinator\U as Combinator;
 
 /**
- * @param callable(int): mixed $f
+ * @param callable(callable):callable $f
  * @param callable(int): mixed $g
  *
  * @return mixed

tests/static-analysis/Y.php

@@ -4,14 +4,15 @@
 
 namespace loophp\combinator\Tests\StaticAnalysis;
 
+use Closure;
 use loophp\combinator\Combinator\Y as Combinator;
 
 /**
- * @param callable(int): callable $f
+ * @param callable(callable): Closure $f
  *
- * @return callable
+ * @return Closure
  */
-function test(callable $f)
+function test(callable $f): Closure
 {
     return (new Combinator($f))();
 }

tests/static-analysis/Z.php

@@ -4,14 +4,15 @@
 
 namespace loophp\combinator\Tests\StaticAnalysis;
 
+use Closure;
 use loophp\combinator\Combinator\Z as Combinator;
 
 /**
- * @param callable(int): callable $f
+ * @param callable(callable): Closure $f
  *
- * @return callable
+ * @return Closure
  */
-function test(callable $f)
+function test(callable $f): Closure
 {
     return (new Combinator($f))();
 }