add unit test

Author: tm1000

src/Standards/Squiz/Sniffs/Commenting/FunctionCommentSniff.php

@@ -419,7 +419,7 @@ protected function processParams(File $phpcsFile, $stackPtr, $commentStart)
 
                 // Check type hint for array and custom type.
                 $suggestedTypeHint = '';
-                if (preg_match('/^(.*)<.*>$/', $suggestedTypeHint, $matches)) {
+                if (preg_match('/^(.*)<.*>$/', $suggestedName, $matches)) {
                     $suggestedTypeHint = $matches[1];
                 } else if (strpos($suggestedName, 'array') !== false || substr($suggestedName, -2) === '[]') {
                     $suggestedTypeHint = 'array';

src/Standards/Squiz/Tests/Commenting/FunctionCommentUnitTest.inc

@@ -1042,7 +1042,19 @@ public function ignored() {
 
 // phpcs:set Squiz.Commenting.FunctionComment specialMethods[] __construct,__destruct
 
-/** 
+/**
  * @return void
  * @throws Exception If any other error occurs. */
 function throwCommentOneLine() {}
+
+/**
+ * Using generic as a type hint should satisfy a specified object parameter type.
+ * @see https://phpstan.org/blog/generics-in-php-using-phpdocs
+ *
+ * @param Collection<int, string> $values An object with int, string pairs.
+ *
+ * @return void
+ */
+public function specifiedArray1(Collection $values) {
+
+}// end specifiedArray1()

src/Standards/Squiz/Tests/Commenting/FunctionCommentUnitTest.inc.fixed

@@ -1042,7 +1042,19 @@ public function ignored() {
 
 // phpcs:set Squiz.Commenting.FunctionComment specialMethods[] __construct,__destruct
 
-/** 
+/**
  * @return void
  * @throws Exception If any other error occurs. */
 function throwCommentOneLine() {}
+
+/**
+ * Using generic as a type hint should satisfy a specified object parameter type.
+ * @see https://phpstan.org/blog/generics-in-php-using-phpdocs
+ *
+ * @param Collection<int, string> $values An object with int, string pairs.
+ *
+ * @return void
+ */
+public function specifiedArray1(Collection $values) {
+
+}// end specifiedArray1()