Generic/UselessOverridingMethod: add additional tests

Those tests were suggested during the PR review.

Author: rodrigoprimo

src/Standards/Generic/Tests/CodeAnalysis/UselessOverridingMethodUnitTest.1.inc

@@ -44,4 +44,36 @@ class Bar {
 
         return 1;
     }
+
+    public function ignoreNoParentVoidMethod($a, $b) {
+        $c = $a + $b;
+    }
+
+    public function modifiesParentReturnValue($a, $b) {
+        return parent::modifiesParentReturnValue($a, $b) + $b;
+    }
+
+    public function uselessMethodCallTrailingComma($a) {
+        return parent::uselessMethodCallTrailingComma($a,);
+    }
+
+    public function differentParameterOrder($a, $b) {
+        return parent::differentParameterOrder($b, $a);
+    }
+
+    public function sameNumberDifferentParameters($a, $b) {
+        return parent::sameNumberDifferentParameters($this->prop[$a], $this->{$b});
+    }
+}
+
+abstract class AbstractFoo {
+    abstract public function sniffShouldBailEarly();
+}
+
+interface InterfaceFoo {
+    public function sniffShouldBailEarly();
+}
+
+trait TraitFoo {
+    abstract public function sniffShouldBailEarly();
 }

src/Standards/Generic/Tests/CodeAnalysis/UselessOverridingMethodUnitTest.php

@@ -53,6 +53,7 @@ public function getWarningList($testFile='')
                 4  => 1,
                 16 => 1,
                 38 => 1,
+                56 => 1,
             ];
         default:
             return [];