Combine the two existing abstract classes into one

Author: rodrigoprimo

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

@@ -83,6 +83,15 @@ class Bar {
 
 abstract class AbstractFoo {
     abstract public function sniffShouldBailEarly();
+
+    public function uselessMethodInAbstractClass() {
+        parent::uselessMethodInAbstractClass();
+    }
+
+    public function usefulMethodInAbstractClass() {
+        $a = 1;
+        parent::usefulMethodInAbstractClass($a);
+    }
 }
 
 interface InterfaceFoo {
@@ -103,17 +112,6 @@ trait TraitFoo {
     }
 }
 
-abstract class AbstractBar extends AbstractFoo {
-    public function uselessMethodInAbstractClass() {
-        parent::uselessMethodInAbstractClass();
-    }
-
-    public function usefulMethodInAbstractClass() {
-        $a = 1;
-        parent::usefulMethodInAbstractClass($a);
-    }
-}
-
 enum EnumFoo {
     public function sniffShouldBailEarly() {
         // Invalid code needed to ensure an error is NOT triggered and the sniff bails early when handling an enum method.

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

@@ -55,10 +55,10 @@ public function getWarningList($testFile='')
                 38  => 1,
                 56  => 1,
                 68  => 1,
-                101 => 1,
-                107 => 1,
-                130 => 1,
-                142 => 1,
+                87  => 1,
+                110 => 1,
+                128 => 1,
+                140 => 1,
             ];
         default:
             return [];