Return early

Author: sebastianbergmann

src/Framework/TestSuite.php

@@ -174,30 +174,32 @@ public function addTest(Test $test, array $groups = []): void
     {
         $class = new ReflectionClass($test);
 
-        if (!$class->isAbstract()) {
-            $this->tests[] = $test;
-            $this->clearCaches();
+        if ($class->isAbstract()) {
+            return;
+        }
 
-            if ($test instanceof self && empty($groups)) {
-                $groups = $test->groups();
-            }
+        $this->tests[] = $test;
+        $this->clearCaches();
 
-            if ($this->containsOnlyVirtualGroups($groups)) {
-                $groups[] = 'default';
-            }
+        if ($test instanceof self && empty($groups)) {
+            $groups = $test->groups();
+        }
 
-            foreach ($groups as $group) {
-                if (!isset($this->groups[$group])) {
-                    $this->groups[$group] = [$test];
-                } else {
-                    $this->groups[$group][] = $test;
-                }
-            }
+        if ($this->containsOnlyVirtualGroups($groups)) {
+            $groups[] = 'default';
+        }
 
-            if ($test instanceof TestCase) {
-                $test->setGroups($groups);
+        foreach ($groups as $group) {
+            if (!isset($this->groups[$group])) {
+                $this->groups[$group] = [$test];
+            } else {
+                $this->groups[$group][] = $test;
             }
         }
+
+        if ($test instanceof TestCase) {
+            $test->setGroups($groups);
+        }
     }
 
     /**