add every2/3/4minutes to scheduler (#33379)

src/Illuminate/Console/Scheduling/ManagesFrequencies.php

@@ -81,6 +81,36 @@ public function everyMinute()
         return $this->spliceIntoPosition(1, '*');
     }
 
+    /**
+     * Schedule the event to run every two minutes.
+     *
+     * @return $this
+     */
+    public function everyTwoMinutes()
+    {
+        return $this->spliceIntoPosition(1, '*/2');
+    }
+
+    /**
+     * Schedule the event to run every three minutes.
+     *
+     * @return $this
+     */
+    public function everyThreeMinutes()
+    {
+        return $this->spliceIntoPosition(1, '*/3');
+    }
+
+    /**
+     * Schedule the event to run every four minutes.
+     *
+     * @return $this
+     */
+    public function everyFourMinutes()
+    {
+        return $this->spliceIntoPosition(1, '*/4');
+    }
+
     /**
      * Schedule the event to run every five minutes.
      *

tests/Console/Scheduling/FrequencyTest.php

@@ -28,8 +28,11 @@ public function testEveryMinute()
         $this->assertSame('* * * * *', $this->event->everyMinute()->getExpression());
     }
 
-    public function testEveryFiveMinutes()
+    public function testEveryXMinutes()
     {
+        $this->assertSame('*/2 * * * *', $this->event->everyTwoMinutes()->getExpression());
+        $this->assertSame('*/3 * * * *', $this->event->everyThreeMinutes()->getExpression());
+        $this->assertSame('*/4 * * * *', $this->event->everyFourMinutes()->getExpression());
         $this->assertSame('*/5 * * * *', $this->event->everyFiveMinutes()->getExpression());
     }