fixed getTotal returning 0 when there is no conditions added

Author: darryldecode

src/Darryldecode/Cart/Cart.php

@@ -329,6 +329,9 @@ public function getTotal()
 
         $conditions = $this->getConditions();
 
+        // if no conditions were added, just return the sub total
+        if( ! $conditions->count() ) return $subTotal;
+
         $conditions->each(function($cond) use ($subTotal, &$newTotal, &$process)
         {
             if( $cond->getTarget() === 'total' )

tests/CartConditionsTest.php

@@ -37,6 +37,19 @@ public function tearDown()
         m::close();
     }
 
+    public function test_total_without_condition()
+    {
+        $this->fillCart();
+
+        $this->assertEquals(187.49, $this->cart->getSubTotal(), 'Cart should have sub total of 187.49');
+
+        // no changes in subtotal as the condition's target added was for total
+        $this->assertEquals(187.49, $this->cart->getSubTotal(), 'Cart should have sub total of 187.49');
+
+        // total should be the same as subtotal
+        $this->assertEquals(187.49, $this->cart->getTotal(), 'Cart should have a total of 187.49');
+    }
+
     public function test_total_with_condition()
     {
         $this->fillCart();