Fixed event dispatching. Added tests.

src/Charts/LivewirePieChart.php

@@ -26,7 +26,7 @@ class LivewirePieChart extends Component
             return;
         }
 
-        $this->emit($onSliceClickEventName, $slice);
+        $this->dispatch($onSliceClickEventName, $slice);
     }
 
     public function render()

tests/LivewirePieChartTest.php

@@ -22,4 +22,23 @@ class LivewirePieChartTest extends TestCase
         //Assert
         $this->assertNotNull($component);
     }
+
+    /** @test */
+    public function should_emit_event_if_present()
+    {
+        //Arrange
+        $component = $this->buildComponent();
+
+        $pieChartModel = $component->pieChartModel;
+
+        data_set($pieChartModel, 'onSliceClickEventName', 'custom-event');
+
+        $component->set('pieChartModel', $pieChartModel);
+
+        //Act
+        $component->runAction('onSliceClick', []);
+
+        //Assert
+        $component->assertDispatched('custom-event');
+    }
 }