failing test for guard clause if airport is empty

Rhodine-orleans-lindsay · Jan 31, 2020 · e2a3d7c · e2a3d7c
1 parent fe1b919
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diff --git a/JavaScriptAirport/spec/airportSpec.js b/JavaScriptAirport/spec/airportSpec.js
@@ -36,5 +36,11 @@ describe('Airport', function(){
         airport.clearForLanding(plane);
       }).toThrowError("Airport Full!");
     });
+
+    it('raises an error if empty', function(){
+      expect(function(){
+        airport.clearForTakeoff(plane);
+      }).toThrowError("Airport Empty!");
+    });
   });
 });
diff --git a/JavaScriptAirport/src/airport.js b/JavaScriptAirport/src/airport.js
@@ -10,6 +10,9 @@ class Airport{
   };
 
   clearForLanding(plane) {
+    if(this._runway.length  == this.capacity){
+        throw new Error("Airport Full!");
+      }
     this._runway.push(plane);
   };
   clearForTakeoff(plane){