Failing test, expected Plane to be an empty array

JavaScriptAirport/spec/FeatureSpec.js

@@ -8,7 +8,7 @@ describe('Feature Test', function (){
     airport = new Airport();
   });
   it('allows planes to land at the airport', function(){
-    airport.land(plane)
-    expect.airport.plane().toContain(plane)
+    airport.land(plane);
+    expect(airport.planes()).toContain(plane)
   });
 });

JavaScriptAirport/spec/airportSpec.js

@@ -4,10 +4,10 @@ describe('Airport', function(){
   beforeEach(function(){
     airport = new Airport();
   });
-  it('can allow planes to land', function(){
+  it('can land at airport', function() {
     expect(airport.land).not.toBeUndefined()
   });
   it('has no planes by default', function(){
-    expect(airport.plane()).toEqual([]);
+    expect(airport.planes()).toEqual([]);
   });
 });

JavaScriptAirport/spec/planeSpec.js

@@ -0,0 +1,7 @@
+'use strict'
+describe('Plane', function(){
+  var plane;
+  beforeEach(function(){
+    plane = new Plane();
+  });
+});

JavaScriptAirport/src/airport.js

@@ -1,7 +1,12 @@
 'use strict'
 class Airport{
 
-land(){
-
-}
-}
+  land(){
+
+  };
+
+  planes(){
+    return [];
+  };
+
+};

JavaScriptAirport/src/plane.js

@@ -1,4 +1,4 @@
 'use strict'
 class Plane{
-  
+
 }