fatihacet · December 20, 2014 14:26 · Dec 20, 2014
diff --git a/test_box.coffee b/test_box.coffee
@@ -0,0 +1,48 @@
+describe 'Box', ->
+
+  beforeEach ->
+    box      = new Box
+      top    : 200
+      right  : 400
+      bottom : 400
+      left   : 100
+
+
+  it 'should have 0 values by default', ->
+    box = new Box
+
+    expect(box.top).toBe    0
+    expect(box.right).toBe  0
+    expect(box.bottom).toBe 0
+    expect(box.left).toBe   0
+
+
+  it 'should have correct values', ->
+    expect(box.top).toBe    200
+    expect(box.right).toBe  400
+    expect(box.bottom).toBe 400
+    expect(box.left).toBe   100
+
+
+  it 'should return correct width', ->
+    expect(box.getWidth()).toBe 300
+
+
+  it 'should return correct height', ->
+    expect(box.getHeight()).toBe 200
+
+
+  it 'should scale the box correctly', ->
+    box.scale 2
+
+    expect(box.top).toBe    400
+    expect(box.right).toBe  800
+    expect(box.bottom).toBe 800
+    expect(box.left).toBe   200
+
+
+  it 'should return correct width and height after box scaled', ->
+    box.scale 2
+
+    expect(box.getWidth()).toBe  600
+    expect(box.getHeight()).toBe 400