More specs for Brush

spec/javascripts/player/brush_spec.js.coffee

@@ -8,19 +8,65 @@ describe 'AsciiIo.Brush', ->
       AsciiIo.Brush.clearCache()
       expect(_(AsciiIo.Brush.cache).keys().length).toEqual(0)
 
+  describe '.hash', ->
+
+    it 'returns string with all brush properties', ->
+      attrs =
+        fg       : 1
+        bg       : 2
+        blink    : false
+        bright   : true
+        italic   : false
+        underline: true
+
+      hash = AsciiIo.Brush.hash attrs
+      expect(hash).toEqual '1_2_false_true_false_true'
+
   describe '.create', ->
 
     beforeEach ->
       AsciiIo.Brush.clearCache()
 
     it 'returns new brush instance if not cached', ->
-      brush = AsciiIo.Brush.create({ fg: 1})
+      brush = AsciiIo.Brush.create({ fg: 1 })
       expect(brush instanceof AsciiIo.Brush).toBeTruthy()
 
     it 'returns existing brush instance if cached', ->
-      brush = AsciiIo.Brush.create({ fg: 1})
+      brush = AsciiIo.Brush.create({ fg: 1 })
       otherBrush = AsciiIo.Brush.create({ fg: 1, bg: 100 })
-      anotherBrush = AsciiIo.Brush.create({ fg: 1})
+      anotherBrush = AsciiIo.Brush.create({ fg: 1 })
 
       expect(_(AsciiIo.Brush.cache).keys().length).toEqual(2)
       expect(brush is anotherBrush).toBeTruthy()
+
+  describe '#fgColor', ->
+
+    it 'returns 7 if fg is undefined', ->
+      brush = new AsciiIo.Brush fg: undefined
+      expect(brush.fgColor()).toEqual 7
+
+    it 'returns fg+8 if bright is on', ->
+      brush = new AsciiIo.Brush fg: 3, bright: true
+      expect(brush.fgColor()).toEqual 11
+
+  describe '#bgColor', ->
+
+    it 'returns 0 if bg is undefined', ->
+      brush = new AsciiIo.Brush bg: undefined
+      expect(brush.bgColor()).toEqual 0
+
+    it 'returns bg+8 if blink is on', ->
+      brush = new AsciiIo.Brush bg: 4, blink: true
+      expect(brush.bgColor()).toEqual 12
+
+  describe '#attributes', ->
+
+    it 'includes fg, bg, blink, bright, italic, underline', ->
+      brush = new AsciiIo.Brush
+      attrs = brush.attributes()
+      expectedAttrs = ['fg', 'bg', 'blink', 'bright', 'italic', 'underline']
+
+      expect(_(attrs).keys().length).toEqual _(expectedAttrs).keys().length
+
+      for attr in expectedAttrs
+        expect(_(attrs).has(attr)).toBeTruthy()