add validate specs for cake.

1 files changed, 35 insertions, 0 deletions

diff --git a/spec/javascripts/backbone/models/cake_spec.js.coffee b/spec/javascripts/backbone/models/cake_spec.js.coffee
new file mode 100644
index 00000000..7e9f5f23
--- /dev/null
+++ b/spec/javascripts/backbone/models/cake_spec.js.coffee
@@ -0,0 +1,35 @@
+describe "CakeSide.Models.Cake", ->
+  createSUT = (attributes) ->
+    new CakeSide.Models.Cake(attributes)
+
+  describe "#validate", ->
+    it "returns an error when the name is null", ->
+      attributes =
+        name: null
+      cake = createSUT(attributes)
+      expect(cake.validate(attributes, {})).not.toBe(null)
+      expect(cake.isValid()).toBeFalsy()
+
+    it "returns an error when the name is blank", ->
+      attributes =
+        name: ' '
+      cake = createSUT(attributes)
+      expect(cake.validate(attributes, {})).not.toBe(null)
+      expect(cake.isValid()).toBeFalsy()
+
+
+    it 'returns an error when the category is blank', ->
+      attributes = 
+        name: 'hi'
+        category_id: null
+      cake = createSUT(attributes)
+      expect(cake.validate(attributes)).not.toBe(null)
+      expect(cake.isValid()).toBeFalsy()
+
+    it 'is valid when a name and category is specified', ->
+      attributes =
+        name: 'hi'
+        category_id: 1
+      cake = createSUT(attributes)
+      expect(cake.validate(attributes)).toBeUndefined()
+      expect(cake.isValid()).toBeTruthy()