From 5cf69baf56b3a4966efd076cdf24b3ec59b17b99 Mon Sep 17 00:00:00 2001
From: Robin Ward <robin.ward@gmail.com>
Date: Fri, 1 Mar 2013 17:05:39 -0500
Subject: [PATCH] Add specs for Enum class
---
spec/components/enum_spec.rb | 40 ++++++++++++++++++++++++++++++++++++
1 file changed, 40 insertions(+)
create mode 100644 spec/components/enum_spec.rb
diff --git a/spec/components/enum_spec.rb b/spec/components/enum_spec.rb
new file mode 100644
index 00000000000..aadf954e384
--- /dev/null
+++ b/spec/components/enum_spec.rb
@@ -0,0 +1,40 @@
+require 'spec_helper'
+require 'email'
+
+describe Enum do
+
+ let(:enum) { Enum.new(:jake, :finn, :princess_bubblegum, :peppermint_butler) }
+
+ context ".[]" do
+ it "allows us to look up a number by symbol" do
+ enum[:princess_bubblegum].should == 3
+ end
+
+ it "allows us to look up a symbol by number" do
+ enum[2].should == :finn
+ end
+ end
+
+ context ".valid?" do
+ it "returns true for a value that exists" do
+ enum.valid?(4).should be_false
+ end
+
+ it "returns true for a key that doesn't exist" do
+ enum.valid?(:ice_king).should be_false
+ end
+ end
+
+ context ".only" do
+ it "returns only the values we ask for" do
+ enum.only(:jake, :princess_bubblegum).should == {jake: 1, princess_bubblegum: 3}
+ end
+ end
+
+ context ".except" do
+ it "doesn't return the values we don't want" do
+ enum.except(:jake, :princess_bubblegum).should == {finn: 2, peppermint_butler: 4}
+ end
+ end
+
+end