getting the flash hash under test

1 files changed, 100 insertions, 0 deletions

diff --git a/actionpack/test/controller/flash_hash_test.rb b/actionpack/test/controller/flash_hash_test.rb
new file mode 100644
index 0000000000..28c338c286
--- /dev/null
+++ b/actionpack/test/controller/flash_hash_test.rb
@@ -0,0 +1,100 @@
+require 'abstract_unit'
+
+module ActionDispatch
+  class FlashHashTest < ActiveSupport::TestCase
+    def setup
+      @hash = Flash::FlashHash.new
+    end
+
+    def test_set_get
+      @hash[:foo] = 'zomg'
+      assert_equal 'zomg', @hash[:foo]
+    end
+
+    def test_keys
+      assert_equal [], @hash.keys
+
+      @hash['foo'] = 'zomg'
+      assert_equal ['foo'], @hash.keys
+
+      @hash['bar'] = 'zomg'
+      assert_equal ['foo', 'bar'].sort, @hash.keys.sort
+    end
+
+    def test_update
+      @hash['foo'] = 'bar'
+      @hash.update('foo' => 'baz', 'hello' => 'world')
+
+      assert_equal 'baz', @hash['foo']
+      assert_equal 'world', @hash['hello']
+    end
+
+    def test_delete
+      @hash['foo'] = 'bar'
+      @hash.delete 'foo'
+
+      assert !@hash.key?('foo')
+      assert_nil @hash['foo']
+    end
+
+    def test_to_hash
+      @hash['foo'] = 'bar'
+      assert_equal({'foo' => 'bar'}, @hash.to_hash)
+
+      @hash.to_hash['zomg'] = 'aaron'
+      assert !@hash.key?('zomg')
+      assert_equal({'foo' => 'bar'}, @hash.to_hash)
+    end
+
+    def test_empty?
+      assert @hash.empty?
+      @hash['zomg'] = 'bears'
+      assert !@hash.empty?
+      @hash.clear
+      assert @hash.empty?
+    end
+
+    def test_each
+      @hash['hello'] = 'world'
+      @hash['foo'] = 'bar'
+
+      things = []
+      @hash.each do |k,v|
+        things << [k,v]
+      end
+
+      assert_equal([%w{ hello world }, %w{ foo bar }].sort, things.sort)
+    end
+
+    def test_replace
+      @hash['hello'] = 'world'
+      @hash.replace('omg' => 'aaron')
+      assert_equal({'omg' => 'aaron'}, @hash.to_hash)
+    end
+
+    def test_discard_no_args
+      @hash['hello'] = 'world'
+      @hash.discard
+      @hash.sweep
+      assert_equal({}, @hash.to_hash)
+    end
+
+    def test_discard_one_arg
+      @hash['hello'] = 'world'
+      @hash['omg']   = 'world'
+      @hash.discard 'hello'
+      @hash.sweep
+      assert_equal({'omg' => 'world'}, @hash.to_hash)
+    end
+
+    def test_discard_many_args
+      @hash['hello'] = 'world'
+      @hash['<3']    = 'world'
+      @hash['omg']   = 'world'
+
+      @hash.discard ['hello', 'omg']
+      @hash.sweep
+      assert_equal({'<3' => 'world'}, @hash.to_hash)
+    end
+  end
+end