From 2681685450631238511cfc3c2f0fa044c1f8033a Mon Sep 17 00:00:00 2001
From: Joshua Peek <josh@joshpeek.com>
Date: Tue, 22 Jul 2008 11:12:16 -0500
Subject: Extract ActiveSupport::TypedArray class to ensure an array is all of
 the same type [#673 state:resolved]

---
 activesupport/test/typed_array_test.rb | 51 ++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 activesupport/test/typed_array_test.rb

(limited to 'activesupport/test/typed_array_test.rb')

diff --git a/activesupport/test/typed_array_test.rb b/activesupport/test/typed_array_test.rb
new file mode 100644
index 0000000000..023f3a1b84
--- /dev/null
+++ b/activesupport/test/typed_array_test.rb
@@ -0,0 +1,51 @@
+require 'abstract_unit'
+
+class TypedArrayTest < Test::Unit::TestCase
+  class StringArray < ActiveSupport::TypedArray
+    def self.type_cast(obj)
+      obj.to_s
+    end
+  end
+
+  def setup
+    @array = StringArray.new
+  end
+
+  def test_string_array_initialize
+    assert_equal ["1", "2", "3"], StringArray.new([1, "2", :"3"])
+  end
+
+  def test_string_array_append
+    @array << 1
+    @array << "2"
+    @array << :"3"
+    assert_equal ["1", "2", "3"], @array
+  end
+
+  def test_string_array_concat
+    @array.concat([1, "2"])
+    @array.concat([:"3"])
+    assert_equal ["1", "2", "3"], @array
+  end
+
+  def test_string_array_insert
+    @array.insert(0, 1)
+    @array.insert(1, "2")
+    @array.insert(2, :"3")
+    assert_equal ["1", "2", "3"], @array
+  end
+
+  def test_string_array_push
+    @array.push(1)
+    @array.push("2")
+    @array.push(:"3")
+    assert_equal ["1", "2", "3"], @array
+  end
+
+  def test_string_array_unshift
+    @array.unshift(:"3")
+    @array.unshift("2")
+    @array.unshift(1)
+    assert_equal ["1", "2", "3"], @array
+  end
+end
-- 
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