add WIN32OLE_VARIANT class

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@8983 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 75 insertions, 0 deletions

diff --git a/ext/win32ole/tests/testOLEVARIANT.rb b/ext/win32ole/tests/testOLEVARIANT.rb
new file mode 100644
index 000000000..a9a52a826
--- /dev/null
+++ b/ext/win32ole/tests/testOLEVARIANT.rb
@@ -0,0 +1,74 @@
+require 'test/unit'
+
+require 'win32ole'
+
+class TestWIN32OLE_VARIANT < Test::Unit::TestCase
+  def test_new
+    obj = WIN32OLE_VARIANT.new('foo')
+    assert_instance_of(WIN32OLE_VARIANT, obj)
+  end
+
+  def test_new_no_argument
+    ex = nil
+    begin
+      obj = WIN32OLE_VARIANT.new
+    rescue ArgumentError
+      ex = $!
+    end
+    assert_instance_of(ArgumentError, ex)
+    assert_equal("wrong number of arguments (0 for 1..3)", ex.message);
+  end
+
+  def test_new_one_argument
+    ex = nil
+    begin
+      obj = WIN32OLE_VARIANT.new('foo')
+    rescue
+      ex = $!
+    end
+    assert_equal(nil, ex);
+  end
+
+  def test_value
+    obj = WIN32OLE_VARIANT.new('foo')
+    assert_equal('foo', obj.value)
+  end
+
+  def test_new_2_argument
+    ex = nil
+    obj = nil
+    begin
+      obj = WIN32OLE_VARIANT.new('foo', WIN32OLE::VARIANT::VT_BSTR|WIN32OLE::VARIANT::VT_BYREF)
+    rescue
+      ex = $!
+    end
+    assert_equal('foo', obj.value);
+  end
+
+  def test_new_2_argument2
+    ex = nil
+    obj = nil
+    begin
+      obj = WIN32OLE_VARIANT.new('foo', WIN32OLE::VARIANT::VT_BSTR)
+    rescue
+      ex = $!
+    end
+    assert_equal('foo', obj.value);
+  end
+
+  def test_conversion_num2str
+    obj = WIN32OLE_VARIANT.new(124, WIN32OLE::VARIANT::VT_BSTR)
+    assert_equal("124", obj.value);
+  end
+
+  def test_conversion_str2date
+    obj = WIN32OLE_VARIANT.new("2004-12-24 12:24:45", WIN32OLE::VARIANT::VT_DATE)
+    assert_equal("2004/12/24 12:24:45", obj.value)
+  end
+
+  def test_conversion_str2cy
+    obj = WIN32OLE_VARIANT.new("\\10,000", WIN32OLE::VARIANT::VT_CY)
+    assert_equal("10000", obj.value)
+  end
+
+end
diff --git a/ext/win32ole/tests/testall.rb b/ext/win32ole/tests/testall.rb
index a943ae09b..6bd379771 100644
--- a/ext/win32ole/tests/testall.rb
+++ b/ext/win32ole/tests/testall.rb
@@ -8,4 +8,5 @@ require "testOLEMETHOD"
 require "testOLEVARIABLE"
 require "testVARIANT"
 require "testOLETYPELIB"
+# require "testOLEVARIANT"
 # require "testOLEEVENT"