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begin
require 'win32ole'
rescue LoadError
end
require "test/unit"
if defined?(WIN32OLE_VARIANT)
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_time2date
dt = Time.mktime(2004, 12, 24, 12, 24, 45)
obj = WIN32OLE_VARIANT.new(dt, 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
def test_create_vt_array
obj = WIN32OLE_VARIANT.new([1.2, 2.3], WIN32OLE::VARIANT::VT_ARRAY|WIN32OLE::VARIANT::VT_R8)
assert_equal([1.2, 2.3], obj.value)
end
def test_create_vt_array_str2ui1array
obj = WIN32OLE_VARIANT.new("ABC", WIN32OLE::VARIANT::VT_ARRAY|WIN32OLE::VARIANT::VT_UI1)
assert_equal("ABC", obj.value)
obj = WIN32OLE_VARIANT.new([65, 0].pack("C*"), WIN32OLE::VARIANT::VT_ARRAY|WIN32OLE::VARIANT::VT_UI1)
assert_equal([65, 0].pack("C*"), obj.value)
end
def test_create_vt_array_int
obj = WIN32OLE_VARIANT.new([65, 0], WIN32OLE::VARIANT::VT_ARRAY|WIN32OLE::VARIANT::VT_UI1)
assert_equal([65, 0].pack("C*"), obj.value)
obj = WIN32OLE_VARIANT.new([65, 0])
assert_equal([65, 0], obj.value)
obj = WIN32OLE_VARIANT.new([65, 0], WIN32OLE::VARIANT::VT_I2|WIN32OLE::VARIANT::VT_ARRAY)
assert_equal([65, 0], obj.value)
end
def test_create_nil_dispatch
var = WIN32OLE_VARIANT.new(nil, WIN32OLE::VARIANT::VT_DISPATCH)
assert_nil(var.value)
end
def test_c_nothing
assert_nil(WIN32OLE_VARIANT::Nothing.value)
end
def test_c_empty
assert_nil(WIN32OLE_VARIANT::Empty.value)
end
def test_c_null
assert_nil(WIN32OLE_VARIANT::Null.value)
end
end
end
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