public void Alignment_Method()
        {
            Assert.Throws <ArgumentNullException>(() => IGooglePlusOneButtonWidgetExtensions.Alignment(null, GooglePlusOneButtonAlignment.Left));

            Assert.Equal("left", new GooglePlusOneButtonWidget().Alignment(GooglePlusOneButtonAlignment.Left).Alignment());
            Assert.Equal("right", new GooglePlusOneButtonWidget().Alignment(GooglePlusOneButtonAlignment.Right).Alignment());
        }
        public void Annotation_Method()
        {
            Assert.Throws <ArgumentNullException>(() => IGooglePlusOneButtonWidgetExtensions.Annotation(null, GooglePlusOneButtonAnnotation.None));

            Assert.Equal("bubble", new GooglePlusOneButtonWidget().Annotation(GooglePlusOneButtonAnnotation.Bubble).Annotation());
            Assert.Equal("inline", new GooglePlusOneButtonWidget().Annotation(GooglePlusOneButtonAnnotation.Inline).Annotation());
            Assert.Equal("none", new GooglePlusOneButtonWidget().Annotation(GooglePlusOneButtonAnnotation.None).Annotation());
        }
        public void Size_Method()
        {
            Assert.Throws <ArgumentNullException>(() => IGooglePlusOneButtonWidgetExtensions.Size(null, GooglePlusOneButtonSize.Standard));

            Assert.Equal("medium", new GooglePlusOneButtonWidget().Size(GooglePlusOneButtonSize.Medium).Size());
            Assert.Equal("small", new GooglePlusOneButtonWidget().Size(GooglePlusOneButtonSize.Small).Size());
            Assert.Equal("standard", new GooglePlusOneButtonWidget().Size(GooglePlusOneButtonSize.Standard).Size());
            Assert.Equal("tall", new GooglePlusOneButtonWidget().Size(GooglePlusOneButtonSize.Tall).Size());
        }
        public void Width_Method()
        {
            Assert.Throws <ArgumentNullException>(() => IGooglePlusOneButtonWidgetExtensions.Width(null, 0));

            Assert.Equal("1", new GooglePlusOneButtonWidget().Width(1).Width());
        }