public void BorderWidth_SetValue_ReturnsSetValue()
        {
            // Arrange
            using (var testObject = new ToolTextBox())
            {
                // Act
                testObject.BorderWidth = 5;

                // Assert
                testObject.BorderWidth.ShouldBe(5);
            }
        }
        public void BorderColor_SetValue_ReturnsSetValue()
        {
            // Arrange
            using (var testObject = new ToolTextBox())
            {
                // Act
                testObject.BorderColor = System.Drawing.Color.Yellow;

                // Assert
                testObject.BorderColor.ShouldBe(System.Drawing.Color.Yellow);
            }
        }