public void VkGetApiUrlShouldBePublic()
{
// arrange
var myType = (typeof(VkApi));
var myArrayMethodInfo = myType.GetMethods();
// act
var getApiUrlMethod = myArrayMethodInfo.FirstOrDefault(x => x.Name.Contains("GetApiUrl"));
// Assert
Assert.IsNotNull(getApiUrlMethod);
Assert.IsTrue(getApiUrlMethod.IsPublic);
}