#include <iomanip>
 #include <iostream>
 #include <string>
 #include <type_traits>
 
 #include <glm/glm.hpp>
 
 #include <glbase.hpp>
 #include <gltraits.hpp>
 
 
 struct GLTraitsTest : protected GLBase
 {
 
     template<typename Value>
     void static test_value()
     {
         using Traits = GLTraits::Value<Value>;
         static_assert(
             std::is_empty<Traits>::value,
             "GLTraits::Value must be empty"
         );
         #define GLTRAITS_TEST_VALUE(NAME, VALUE) \
             << std::left << std::setw(35) << "  " NAME ":" << VALUE << "\n"
         #define GLTRAITS_TEST_VALUE_DEC(NAME) \
             GLTRAITS_TEST_VALUE(#NAME, std::dec << Traits::NAME)
         #define GLTRAITS_TEST_VALUE_BOOL(NAME) \
             GLTRAITS_TEST_VALUE(#NAME, std::boolalpha << Traits::NAME)

         #define GLTRAITS_TEST_VALUE_HEX(NAME) \
             GLTRAITS_TEST_VALUE(#NAME, str_enum_(Traits::NAME))

         #define GLTRAITS_TEST_VALUE_ENUM(NAME, SUFFIX) \
             GLTRAITS_TEST_VALUE( \
                 #NAME #SUFFIX, \
                 str_##NAME##_(Traits::NAME##SUFFIX) \
             )
         std::cout
             << "Value<" << Traits::name << ">" << "\n"
             GLTRAITS_TEST_VALUE_DEC(columns)
             GLTRAITS_TEST_VALUE_DEC(rows)
             GLTRAITS_TEST_VALUE_ENUM(glsl,)
             GLTRAITS_TEST_VALUE_ENUM(format,)
             GLTRAITS_TEST_VALUE_ENUM(type,)
             GLTRAITS_TEST_VALUE_ENUM(internal_format,)
             GLTRAITS_TEST_VALUE_ENUM(internal_format, _srgb)
             GLTRAITS_TEST_VALUE_ENUM(internal_format, _compressed)
             GLTRAITS_TEST_VALUE_ENUM(internal_format, _compressed_srgb)

             GLTRAITS_TEST_VALUE_BOOL(integer)
             GLTRAITS_TEST_VALUE_HEX(id);
     }
 
     template<GLenum id>
     void static test_value_id()
     {
         using Traits = GLTraits::ValueID<id>;
         static_assert(
             std::is_empty<Traits>::value,
             "GLTraits::ValueID must be empty"
         );
         std::cout
             << "ValueID<" << str_enum_(id) << ">" << "\n"
             << "  " << GLTraits::Value<typename Traits::Value>::name << "\n";

     }
 
 };
 
 
 int main()
 {
     GLTraitsTest::test_value<GLfloat>();
     GLTraitsTest::test_value<bool>();
     GLTraitsTest::test_value<GLshort>();
     GLTraitsTest::test_value<GLdouble>();
     GLTraitsTest::test_value<glm::mat4x3>();
     GLTraitsTest::test_value<glm::uvec2>();
     GLTraitsTest::test_value<glm::dvec2>();

 
     GLTraitsTest::test_value_id<GL_FLOAT>();
     GLTraitsTest::test_value_id<GL_BOOL>();
     GLTraitsTest::test_value_id<GL_SHORT>();
     GLTraitsTest::test_value_id<GL_DOUBLE>();
     GLTraitsTest::test_value_id<GL_FLOAT_MAT4x3>();
     GLTraitsTest::test_value_id<GL_UNSIGNED_INT_VEC2>();
     GLTraitsTest::test_value_id<GL_DOUBLE_VEC2>();

 }