#include <gtest/gtest.h>
#include "meshIO.h"
#include <iostream>
#include <string>
#include "mfem.hpp"

std::string EXAMPLE_FILENAME = std::string(getenv("MESON_SOURCE_ROOT")) + "/src/resources/mesh/sphere.msh";


class meshIOTest : public ::testing::Test {};

TEST_F(meshIOTest, DefaultConstructor) {
    EXPECT_NO_THROW(MeshIO meshIO(EXAMPLE_FILENAME));
}

TEST_F(meshIOTest, IsLoaded) {
    MeshIO meshIO(EXAMPLE_FILENAME);
    EXPECT_EQ(meshIO.IsLoaded(), true);
}

TEST_F(meshIOTest, GetMesh) {
    MeshIO meshIO(EXAMPLE_FILENAME);
    mfem::Mesh& mesh = meshIO.GetMesh();
    EXPECT_EQ(mesh.GetNE(), 670);
    EXPECT_EQ(mesh.GetNV(), 201);
}