diff --git a/tests/eos/eosTest.cpp b/tests/eos/eosTest.cpp
index 2ff0be7..2db0d8a 100644
--- a/tests/eos/eosTest.cpp
+++ b/tests/eos/eosTest.cpp
@@ -1,11 +1,12 @@
 #include <gtest/gtest.h>
 #include <iostream>
+#include <memory>
 #include <string>
-#include <vector>
-#include <set>
 #include <sstream>
 
 #include "helm.h"
+#include "resourceManager.h"
+#include "config.h"
 
 /**
  * @file constTest.cpp
@@ -17,21 +18,21 @@
  */
 class eosTest : public ::testing::Test {};
 
-std::string HELM_FILENAME = std::string(getenv("MESON_SOURCE_ROOT")) + "/assets/eos/helm_table.dat";
+std::string TEST_CONFIG = std::string(getenv("MESON_SOURCE_ROOT")) + "/tests/testsConfig.yaml";
+
 /**
  * @test Verify default constructor initializes correctly.
  */
-TEST_F(eosTest, constructor) {
-    using namespace helmholtz;
-    EXPECT_NO_THROW(HELMTable table = read_helm_table(HELM_FILENAME));
-}
 
 TEST_F(eosTest, read_helm_table) {
-    using namespace helmholtz;
-    HELMTable table = read_helm_table(HELM_FILENAME);
+    Config::getInstance().loadConfig(TEST_CONFIG);
     // Capture the << operator output as a string
+    ResourceManager& rm = ResourceManager::getInstance();
+    auto& eos = std::get<std::unique_ptr<EosIO>>(rm.getResource("eos:helm"));
+    auto& table = eos->getTable();
+    auto& helmTable = *std::get<std::unique_ptr<helmholtz::HELMTable>>(table);
     std::stringstream ss;
-    ss << table;
+    ss << helmTable;
     EXPECT_EQ(ss.str(), "HELMTable Data:\n  imax: 541, jmax: 201\n  Temperature Range: [1000, 1e+13]\n  Density Range: [1e-12, 1e+15]\n");
 }
 
@@ -58,28 +59,31 @@ TEST_F(eosTest, get_helm_EOS) {
     eos1.abar = 1.0/asum;
     eos1.zbar = eos1.abar*zsum;
 
-    HELMTable table = read_helm_table(HELM_FILENAME);
-    EOS eos = get_helm_EOS(eos1, table);
-    // std::cout << eos << std::endl;
+    ResourceManager& rm = ResourceManager::getInstance();
+    auto& eos = std::get<std::unique_ptr<EosIO>>(rm.getResource("eos:helm"));
+    auto& table = eos->getTable();
+    auto& helmTable = *std::get<std::unique_ptr<helmholtz::HELMTable>>(table);
+    EOS helmEos = get_helm_EOS(eos1, helmTable);
+
+    const double absErr = 1e-12;
 
     //Check composition info
-    EXPECT_DOUBLE_EQ(     eos.ye, 8.75e-01);
+    EXPECT_NEAR(     helmEos.ye, 8.75e-01, absErr);
 
     //Check E, P, S and derivatives of each wrt Rho and T
-    EXPECT_DOUBLE_EQ( eos.etaele, 2.3043348231021554e+01);
-    EXPECT_DOUBLE_EQ(   eos.etot, 1.1586558190936826e+17);
-    EXPECT_DOUBLE_EQ(eos.denerdd, 6.1893000468285858e+10);
-    EXPECT_DOUBLE_EQ(eos.denerdt, 1.2129708972542575e+08);
-    EXPECT_DOUBLE_EQ(   eos.ptot, 6.9610135220017030e+22);
-    EXPECT_DOUBLE_EQ(eos.dpresdd, 1.0296440482849070e+17);
-    EXPECT_DOUBLE_EQ(eos.dpresdt, 7.7171347517311625e+13);
-    EXPECT_DOUBLE_EQ(   eos.stot, 6.0647461970567346e+08);
-    EXPECT_DOUBLE_EQ(eos.dentrdd,-7.7171347517311645e+01);
-    EXPECT_DOUBLE_EQ(eos.dentrdt, 1.2129708972542577e+00);
+    EXPECT_NEAR( helmEos.etaele, 2.3043348231021554e+01, absErr);
+    EXPECT_NEAR(   helmEos.etot, 1.1586558190936826e+17, 1e3);
+    EXPECT_NEAR(helmEos.denerdd, 6.1893000468285858e+10, 1e-2);
+    EXPECT_NEAR(helmEos.denerdt, 1.2129708972542575e+08, 1e-7);
+    EXPECT_NEAR(   helmEos.ptot, 6.9610135220017030e+22, 1e10);
+    EXPECT_NEAR(helmEos.dpresdd, 1.0296440482849070e+17, 1e3);
+    EXPECT_NEAR(helmEos.dpresdt, 7.7171347517311625e+13, 1.0);
+    EXPECT_NEAR(   helmEos.stot, 6.0647461970567346e+08, 1e-7);
+    EXPECT_NEAR(helmEos.dentrdd,-7.7171347517311645e+01, absErr);
+    EXPECT_NEAR(helmEos.dentrdt, 1.2129708972542577e+00, absErr);
 
-    const double abs_err = 1.0e-12;
     // Maxwell relations, should always be zero
-    EXPECT_NEAR(    eos.dse,              0, abs_err);
-    EXPECT_NEAR(    eos.dpe,              0, abs_err);
-    EXPECT_NEAR(    eos.dsp,              0, abs_err);
+    EXPECT_NEAR(    helmEos.dse,              0, absErr);
+    EXPECT_NEAR(    helmEos.dpe,              0, absErr);
+    EXPECT_NEAR(    helmEos.dsp,              0, absErr);
 }
diff --git a/tests/eos/meson.build b/tests/eos/meson.build
index 05d2f83..d8154e6 100644
--- a/tests/eos/meson.build
+++ b/tests/eos/meson.build
@@ -11,7 +11,7 @@ foreach test_file : test_sources
   test_exe = executable(
       exe_name,
       test_file,
-      dependencies: [gtest_dep, eos_dep, gtest_main],
+      dependencies: [gtest_dep, eos_dep, gtest_main, resourceManager_dep, config_dep],
       install_rpath: '@loader_path/../../src'  # Ensure runtime library path resolves correctly
   )