diff --git a/tests/opatIO/example.opat b/tests/opatIO/example.opat
index 7b7e918..9d5384f 100755
Binary files a/tests/opatIO/example.opat and b/tests/opatIO/example.opat differ
diff --git a/tests/opatIO/opatIOTest.cpp b/tests/opatIO/opatIOTest.cpp
index 2356ff7..deec76b 100644
--- a/tests/opatIO/opatIOTest.cpp
+++ b/tests/opatIO/opatIOTest.cpp
@@ -8,10 +8,6 @@
 
 std::string EXAMPLE_FILENAME = std::string(getenv("MESON_SOURCE_ROOT")) + "/tests/opatIO/example.opat";
 
-class TestableOpatIO : public OpatIO {
-public:
-    using OpatIO::flushQueue;
-};
 /**
  * @file opatIOTest.cpp
  * @brief Unit tests for the OpatIO class and associated structs.
@@ -20,8 +16,7 @@ public:
 /**
  * @brief Test suite for the const class.
  */
-class opatIOTest : public ::testing::Test {
-};
+class opatIOTest : public ::testing::Test {};
 
 /**
  * @test Verify default constructor initializes correctly.
@@ -43,7 +38,7 @@ TEST_F(opatIOTest, Header) {
     EXPECT_EQ(header.version, 1);
     EXPECT_EQ(header.numTables, 20);
     EXPECT_EQ(header.headerSize, 256);
-    EXPECT_EQ(header.indexOffset, 417856);
+    EXPECT_EQ(header.indexOffset, 416416);
     EXPECT_EQ(std::string(header.creationDate), "Feb 14, 2025");
     EXPECT_EQ(std::string(header.sourceInfo), "MESA 12700, Synthetic Opacity Data");
     EXPECT_EQ(std::string(header.comment), "log10 kappa (cm^2/g)");
@@ -55,8 +50,8 @@ TEST_F(opatIOTest, TableIndex) {
     EXPECT_EQ(tableIndex.size(), 20);
     EXPECT_EQ(tableIndex[0].X, 0.1);
     EXPECT_EQ(tableIndex[0].Z, 0.001);
-    EXPECT_EQ(tableIndex[0].byteStart, 1696);
-    EXPECT_EQ(tableIndex[0].byteEnd, 22504);
+    EXPECT_EQ(tableIndex[0].byteStart, 256);
+    EXPECT_EQ(tableIndex[0].byteEnd, 21064);
 }
 
 TEST_F(opatIOTest, MaxQDepth) {
@@ -66,13 +61,26 @@ TEST_F(opatIOTest, MaxQDepth) {
     EXPECT_EQ(opatIO.getMaxQDepth(), 5);
 }
 
-TEST_F(opatIOTest, unload){
+TEST_F(opatIOTest, Unload){
     OpatIO opatIO(EXAMPLE_FILENAME);
     EXPECT_NO_THROW(opatIO.unload());
     EXPECT_FALSE(opatIO.isLoaded());
 }
 
-TEST_F(opatIOTest, FlushQueue){
-    TestableOpatIO opatIO;
-    EXPECT_NO_THROW(opatIO.flushQueue());
+TEST_F(opatIOTest, LookupTableID) {
+    OpatIO opatIO(EXAMPLE_FILENAME);
+    EXPECT_EQ(opatIO.lookupTableID(0.321053, 0.0116842), 7);
+}
+
+TEST_F(opatIOTest, GetTable) {
+    OpatIO opatIO(EXAMPLE_FILENAME);
+    OPATTable tab = opatIO.getTable(0.1, 0.001);
+    EXPECT_EQ(tab.N_R, 50);
+    EXPECT_EQ(tab.N_T, 50);
+    EXPECT_DOUBLE_EQ(tab.logR[0], -8.0);
+    EXPECT_DOUBLE_EQ(tab.logT[0], 3.0);
+    EXPECT_DOUBLE_EQ(tab.logKappa[0][0], -0.50183952461055);
+    EXPECT_DOUBLE_EQ(tab.logKappa[0][1], 1.8028572256396647);
+    EXPECT_DOUBLE_EQ(tab.logKappa[1][0], 1.8783385110582342);
+    EXPECT_DOUBLE_EQ(tab.logKappa[1][1], 1.1005312934444582);
 }
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