diff --git a/test/Common_Test.cpp b/test/Common_Test.cpp
new file mode 100644
index 0000000..cc8332f
--- /dev/null
+++ b/test/Common_Test.cpp
@@ -0,0 +1,42 @@
+#include <gtest/gtest.h>
+
+#include "common/ceMatchedFilterHandling.h"
+#include "MatlabReader.h"
+
+inline double fourDecimalRound(double src){
+    return round(src*10000.0)/10000.0;
+}
+
+#define EXPECT_DOUBLE_AE(valueA,valueB)\
+    EXPECT_DOUBLE_EQ(fourDecimalRound(valueA),fourDecimalRound(valueB))
+
+class Common_Test : public ::testing::Test {
+protected:
+    static void SetUpCommonTester() {
+
+    }
+
+    static void TearDownTestCase() {
+    }
+
+    void SetUp() {
+    }
+
+    void TearDown() {
+    }
+};
+
+TEST_F(Common_Test, adaptFrequency) {
+    // MatlabReader m("/home/krad/TestData/adaptFrequency.mat");
+    MatlabReader m("/home/sun/Aurora/build/a.mat");
+
+    auto mCe = m.read("input");
+    mCe = Recon::adaptFrequency(mCe,40000000.0,10000000.0);
+    EXPECT_EQ(4096,mCe.getDataSize());
+    auto output = m.read("output");
+    for (size_t i = 0; i < 4096; i++)
+    {
+        EXPECT_DOUBLE_AE(mCe.getData()[i],output.getData()[i])<<", index:"<<i;
+    }
+    
+}