diff --git a/src/test/WriteV4Test.cpp b/src/test/WriteV4Test.cpp
deleted file mode 100644
index a7f8198e..00000000
--- a/src/test/WriteV4Test.cpp
+++ /dev/null
@@ -1,143 +0,0 @@
-/**
- * Copyright (c) 2022, Jefferson Science Associates
- *
- * Thomas Jefferson National Accelerator Facility
- * Data Acquisition Group
- *
- * 12000, Jefferson Ave, Newport News, VA 23606
- * Phone : (757)-269-7100
- *
- * @date 07/03/2024
- * @author timmer
- */
-
-
-#include <cstdint>
-#include <memory>
-#include <limits>
-#include <sstream>
-#include <algorithm>
-
-#include "eviocc.h"
-
-
-namespace evio {
-
-
-    /**
-     * This test is done in conjunction with an identical test written in Java.
-     * It exercises as many of the EventWriterV4 methods that affect the output
-     * as possible. By running this and the Java version and comparing output,
-     * we can see if the port of EventWriterV4 from Java to C++ as successful
-     * or not.
-     */
-    static void EventWriterTest() {
-
-        std::stringstream ss;
-
-        ss << "<xmlDict>\n" <<
-           "  <bank name=\"HallD\"             tag=\"6-8\"  type=\"bank\" >\n" <<
-           "      <description format=\"New Format\" >hall_d_tag_range</description>\n" <<
-           "      <bank name=\"DC(%t)\"        tag=\"6\" num=\"4\" >\n" <<
-           "          <leaf name=\"xpos(%n)\"  tag=\"6\" num=\"5\" />\n" <<
-           "          <bank name=\"ypos(%n)\"  tag=\"6\" num=\"6\" />\n" <<
-           "      </bank >\n" <<
-           "      <bank name=\"TOF\"     tag=\"8\" num=\"0\" >\n" <<
-           "          <leaf name=\"x\"   tag=\"8\" num=\"1\" />\n" <<
-           "          <bank name=\"y\"   tag=\"8\" num=\"2\" />\n" <<
-           "      </bank >\n" <<
-           "      <bank name=\"BCAL\"      tag=\"7\" >\n" <<
-           "          <leaf name=\"x(%n)\" tag=\"7\" num=\"1-3\" />\n" <<
-           "      </bank >\n" <<
-           "  </bank >\n" <<
-           "  <dictEntry name=\"JUNK\" tag=\"5\" num=\"0\" />\n" <<
-           "  <dictEntry name=\"SEG5\" tag=\"5\" >\n" <<
-           "       <description format=\"Old Format\" >tag 5 description</description>\n" <<
-           "  </dictEntry>\n" <<
-           "  <bank name=\"Rangy\" tag=\"75 - 78\" >\n" <<
-           "      <leaf name=\"BigTag\" tag=\"76\" />\n" <<
-           "  </bank >\n" <<
-           "</xmlDict>";
-
-        std::string dictionary = ss.str();
-        std::cout << "Const: len of dictionary = " << dictionary.size() << std::endl;
-
-
-        //---------------------------------------------
-        // Use CompactEventBuilder to create an event
-        //---------------------------------------------
-
-        // Create event bigger than desired block size (1.2 MB total)
-        size_t bufSize = 1300000;
-        CompactEventBuilder ceb(bufSize, ByteOrder::ENDIAN_LOCAL, true);
-        ceb.openBank(1, DataType::INT32, 1);
-        // 299998 words = 1199992 bytes of data
-        // Add that to 8 bytes evio header = 1.2 MB event
-        uint32_t dd[299998];
-        std::fill(dd, dd + 299998, 0x1C);  // 0x1c --> 11100 bit pattern
-        ceb.addIntData(dd, 299998);
-        ceb.closeAll();
-        std::shared_ptr<ByteBuffer> bigEvt = ceb.getBuffer();
-
-        std::cout << "Buf pos = " << bigEvt->position() << ", lim = " << bigEvt->limit() <<
-                  ", cap = " << bigEvt->capacity() << std::endl;
-
-
-        // Create little event (100 bytes total).
-        // Let's keep this in 3 different forms to exercise the various writeEvent methods:
-        //      1) std::shared_ptr<ByteBuffer>
-        //      2) std::shared_ptr<EvioNode>
-        //      3) std::shared_ptr<EvioBank>
-
-        bufSize = 120;
-        CompactEventBuilder eb(bufSize, ByteOrder::ENDIAN_LOCAL, true);
-        eb.openBank(1, DataType::INT32, 1);
-        eb.addIntData(dd, 23); // 23 ints = 92 bytes
-        std::fill(dd, dd + 23, 3);  // 3 --> 11 bit pattern
-        eb.closeAll();
-
-        // ByteBuffer form
-        std::shared_ptr<ByteBuffer> littleBuf = eb.getBuffer();
-
-        // EvioBank or EvioEvent form
-        EvioReader reader(littleBuf);
-        std::shared_ptr<EvioEvent> littleBank = reader.parseEvent(1);
-
-        // EvioNode form
-        EvioCompactReader cReader(littleBuf);
-        std::shared_ptr<EvioNode> littleNode = cReader.getScannedEvent(1);
-
-
-        // Write into a file
-        uint32_t maxBlockBytes = 900000;  // 900KB
-        uint32_t bufferBytes   = 1000000; // 1MB
-        uint32_t maxEventCount = 5;
-
-        std::string fname = "./writer_4c.ev";
-
-        EventWriterV4 writer(fname, "", "", 1, 0, maxBlockBytes,
-                             maxEventCount, ByteOrder::ENDIAN_LOCAL, "", true, false,
-                             littleBank, 0, 0, 1, 1, bufferBytes);
-
-        std::cout << "Write little event 1" << std::endl;
-        writer.writeEvent(littleBank, false);
-        writer.writeEvent(littleNode, false, true); // use duplicate backing buffer to not change pos, lim
-        // This moves the ByteBuffer's position
-        writer.writeEvent(littleBuf, false);
-        littleBuf->flip(); // lim = pos, pos = 0, get ready for reading again
-
-
-        std::cout << "WRTER CLOSE" << std::endl;
-        writer.close();
-    }
-
-}
-
-
-
-int main(int argc, char **argv) {
-    evio::EventWriterTest();
-    return 0;
-}
-
-