diff --git a/test/src/test_stream.cpp b/test/src/test_stream.cpp
deleted file mode 100644
index d265778..0000000
--- a/test/src/test_stream.cpp
+++ /dev/null
@@ -1,30 +0,0 @@
-#include "aggregators.hpp"
-#include "generator.hpp"
-#include "manipulators.hpp"
-#include "sources.hpp"
-#include "stream.hpp"
-#include "gmock/gmock.h"
-#include "gtest/gtest.h"
-
-// temporary
-#include <cxxabi.h>
-
-char *demangle(const char *name) {
-  return abi::__cxa_demangle(name, nullptr, nullptr, nullptr);
-}
-
-char mapper(int i) { return 'a' + i; }
-fpgen::generator<char> map(fpgen::generator<int> in) { return map(in, mapper); }
-
-TEST(stream, inout) {
-  std::vector<int> in = {0, 1, 2, 3};
-  fpgen::stream<int> strm = fpgen::from(in);
-  std::vector<int> output;
-  strm >> output;
-
-  std::vector<int> expected;
-  fpgen::generator<int> gen = fpgen::from(in);
-  expected = fpgen::aggregate_to(gen, expected);
-
-  EXPECT_EQ(output, expected);
-}