From 361dbd246d0b0f0ceff8d6dea6991807cffde821 Mon Sep 17 00:00:00 2001 From: Gael Guennebaud Date: Thu, 23 Jun 2016 18:54:30 +0200 Subject: Add unit test for printing empty tensors --- unsupported/test/cxx11_tensor_io.cpp | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'unsupported/test/cxx11_tensor_io.cpp') diff --git a/unsupported/test/cxx11_tensor_io.cpp b/unsupported/test/cxx11_tensor_io.cpp index 8267dcadd..489960529 100644 --- a/unsupported/test/cxx11_tensor_io.cpp +++ b/unsupported/test/cxx11_tensor_io.cpp @@ -40,6 +40,12 @@ static void test_output_1d() std::string expected("0\n1\n2\n3\n4"); VERIFY_IS_EQUAL(std::string(os.str()), expected); + + Eigen::Tensor empty_tensor(0); + std::stringstream empty_os; + empty_os << empty_tensor; + std::string empty_string; + VERIFY_IS_EQUAL(std::string(empty_os.str()), empty_string); } -- cgit v1.2.3