message: Fixes MatMul test case
diff: @@ -1713,7 +1713,7 @@ void OpConverterTest::TestMatMulHelper(
  for (bool transpose_b : {false, true}) {
  Reset();
  NodeDef node_def = get_matmul(DT_FLOAT, /*transpose_a=*/false, transpose_b);
  - AddTestTensor("input", {1, 1, 2}, /*batch_size=*/1);
  + AddTestTensor("input", {2}, /*batch_size=*/1);
  AddTestWeights<float>("weights", {2, 2}, {0, 1, 2, 3});
  if (is_batch_matmul) {
  if (transpose_b) {
  