Function HasSubstr

tensorflow/contrib/session_bundle/signature_test.cc:37–41

namespace {

static bool HasSubstr(StringPiece base, StringPiece substr) {
  bool ok = absl::StrContains(base, substr);
  EXPECT_TRUE(ok) << base << ", expected substring " << substr;
  return ok;
}

TEST(GetClassificationSignature, Basic) {
  tensorflow::MetaGraphDef meta_graph_def;