Function TEST

tensorflow/core/grappler/optimizers/data/slack_test.cc:86–94

                                           std::make_tuple("8", 8)));

TEST(SlackTest, TestFailWithoutInit) {
  GrapplerItem item;
  Slack optimizer;
  GraphDef output;
  Status result = optimizer.Optimize(nullptr, item, &output);

  EXPECT_FALSE(result.ok());
  EXPECT_TRUE(errors::IsInvalidArgument(result));
}

TEST(SlackTest, TestFailWithInvalidSlackEveryParam) {
  GrapplerItem item;