Function AssertDropNullArrays

cpp/src/arrow/compute/kernels/vector_selection_test.cc:2329–2334

// DropNull tests

void AssertDropNullArrays(const std::shared_ptr<Array>& values,
                          const std::shared_ptr<Array>& expected) {
  ASSERT_OK_AND_ASSIGN(std::shared_ptr<Array> actual, DropNull(*values));
  ValidateOutput(actual);
  AssertArraysEqual(*expected, *actual, /*verbose=*/true);
}

Status DropNullJSON(const std::shared_ptr<DataType>& type, const std::string& values,
                    std::shared_ptr<Array>* out) {