Method TestCast

cpp/src/arrow/scalar_test.cc:679–686

  }

  void TestCast() {
    const auto ty = std::make_shared<T>(3, 2);
    const auto pi = ScalarType(ValueType(314), ty);

    ASSERT_OK_AND_ASSIGN(auto casted, Cast(pi, utf8()));
    ASSERT_TRUE(casted.scalar()->Equals(StringScalar("3.14")))
        << casted.scalar()->ToString();
  }
};

TYPED_TEST_SUITE(TestDecimalScalar, DecimalArrowTypes);