TEST_F(BooleanValueTests, CastTest) {
type::Value result;
auto valTrue0 = type::ValueFactory::GetVarcharValue("TrUe");
result = type::ValueFactory::CastAsBoolean(valTrue0);
EXPECT_TRUE(result.IsTrue());
result = valTrue0.CastAs(type::TypeId::BOOLEAN);
EXPECT_TRUE(result.IsTrue());
auto valTrue1 = type::ValueFactory::GetVarcharValue("1");
result = type::ValueFactory::CastAsBoolean(valTrue1);
EXPECT_TRUE(result.IsTrue());
auto valTrue2 = type::ValueFactory::GetVarcharValue("t");
result = type::ValueFactory::CastAsBoolean(valTrue2);
EXPECT_TRUE(result.IsTrue());
auto valFalse0 = type::ValueFactory::GetVarcharValue("FaLsE");
result = type::ValueFactory::CastAsBoolean(valFalse0);
EXPECT_TRUE(result.IsFalse());
result = valFalse0.CastAs(type::TypeId::BOOLEAN);
EXPECT_TRUE(result.IsFalse());
auto valFalse1 = type::ValueFactory::GetVarcharValue("0");
result = type::ValueFactory::CastAsBoolean(valFalse1);
EXPECT_TRUE(result.IsFalse());
auto valFalse2 = type::ValueFactory::GetVarcharValue("f");
result = type::ValueFactory::CastAsBoolean(valFalse2);
EXPECT_TRUE(result.IsFalse());
auto valBustedLike = type::ValueFactory::GetVarcharValue("YourMom");
EXPECT_THROW(type::ValueFactory::CastAsBoolean(valBustedLike),
peloton::Exception);
}
TEST_F(TimestampValueTests, CastTest) {
type::Value result;
auto strNull = type::ValueFactory::GetNullValueByType(type::TypeId::VARCHAR);
auto valNull = type::ValueFactory::GetNullValueByType(type::TypeId::TIMESTAMP);
result = valNull.CastAs(type::TypeId::TIMESTAMP);
EXPECT_TRUE(result.IsNull());
EXPECT_EQ(result.CompareEquals(valNull) == type::CMP_NULL, true);
EXPECT_EQ(result.GetTypeId(), valNull.GetTypeId());
result = valNull.CastAs(type::TypeId::VARCHAR);
EXPECT_TRUE(result.IsNull());
EXPECT_EQ(result.CompareEquals(strNull) == type::CMP_NULL, true);
EXPECT_EQ(result.GetTypeId(), strNull.GetTypeId());
EXPECT_THROW(valNull.CastAs(type::TypeId::BOOLEAN), peloton::Exception);
auto valValid =
type::ValueFactory::GetTimestampValue(static_cast<uint64_t>(1481746648));
result = valValid.CastAs(type::TypeId::VARCHAR);
EXPECT_FALSE(result.IsNull());
}
