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#include <yql/essentials/parser/pg_wrapper/interface/sign.h>
#include <yql/essentials/parser/pg_catalog/catalog.h>
#include <library/cpp/testing/unittest/registar.h>
namespace NYql {
namespace {
ui32 PgTypeId(TStringBuf typeName) {
return NPg::LookupType(TString(typeName)).TypeId;
}
constexpr TStringBuf SmallNumeric = "99999999999999999999999999999999999999.99";
constexpr TStringBuf NegativeNumeric = "-99999999999999999999999999999999999999.99";
} // namespace
Y_UNIT_TEST_SUITE(PgSignTests) {
Y_UNIT_TEST(TestInt4) {
auto positive = PgSign("42", PgTypeId("int4"));
UNIT_ASSERT(positive.has_value() && *positive > 0);
auto zero = PgSign("0", PgTypeId("int4"));
UNIT_ASSERT(zero.has_value() && *zero == 0);
auto negative = PgSign("-42", PgTypeId("int4"));
UNIT_ASSERT(negative.has_value() && *negative < 0);
}
Y_UNIT_TEST(TestNumeric) {
auto positive = PgSign(SmallNumeric, PgTypeId("numeric"));
UNIT_ASSERT(positive.has_value() && *positive > 0);
auto zero = PgSign("0", PgTypeId("numeric"));
UNIT_ASSERT(zero.has_value() && *zero == 0);
auto negative = PgSign(NegativeNumeric, PgTypeId("numeric"));
UNIT_ASSERT(negative.has_value() && *negative < 0);
}
Y_UNIT_TEST(TestInterval) {
auto positive = PgSign("2 hours", PgTypeId("interval"));
UNIT_ASSERT(positive.has_value() && *positive > 0);
auto zero = PgSign("0", PgTypeId("interval"));
UNIT_ASSERT(zero.has_value() && *zero == 0);
auto negative = PgSign("-2 hours", PgTypeId("interval"));
UNIT_ASSERT(negative.has_value() && *negative < 0);
}
Y_UNIT_TEST(TestStringFail) {
auto result = PgSign("hello", PgTypeId("text"));
UNIT_ASSERT(!result.has_value());
UNIT_ASSERT_EQUAL_C(result.error(), TString("Unable to find an overload for proc sign with given argument types: (text)"), result.error());
}
} // Y_UNIT_TEST_SUITE(PgSignTests)
} // namespace NYql
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