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#include "ut3/py_test_engine.h"
#include <library/cpp/testing/unittest/registar.h>
using namespace NPython;
Y_UNIT_TEST_SUITE(TPyDecimalTest) {
Y_UNIT_TEST(FromPyZero) {
TPythonTestEngine engine;
engine.ToMiniKQL<NUdf::TDecimalDataType<12,5>>(
R"(
from decimal import Decimal
def Test(): return Decimal()
)",
[](const NUdf::TUnboxedValuePod& value) {
UNIT_ASSERT(value);
UNIT_ASSERT(!value.GetInt128());
});
}
Y_UNIT_TEST(FromPyPi) {
TPythonTestEngine engine;
engine.ToMiniKQL<NUdf::TDecimalDataType<28,18>>(
R"(
from decimal import Decimal
def Test(): return Decimal('3.141592653589793238')
)",
[](const NUdf::TUnboxedValuePod& value) {
UNIT_ASSERT(value);
UNIT_ASSERT(value.GetInt128() == 3141592653589793238LL);
});
}
Y_UNIT_TEST(FromPyTini) {
TPythonTestEngine engine;
engine.ToMiniKQL<NUdf::TDecimalDataType<35,35>>(
R"(
from decimal import Decimal
def Test(): return Decimal('-.00000000000000000000000000000000001')
)",
[](const NUdf::TUnboxedValuePod& value) {
UNIT_ASSERT(value);
UNIT_ASSERT(value.GetInt128() == -1);
});
}
Y_UNIT_TEST(FromPyNan) {
TPythonTestEngine engine;
engine.ToMiniKQL<NUdf::TDecimalDataType<35,34>>(
R"(
from decimal import Decimal
def Test(): return Decimal('NaN')
)",
[](const NUdf::TUnboxedValuePod& value) {
UNIT_ASSERT(value);
UNIT_ASSERT(value.GetInt128() == NYql::NDecimal::Nan());
});
}
Y_UNIT_TEST(FromPyInf) {
TPythonTestEngine engine;
engine.ToMiniKQL<NUdf::TDecimalDataType<35,34>>(
R"(
from decimal import Decimal
def Test(): return Decimal('-inf')
)",
[](const NUdf::TUnboxedValuePod& value) {
UNIT_ASSERT(value);
UNIT_ASSERT(value.GetInt128() == -NYql::NDecimal::Inf());
});
}
Y_UNIT_TEST(ToPyZero) {
TPythonTestEngine engine;
engine.ToPython<NUdf::TDecimalDataType<7,7>>(
[](const TType*, const NUdf::IValueBuilder&) {
return NUdf::TUnboxedValuePod::Zero();
},
"def Test(value): assert value.is_zero()"
);
}
Y_UNIT_TEST(ToPyPi) {
TPythonTestEngine engine;
engine.ToPython<NUdf::TDecimalDataType<20,18>>(
[](const TType*, const NUdf::IValueBuilder&) {
return NUdf::TUnboxedValuePod(NYql::NDecimal::TInt128(3141592653589793238LL));
},
"def Test(value): assert str(value) == '3.141592653589793238'"
);
}
Y_UNIT_TEST(ToPyTini) {
TPythonTestEngine engine;
engine.ToPython<NUdf::TDecimalDataType<35,35>>(
[](const TType*, const NUdf::IValueBuilder&) {
return NUdf::TUnboxedValuePod(NYql::NDecimal::TInt128(-1));
},
"def Test(value): assert format(value, '.35f') == '-0.00000000000000000000000000000000001'"
);
}
Y_UNIT_TEST(ToPyNan) {
TPythonTestEngine engine;
engine.ToPython<NUdf::TDecimalDataType<2,2>>(
[](const TType*, const NUdf::IValueBuilder&) {
return NUdf::TUnboxedValuePod(NYql::NDecimal::Nan());
},
"def Test(value): assert value.is_nan()"
);
}
Y_UNIT_TEST(ToPyInf) {
TPythonTestEngine engine;
engine.ToPython<NUdf::TDecimalDataType<30,0>>(
[](const TType*, const NUdf::IValueBuilder&) {
return NUdf::TUnboxedValuePod(-NYql::NDecimal::Inf());
},
"def Test(value): assert value.is_infinite() and value.is_signed()"
);
}
}
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