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Base: fix pow() of Quantity

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This commit is contained in:
wmayer
2023-02-27 22:10:44 +01:00
committed by wwmayer
parent ae943476de
commit c8a35d85fe
2 changed files with 32 additions and 1 deletions
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2
src/Base/Quantity.cpp
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@@ -195,7 +195,7 @@ Quantity Quantity::pow(double p) const
{
return Quantity(
std::pow(this->_Value, p),
this->_Unit.pow((short)p)
this->_Unit.pow(p)
);
}

31
tests/src/Base/Units.cpp
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@@ -201,9 +201,40 @@ TEST(BaseQuantity, TestNoDim)
{
Base::Quantity q1{};
EXPECT_EQ(q1.pow(2), Base::Quantity{0});
EXPECT_EQ(q1.isDimensionless(), true);
}
TEST(BaseQuantity, TestPowEQ1)
{
Base::Quantity q1{2, Base::Unit::Area};
EXPECT_EQ(q1.pow(1), Base::Quantity(2, Base::Unit::Area));
}
TEST(BaseQuantity, TestPowEQ0)
{
Base::Quantity q1{2, Base::Unit::Area};
EXPECT_EQ(q1.pow(0), Base::Quantity{1});
}
TEST(BaseQuantity, TestPowGT1)
{
Base::Quantity q1{2, Base::Unit::Length};
EXPECT_EQ(q1.pow(2), Base::Quantity(4, Base::Unit::Area));
}
TEST(BaseQuantity, TestPowLT1)
{
Base::Quantity q1{8, Base::Unit::Volume};
EXPECT_EQ(q1.pow(1.0/3.0), Base::Quantity(2, Base::Unit::Length));
}
TEST(BaseQuantity, TestPow3DIV2)
{
Base::Quantity unit{8, Base::Unit::Volume};
EXPECT_THROW(unit.pow(3.0/2.0), Base::UnitsMismatchError);
}
TEST(BaseQuantity, TestString)
{
Base::Quantity q1{2, QString::fromLatin1("kg*m/s^2")};