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feat(miscellaneous): add TSynthThreeWay and the corresponding testing

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This commit is contained in:
_Redstone_c_
2022-03-30 12:07:48 +08:00
parent 782f5f5cb2
commit fd0bebd7be
2 changed files with 77 additions and 2 deletions
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19
Redcraft.Utility/Source/Private/Testing/MiscellaneousTesting.cpp
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@ -108,6 +108,14 @@ struct FTestStrongOrdering
friend strong_ordering operator<=>(FTestStrongOrdering LHS, FTestStrongOrdering RHS) { return LHS.Num <=> RHS.Num; }
};
struct FTestSynth
{
int32 A;
FTestSynth(int32 InA) : A(InA) { }
friend bool operator==(FTestSynth LHS, FTestSynth RHS) { return LHS.A == RHS.A; }
friend bool operator< (FTestSynth LHS, FTestSynth RHS) { return LHS.A < RHS.A; }
};
NAMESPACE_UNNAMED_END
void TestCompare()
@ -200,6 +208,17 @@ void TestCompare()
always_check((TCompareThreeWay<int32>()(0, 0) == strong_ordering::equal));
always_check((TCompareThreeWay<void>() (0, 0.0) == strong_ordering::equal));
always_check(TSynthThreeWay{}(FTestPartialOrdering(-1), FTestPartialOrdering( 0)) == partial_ordering::less);
always_check(TSynthThreeWay{}(FTestPartialOrdering( 0), FTestPartialOrdering( 0)) == partial_ordering::equivalent);
always_check(TSynthThreeWay{}(FTestPartialOrdering( 0), FTestPartialOrdering(-1)) == partial_ordering::greater);
always_check(TSynthThreeWay{}(FTestPartialOrdering( 0, true), FTestPartialOrdering( 0, false)) == partial_ordering::unordered);
always_check(TSynthThreeWay{}(FTestSynth(-1), FTestSynth( 0)) == weak_ordering::less);
always_check(TSynthThreeWay{}(FTestSynth( 0), FTestSynth( 0)) == weak_ordering::equivalent);
always_check(TSynthThreeWay{}(FTestSynth( 0), FTestSynth(-1)) == weak_ordering::greater);
always_check((StrongOrder(0, 0) == strong_ordering::equal));
always_check((WeakOrder(0, 0) == strong_ordering::equal));
always_check((PartialOrder(0, 0) == strong_ordering::equal));