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Fix bug in comparing default tensor #184

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merged 1 commit into from
Oct 14, 2024
Merged

Fix bug in comparing default tensor #184

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1 change: 1 addition & 0 deletions src/tensorwrapper/tensor/tensor_class.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -75,6 +75,7 @@ void Tensor::swap(Tensor& other) noexcept { m_pimpl_.swap(other.m_pimpl_); }

bool Tensor::operator==(const Tensor& rhs) const noexcept {
if(has_pimpl_() != rhs.has_pimpl_()) return false;
if(!has_pimpl_()) return true; // Both don't have a PIMPL
return (*m_pimpl_) == (*rhs.m_pimpl_);
}

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2 changes: 2 additions & 0 deletions tests/cxx/unit_tests/tensorwrapper/tensor/tensor_class.cpp
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Expand Up @@ -122,6 +122,8 @@ TEST_CASE("Tensor") {
}

SECTION("operator==") {
REQUIRE(defaulted == Tensor{});

Tensor other_scalar(testing::smooth_scalar());
Tensor other_vector(testing::smooth_vector());
REQUIRE(scalar == other_scalar);
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