Repository for OpenCV's extra modules
 
 
 
 
 
 

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#include "test_precomp.hpp"
#include "../src/util/observer_ptr.hpp"
/**
* Verifies that assigning `nullptr` and a nonzero value to a `cvv::util::ObserverPtr<Int>`
* (from /src/util/observer_ptr.hpp) work and that `isNull()` and `getPtr()` return the correct result.
*/
using cvv::util::ObserverPtr;
TEST(ObserverPtrTest, ConstructionAssignment)
{
ObserverPtr<int> ptr = nullptr;
EXPECT_TRUE(ptr.isNull());
int x = 3;
ptr = x;
EXPECT_FALSE(ptr.isNull());
EXPECT_EQ(&x, ptr.getPtr());
}