EXPECT_EQ( i.nFindCount, 0u );
ASSERT_TRUE( s.find( i.nKey, []( value_type& v, int ) { ++v.nFindCount; } ));
EXPECT_EQ( i.nFindCount, 1u );
EXPECT_EQ( i.nFindCount, 0u );
ASSERT_TRUE( s.find( i.nKey, []( value_type& v, int ) { ++v.nFindCount; } ));
EXPECT_EQ( i.nFindCount, 1u );