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🚑 fix for #492

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The original test case relied on an invalidated iterator. This error
did not occur before, but only with GCC with -D_GLIBCXX_DEBUG. This
commit fixes the test case. The library is unaffected by this change.
This commit is contained in:
Niels Lohmann 2017-03-09 18:20:26 +01:00
parent a1354184ce
commit 758c4addc1
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GPG Key ID: 7F3CEA63AE251B69
1 changed files with 3 additions and 2 deletions
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5
test/src/unit-modifiers.cpp
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@ -583,10 +583,11 @@ TEST_CASE("modifiers")
SECTION("insert nothing (count = 0)")
{
auto pos = j_array.end();
auto it = j_array.insert(j_array.end(), 0, 5);
CHECK(j_array.size() == 4);
CHECK(it == pos);
// the returned iterator points to the first inserted element;
// there were 4 elements, so it should point to the 5th
CHECK(it == j_array.begin() + 4);
CHECK(j_array == json({1, 2, 3, 4}));
}
}