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Add missing test cases for n + it arithmetic in iterators

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HenryLee 2017-05-29 22:39:27 +10:00
parent 5b245dae06
commit 0c2ed00ebe
1 changed files with 12 additions and 0 deletions
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12
test/src/unit-iterators2.cpp
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@ -317,6 +317,7 @@ TEST_CASE("iterators 2")
auto it = j_array.begin(); auto it = j_array.begin();
it += 3; it += 3;
CHECK((j_array.begin() + 3) == it); CHECK((j_array.begin() + 3) == it);
CHECK(json::iterator(3 + j_array.begin()) == it);
CHECK((it - 3) == j_array.begin()); CHECK((it - 3) == j_array.begin());
CHECK((it - j_array.begin()) == 3); CHECK((it - j_array.begin()) == 3);
CHECK(*it == json(4)); CHECK(*it == json(4));
@ -327,6 +328,7 @@ TEST_CASE("iterators 2")
auto it = j_array.cbegin(); auto it = j_array.cbegin();
it += 3; it += 3;
CHECK((j_array.cbegin() + 3) == it); CHECK((j_array.cbegin() + 3) == it);
CHECK(json::const_iterator(3 + j_array.cbegin()) == it);
CHECK((it - 3) == j_array.cbegin()); CHECK((it - 3) == j_array.cbegin());
CHECK((it - j_array.cbegin()) == 3); CHECK((it - j_array.cbegin()) == 3);
CHECK(*it == json(4)); CHECK(*it == json(4));
@ -341,6 +343,7 @@ TEST_CASE("iterators 2")
auto it = j_null.begin(); auto it = j_null.begin();
it += 3; it += 3;
CHECK((j_null.begin() + 3) == it); CHECK((j_null.begin() + 3) == it);
CHECK(json::iterator(3 + j_null.begin()) == it);
CHECK((it - 3) == j_null.begin()); CHECK((it - 3) == j_null.begin());
CHECK((it - j_null.begin()) == 3); CHECK((it - j_null.begin()) == 3);
CHECK(it != j_null.end()); CHECK(it != j_null.end());
@ -351,6 +354,7 @@ TEST_CASE("iterators 2")
auto it = j_null.cbegin(); auto it = j_null.cbegin();
it += 3; it += 3;
CHECK((j_null.cbegin() + 3) == it); CHECK((j_null.cbegin() + 3) == it);
CHECK(json::const_iterator(3 + j_null.cbegin()) == it);
CHECK((it - 3) == j_null.cbegin()); CHECK((it - 3) == j_null.cbegin());
CHECK((it - j_null.cbegin()) == 3); CHECK((it - j_null.cbegin()) == 3);
CHECK(it != j_null.cend()); CHECK(it != j_null.cend());
@ -365,6 +369,7 @@ TEST_CASE("iterators 2")
auto it = j_value.begin(); auto it = j_value.begin();
it += 3; it += 3;
CHECK((j_value.begin() + 3) == it); CHECK((j_value.begin() + 3) == it);
CHECK(json::iterator(3 + j_value.begin()) == it);
CHECK((it - 3) == j_value.begin()); CHECK((it - 3) == j_value.begin());
CHECK((it - j_value.begin()) == 3); CHECK((it - j_value.begin()) == 3);
CHECK(it != j_value.end()); CHECK(it != j_value.end());
@ -375,6 +380,7 @@ TEST_CASE("iterators 2")
auto it = j_value.cbegin(); auto it = j_value.cbegin();
it += 3; it += 3;
CHECK((j_value.cbegin() + 3) == it); CHECK((j_value.cbegin() + 3) == it);
CHECK(json::const_iterator(3 + j_value.cbegin()) == it);
CHECK((it - 3) == j_value.cbegin()); CHECK((it - 3) == j_value.cbegin());
CHECK((it - j_value.cbegin()) == 3); CHECK((it - j_value.cbegin()) == 3);
CHECK(it != j_value.cend()); CHECK(it != j_value.cend());
@ -746,6 +752,7 @@ TEST_CASE("iterators 2")
auto it = j_array.rbegin(); auto it = j_array.rbegin();
it += 3; it += 3;
CHECK((j_array.rbegin() + 3) == it); CHECK((j_array.rbegin() + 3) == it);
CHECK(json::reverse_iterator(3 + j_array.rbegin()) == it);
CHECK((it - 3) == j_array.rbegin()); CHECK((it - 3) == j_array.rbegin());
CHECK((it - j_array.rbegin()) == 3); CHECK((it - j_array.rbegin()) == 3);
CHECK(*it == json(3)); CHECK(*it == json(3));
@ -756,6 +763,7 @@ TEST_CASE("iterators 2")
auto it = j_array.crbegin(); auto it = j_array.crbegin();
it += 3; it += 3;
CHECK((j_array.crbegin() + 3) == it); CHECK((j_array.crbegin() + 3) == it);
CHECK(json::const_reverse_iterator(3 + j_array.crbegin()) == it);
CHECK((it - 3) == j_array.crbegin()); CHECK((it - 3) == j_array.crbegin());
CHECK((it - j_array.crbegin()) == 3); CHECK((it - j_array.crbegin()) == 3);
CHECK(*it == json(3)); CHECK(*it == json(3));
@ -770,6 +778,7 @@ TEST_CASE("iterators 2")
auto it = j_null.rbegin(); auto it = j_null.rbegin();
it += 3; it += 3;
CHECK((j_null.rbegin() + 3) == it); CHECK((j_null.rbegin() + 3) == it);
CHECK(json::reverse_iterator(3 + j_null.rbegin()) == it);
CHECK((it - 3) == j_null.rbegin()); CHECK((it - 3) == j_null.rbegin());
CHECK((it - j_null.rbegin()) == 3); CHECK((it - j_null.rbegin()) == 3);
CHECK(it != j_null.rend()); CHECK(it != j_null.rend());
@ -780,6 +789,7 @@ TEST_CASE("iterators 2")
auto it = j_null.crbegin(); auto it = j_null.crbegin();
it += 3; it += 3;
CHECK((j_null.crbegin() + 3) == it); CHECK((j_null.crbegin() + 3) == it);
CHECK(json::const_reverse_iterator(3 + j_null.crbegin()) == it);
CHECK((it - 3) == j_null.crbegin()); CHECK((it - 3) == j_null.crbegin());
CHECK((it - j_null.crbegin()) == 3); CHECK((it - j_null.crbegin()) == 3);
CHECK(it != j_null.crend()); CHECK(it != j_null.crend());
@ -794,6 +804,7 @@ TEST_CASE("iterators 2")
auto it = j_value.rbegin(); auto it = j_value.rbegin();
it += 3; it += 3;
CHECK((j_value.rbegin() + 3) == it); CHECK((j_value.rbegin() + 3) == it);
CHECK(json::reverse_iterator(3 + j_value.rbegin()) == it);
CHECK((it - 3) == j_value.rbegin()); CHECK((it - 3) == j_value.rbegin());
CHECK((it - j_value.rbegin()) == 3); CHECK((it - j_value.rbegin()) == 3);
CHECK(it != j_value.rend()); CHECK(it != j_value.rend());
@ -804,6 +815,7 @@ TEST_CASE("iterators 2")
auto it = j_value.crbegin(); auto it = j_value.crbegin();
it += 3; it += 3;
CHECK((j_value.crbegin() + 3) == it); CHECK((j_value.crbegin() + 3) == it);
CHECK(json::const_reverse_iterator(3 + j_value.crbegin()) == it);
CHECK((it - 3) == j_value.crbegin()); CHECK((it - 3) == j_value.crbegin());
CHECK((it - j_value.crbegin()) == 3); CHECK((it - j_value.crbegin()) == 3);
CHECK(it != j_value.crend()); CHECK(it != j_value.crend());