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unit test - add `query_first_n' test

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This commit is contained in:
artemp 2015-10-06 11:34:47 +01:00
parent d0cf7ad6f4
commit 0bd7a980f3
1 changed files with 16 additions and 0 deletions
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16
test/unit/datasource/spatial_index.cpp
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@ -70,5 +70,21 @@ TEST_CASE("spatial_index")
REQUIRE(results[2] == 3);
REQUIRE(results[3] == 2);
REQUIRE(results.size() == 4);
// query first N elements interface
results.clear();
in.seekg(0, std::ios::beg);
mapnik::util::spatial_index<value_type, filter_in_box, std::istringstream>::query_first_n(filter, in, results, 2);
REQUIRE(results.size() == 2);
REQUIRE(results[0] == 1);
REQUIRE(results[1] == 4);
results.clear();
in.seekg(0, std::ios::beg);
mapnik::util::spatial_index<value_type, filter_in_box, std::istringstream>::query_first_n(filter, in, results, 5);
REQUIRE(results[0] == 1);
REQUIRE(results[1] == 4);
REQUIRE(results[2] == 3);
REQUIRE(results[3] == 2);
REQUIRE(results.size() == 4);
}
}