73efcc6b0c
git-subtree-dir: third_party/libosmium git-subtree-split: 910f8f1e992402e0f1acd0132eaffa7539ca83d2
82 lines
2.0 KiB
C++
82 lines
2.0 KiB
C++
#include "catch.hpp"
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#include <sstream>
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#include <osmium/osm/box.hpp>
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#include <osmium/geom/relations.hpp>
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TEST_CASE("Box") {
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SECTION("instantiation") {
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osmium::Box b;
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REQUIRE(!b);
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REQUIRE(!b.bottom_left());
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REQUIRE(!b.top_right());
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REQUIRE_THROWS_AS(b.size(), osmium::invalid_location);
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}
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SECTION("instantiation_and_extend_with_undefined") {
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osmium::Box b;
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REQUIRE(!b);
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b.extend(osmium::Location());
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REQUIRE(!b.bottom_left());
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REQUIRE(!b.top_right());
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}
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SECTION("instantiation_and_extend") {
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osmium::Box b;
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b.extend(osmium::Location(1.2, 3.4));
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REQUIRE(!!b);
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REQUIRE(!!b.bottom_left());
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REQUIRE(!!b.top_right());
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b.extend(osmium::Location(3.4, 4.5));
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b.extend(osmium::Location(5.6, 7.8));
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REQUIRE(b.bottom_left() == osmium::Location(1.2, 3.4));
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REQUIRE(b.top_right() == osmium::Location(5.6, 7.8));
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// extend with undefined doesn't change anything
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b.extend(osmium::Location());
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REQUIRE(b.bottom_left() == osmium::Location(1.2, 3.4));
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REQUIRE(b.top_right() == osmium::Location(5.6, 7.8));
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}
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SECTION("output_defined") {
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osmium::Box b;
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b.extend(osmium::Location(1.2, 3.4));
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b.extend(osmium::Location(5.6, 7.8));
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std::stringstream out;
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out << b;
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REQUIRE(out.str() == "(1.2,3.4,5.6,7.8)");
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REQUIRE((19.36 - b.size()) < 0.000001);
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}
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SECTION("output_undefined") {
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osmium::Box b;
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std::stringstream out;
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out << b;
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REQUIRE(out.str() == "(undefined)");
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}
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SECTION("box_inside_box") {
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osmium::Box outer;
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outer.extend(osmium::Location(1, 1));
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outer.extend(osmium::Location(10, 10));
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osmium::Box inner;
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inner.extend(osmium::Location(2, 2));
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inner.extend(osmium::Location(4, 4));
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osmium::Box overlap;
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overlap.extend(osmium::Location(3, 3));
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overlap.extend(osmium::Location(5, 5));
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REQUIRE( osmium::geom::contains(inner, outer));
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REQUIRE(!osmium::geom::contains(outer, inner));
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REQUIRE(!osmium::geom::contains(overlap, inner));
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REQUIRE(!osmium::geom::contains(inner, overlap));
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}
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}
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