Docs and tests

2017-06-07 15:24:00 +03:00
parent 6b8f3c7fef
commit 6b0bcb5171
2 changed files with 61 additions and 1 deletions
@@ -0,0 +1,60 @@
+#include "engine/polyline_compressor.hpp"
+#include "util/coordinate.hpp"
+
+#include <boost/test/test_case_template.hpp>
+#include <boost/test/unit_test.hpp>
+
+#include <string>
+#include <vector>
+
+BOOST_AUTO_TEST_SUITE(polyline_compression)
+
+BOOST_AUTO_TEST_CASE(polyline5_test_case)
+{
+    using namespace osrm::engine;
+    using namespace osrm::util;
+
+    const std::vector<Coordinate> coords({
+            {FixedLongitude{-73990171}, FixedLatitude{40714701}},
+            {FixedLongitude{-73991801}, FixedLatitude{40717571}},
+            {FixedLongitude{-73985751}, FixedLatitude{40715651}}
+            });
+
+    const std::vector<Coordinate> coords_truncated({
+            {FixedLongitude{-73990170}, FixedLatitude{40714700}},
+            {FixedLongitude{-73991800}, FixedLatitude{40717570}},
+            {FixedLongitude{-73985750}, FixedLatitude{40715650}}
+            });
+
+    BOOST_CHECK_EQUAL(encodePolyline(coords.begin(), coords.end()), "{aowFperbM}PdI~Jyd@");
+    BOOST_CHECK(
+            std::equal(
+                coords_truncated.begin(),
+                coords_truncated.end(),
+                decodePolyline(encodePolyline(coords.begin(), coords.end())).begin()
+                )
+            );
+}
+
+BOOST_AUTO_TEST_CASE(polyline6_test_case)
+{
+    using namespace osrm::engine;
+    using namespace osrm::util;
+
+    const std::vector<Coordinate> coords({
+            {FixedLongitude{-73990171}, FixedLatitude{40714701}},
+            {FixedLongitude{-73991801}, FixedLatitude{40717571}},
+            {FixedLongitude{-73985751}, FixedLatitude{40715651}}
+            });
+
+    BOOST_CHECK_EQUAL(encodePolyline<1000000>(coords.begin(), coords.end()), "y{_tlAt`_clCkrDzdB~vBcyJ");
+    BOOST_CHECK(
+            std::equal(
+                coords.begin(),
+                coords.end(),
+                decodePolyline<1000000>(encodePolyline<1000000>(coords.begin(), coords.end())).begin()
+                )
+            );
+}
+
+BOOST_AUTO_TEST_SUITE_END()