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-rw-r--r--test/test-network.cpp151
1 files changed, 151 insertions, 0 deletions
diff --git a/test/test-network.cpp b/test/test-network.cpp
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--- /dev/null
+++ b/test/test-network.cpp
@@ -0,0 +1,151 @@
+#define BOOST_TEST_MODULE network
+
+#include <boost/test/data/test_case.hpp>
+#include <boost/test/unit_test.hpp>
+
+#include <array>
+#include <collection.hpp>
+#include <game/network/link.h>
+#include <game/network/network.h>
+#include <game/network/network.impl.h> // IWYU pragma: keep
+#include <glm/glm.hpp>
+#include <location.hpp>
+#include <maths.h>
+#include <memory>
+#include <stdexcept>
+#include <stream_support.hpp>
+#include <utility>
+#include <vector>
+
+struct TestLink : public Link {
+ TestLink(NodePtr a, NodePtr b, float ad, float bd, float l) : Link {{std::move(a), ad}, {std::move(b), bd}, l} { }
+ [[nodiscard]] Location
+ positionAt(float, unsigned char) const override
+ {
+ throw std::runtime_error("not implemented");
+ }
+};
+
+constexpr glm::vec3 p000 {0, 0, 0}, p100 {1, 0, 0}, p200 {2, 0, 0}, p300 {3, 0, 0};
+
+struct TestNetwork : public NetworkOf<TestLink> {
+ TestNetwork() : NetworkOf<TestLink> {RESDIR "rails.jpg"}
+ {
+ // 0 1 2
+ // p000 <-> p100 <-> p200 <-> p300
+ addLink<TestLink>(p000, p100, 0.F, pi, 1.F);
+ addLink<TestLink>(p100, p200, 0.F, pi, 1.F);
+ addLink<TestLink>(p200, p300, 0.F, pi, 1.F);
+ }
+};
+
+const auto VALID_NODES = boost::unit_test::data::make<glm::vec3>({
+ p000,
+ p100,
+ p200,
+ p300,
+});
+const auto INVALID_NODES = boost::unit_test::data::make<glm::vec3>({
+ {1000, 0, 0},
+ {0, 1000, 0},
+ {0, 0, 1000},
+});
+
+BOOST_FIXTURE_TEST_SUITE(tn, TestNetwork)
+
+BOOST_DATA_TEST_CASE(findNodeAt_valid, VALID_NODES, p)
+{
+ auto n = findNodeAt(p);
+ BOOST_REQUIRE(n);
+ BOOST_CHECK_EQUAL(n->pos, p);
+}
+
+BOOST_DATA_TEST_CASE(findNodeAt_invalid, INVALID_NODES, p)
+{
+ BOOST_REQUIRE(!findNodeAt(p));
+}
+
+BOOST_DATA_TEST_CASE(nodeAt, VALID_NODES + INVALID_NODES, p)
+{
+ auto n = nodeAt(p);
+ BOOST_REQUIRE(n);
+ BOOST_CHECK_EQUAL(n->pos, p);
+}
+
+BOOST_DATA_TEST_CASE(newNodeAt_existing, VALID_NODES, p)
+{
+ auto n = newNodeAt(p);
+ BOOST_CHECK(!n.second);
+ BOOST_REQUIRE(n.first);
+ BOOST_CHECK_EQUAL(n.first->pos, p);
+}
+
+BOOST_DATA_TEST_CASE(newNodeAt_new, INVALID_NODES, p)
+{
+ auto n = newNodeAt(p);
+ BOOST_CHECK(n.second);
+ BOOST_REQUIRE(n.first);
+ BOOST_CHECK_EQUAL(n.first->pos, p);
+}
+
+BOOST_AUTO_TEST_CASE(network_joins)
+{
+ // Ends
+ BOOST_CHECK(links.objects[0]->ends[0].nexts.empty());
+ BOOST_CHECK(links.objects[2]->ends[1].nexts.empty());
+ // Join 0 <-> 1
+ BOOST_REQUIRE_EQUAL(links.objects[0]->ends[1].nexts.size(), 1);
+ BOOST_CHECK_EQUAL(links.objects[0]->ends[1].nexts.front().first.lock().get(), links.objects[1].get());
+ BOOST_CHECK_EQUAL(links.objects[0]->ends[1].nexts.front().second, 0);
+ BOOST_REQUIRE_EQUAL(links.objects[1]->ends[0].nexts.size(), 1);
+ BOOST_CHECK_EQUAL(links.objects[1]->ends[0].nexts.front().first.lock().get(), links.objects[0].get());
+ BOOST_CHECK_EQUAL(links.objects[1]->ends[0].nexts.front().second, 1);
+ // Join 1 <-> 2
+ BOOST_REQUIRE_EQUAL(links.objects[1]->ends[1].nexts.size(), 1);
+ BOOST_CHECK_EQUAL(links.objects[1]->ends[1].nexts.front().first.lock().get(), links.objects[2].get());
+ BOOST_CHECK_EQUAL(links.objects[1]->ends[1].nexts.front().second, 0);
+ BOOST_REQUIRE_EQUAL(links.objects[2]->ends[0].nexts.size(), 1);
+ BOOST_CHECK_EQUAL(links.objects[2]->ends[0].nexts.front().first.lock().get(), links.objects[1].get());
+ BOOST_CHECK_EQUAL(links.objects[2]->ends[0].nexts.front().second, 1);
+}
+
+BOOST_DATA_TEST_CASE(routeTo_nodeNotInNetwork, INVALID_NODES, dest)
+{
+ const auto & start = links.objects.front()->ends[1];
+ BOOST_CHECK_THROW((void)routeFromTo(start, dest), std::out_of_range);
+}
+
+BOOST_AUTO_TEST_CASE(routeTo_noSteps)
+{
+ const auto & start = links.objects.front()->ends[1];
+ auto r = this->routeFromTo(start, p100);
+ BOOST_CHECK(r.empty());
+}
+
+BOOST_AUTO_TEST_CASE(routeTo_upStream_to2)
+{
+ const auto & start = links.objects.front()->ends[1];
+ auto r = this->routeFromTo(start, p200);
+ BOOST_REQUIRE_EQUAL(r.size(), 1);
+ BOOST_CHECK_EQUAL(r[0].lock().get(), links.objects[1].get());
+}
+
+BOOST_AUTO_TEST_CASE(routeTo_upStream_to3)
+{
+ const auto & start = links.objects.front()->ends[1];
+ auto r = this->routeFromTo(start, p300);
+ BOOST_REQUIRE_EQUAL(r.size(), 2);
+ BOOST_CHECK_EQUAL(r[0].lock().get(), links.objects[1].get());
+ BOOST_CHECK_EQUAL(r[1].lock().get(), links.objects[2].get());
+}
+
+BOOST_AUTO_TEST_CASE(routeTo_downStream_to0)
+{
+ const auto & start = links.objects.back()->ends[0];
+ auto r = this->routeFromTo(start, p000);
+ BOOST_REQUIRE_EQUAL(r.size(), 2);
+ BOOST_CHECK_EQUAL(r[0].lock().get(), links.objects[1].get());
+ BOOST_CHECK_EQUAL(r[1].lock().get(), links.objects[0].get());
+}
+
+BOOST_AUTO_TEST_SUITE_END()