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authorDan Goodliffe <dan@randomdan.homeip.net>2024-02-24 00:27:49 +0000
committerDan Goodliffe <dan@randomdan.homeip.net>2024-02-24 00:27:49 +0000
commit744e6ad2fb88671800e39db33d08b2cd451c8338 (patch)
tree563da22ef0240131fe0540e9ccc3fed5d10fc9a2 /test/test-lib.cpp
parentSimplify vector addition/subtraction with differnt types (diff)
parentFirst cut of terrain deformation (diff)
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Psycho-rebased branch deform-terrain on top of main
Diffstat (limited to 'test/test-lib.cpp')
-rw-r--r--test/test-lib.cpp20
1 files changed, 20 insertions, 0 deletions
diff --git a/test/test-lib.cpp b/test/test-lib.cpp
index 58b769a..5f0b5e5 100644
--- a/test/test-lib.cpp
+++ b/test/test-lib.cpp
@@ -4,6 +4,7 @@
#include <boost/test/data/test_case.hpp>
#include <boost/test/unit_test.hpp>
+#include <collections.h>
#include <glArrays.h>
#include <glad/gl.h>
#include <set>
@@ -49,3 +50,22 @@ BOOST_AUTO_TEST_CASE(generate_move_and_delete)
}
BOOST_CHECK(active.empty());
}
+
+constexpr std::array TRIANGLE_STRIP_IN {0, 1, 2, 3, 4, 5};
+static_assert(std::distance(strip_begin(TRIANGLE_STRIP_IN), strip_end(TRIANGLE_STRIP_IN)) == 4);
+
+BOOST_AUTO_TEST_CASE(triangle_strip_iter)
+{
+ constexpr std::array TRIANGLE_STRIP_EXPECTED {0, 1, 2, 2, 1, 3, 2, 3, 4, 4, 3, 5};
+
+ std::vector<int> out;
+ std::for_each(strip_begin(TRIANGLE_STRIP_IN), strip_end(TRIANGLE_STRIP_IN), [&out](const auto & t) {
+ const auto [a, b, c] = t;
+ out.push_back(a);
+ out.push_back(b);
+ out.push_back(c);
+ });
+ BOOST_REQUIRE_EQUAL(out.size(), (TRIANGLE_STRIP_IN.size() - 2) * 3);
+ BOOST_CHECK_EQUAL_COLLECTIONS(
+ out.begin(), out.end(), TRIANGLE_STRIP_EXPECTED.begin(), TRIANGLE_STRIP_EXPECTED.end());
+}