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Diffstat (limited to 'src/Bottleneck/test/bottleneck_unit_test.cpp')
-rw-r--r-- | src/Bottleneck/test/bottleneck_unit_test.cpp | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/Bottleneck/test/bottleneck_unit_test.cpp b/src/Bottleneck/test/bottleneck_unit_test.cpp new file mode 100644 index 00000000..068b8690 --- /dev/null +++ b/src/Bottleneck/test/bottleneck_unit_test.cpp @@ -0,0 +1,26 @@ +#define BOOST_TEST_MODULE bottleneck test + +#include <boost/test/included/unit_test.hpp> + +#include "gudhi/Graph_matching.h" +#include <iostream> + +using namespace Gudhi::bottleneck; + +BOOST_AUTO_TEST_CASE(random_diagrams) { + int n = 100; + // Random construction + std::vector< std::pair<double, double> > v1, v2; + for (int i = 0; i < n; i++) { + int a = rand() % n; + v1.emplace_back(a, a + rand() % (n - a)); + int b = rand() % n; + v2.emplace_back(b, b + rand() % (n - b)); + } + // v1 and v2 are persistence diagrams containing each 100 randoms points. + double b = bottleneck_distance(v1, v2, 0); + // + std::cout << b << std::endl; + const double EXPECTED_DISTANCE = 98.5; + BOOST_CHECK(b == EXPECTED_DISTANCE); +} |