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-rw-r--r--src/test/util_tests.cpp36
1 files changed, 36 insertions, 0 deletions
diff --git a/src/test/util_tests.cpp b/src/test/util_tests.cpp
new file mode 100644
index 0000000000..337d901277
--- /dev/null
+++ b/src/test/util_tests.cpp
@@ -0,0 +1,36 @@
+#include <vector>
+#include <boost/test/unit_test.hpp>
+#include <boost/foreach.hpp>
+
+#include "../util.h"
+
+using namespace std;
+
+BOOST_AUTO_TEST_SUITE(util_tests)
+
+BOOST_AUTO_TEST_CASE(util_MedianFilter)
+{
+ CMedianFilter<int> filter(5, 15);
+
+ BOOST_CHECK(filter.median() == 15);
+
+ filter.input(20); // [15 20]
+ BOOST_CHECK(filter.median() == 17);
+
+ filter.input(30); // [15 20 30]
+ BOOST_CHECK(filter.median() == 20);
+
+ filter.input(3); // [3 15 20 30]
+ BOOST_CHECK(filter.median() == 17);
+
+ filter.input(7); // [3 7 15 20 30]
+ BOOST_CHECK(filter.median() == 15);
+
+ filter.input(18); // [3 7 18 20 30]
+ BOOST_CHECK(filter.median() == 18);
+
+ filter.input(0); // [0 3 7 18 30]
+ BOOST_CHECK(filter.median() == 7);
+}
+
+BOOST_AUTO_TEST_SUITE_END()