Add ArrayUtils tests

tests/CMakeLists.txt

@@ -5,6 +5,7 @@ set(EXECUTABLE_OUTPUT_PATH ${PASTIS_BINARY_DIR})
 add_executable (unit_tests
   test_main.cpp
   test_Array.cpp
+  test_ArrayUtils.cpp
   test_ItemType.cpp
   test_PastisAssert.cpp
   test_RevisionInfo.cpp

tests/test_ArrayUtils.cpp

+#include <catch.hpp>
+
+#include <PastisAssert.hpp>
+#include <Array.hpp>
+#include <ArrayUtils.hpp>
+
+// Instantiate to ensure full coverage is performed
+template class Array<int>;
+
+TEST_CASE("ArrayUtils", "[utils]") {
+
+  Array<int> a(10);
+  a[0] =13;
+  a[1] = 1;
+  a[2] = 8;
+  a[3] =-3;
+  a[4] =23;
+  a[5] =-1;
+  a[6] =13;
+  a[7] = 0;
+  a[8] =12;
+  a[9] = 9;
+
+  REQUIRE((ReduceMin(a) == -3));
+  REQUIRE((ReduceMax(a) == 23));
+}