Add tests for DiscreteFunctionDescriptorP0

tests/CMakeLists.txt

@@ -58,6 +58,7 @@ add_executable (unit_tests
   test_CRSMatrix.cpp
   test_DataVariant.cpp
   test_Demangle.cpp
+  test_DiscreteFunctionDescriptorP0.cpp
   test_DiscreteFunctionType.cpp
   test_DoWhileProcessor.cpp
   test_EmbeddedData.cpp

tests/test_DiscreteFunctionDescriptorP0.cpp

+#include <catch2/catch_test_macros.hpp>
+#include <catch2/matchers/catch_matchers_all.hpp>
+
+#include <scheme/DiscreteFunctionDescriptorP0.hpp>
+
+// clazy:excludeall=non-pod-global-static
+
+TEST_CASE("DiscreteFunctionDescriptorP0", "[scheme]")
+{
+  SECTION("type")
+  {
+    DiscreteFunctionDescriptorP0 descriptor;
+    REQUIRE(descriptor.type() == DiscreteFunctionType::P0);
+
+    {
+      auto copy = [](const DiscreteFunctionDescriptorP0& d) -> DiscreteFunctionDescriptorP0 { return d; };
+
+      DiscreteFunctionDescriptorP0 descriptor_copy{copy(descriptor)};
+      REQUIRE(descriptor_copy.type() == DiscreteFunctionType::P0);
+    }
+
+    DiscreteFunctionDescriptorP0 descriptor_move{std::move(DiscreteFunctionDescriptorP0{})};
+    REQUIRE(descriptor_move.type() == DiscreteFunctionType::P0);
+  }
+}