Add missing tests for ASTNodeUnaryOperatorExpressionBuilder

src/language/ASTNodeUnaryOperatorExpressionBuilder.cpp

@@ -67,12 +67,16 @@ ASTNodeUnaryOperatorExpressionBuilder::ASTNodeUnaryOperatorExpressionBuilder(AST
             n.m_node_processor = std::make_unique<UnaryExpressionProcessor<OperatorT, ValueT, ValueT>>(n);
             break;
           }
+            // LCOV_EXCL_START
           default: {
             throw parse_error("unexpected error: invalid vector dimension", std::vector{n.begin()});
           }
+            // LCOV_EXCL_STOP
           }
         } else {
-          throw parse_error("invalid unary operator for vector data", std::vector{n.begin()});
+          // LCOV_EXCL_START
+          throw parse_error("unexpected error: invalid unary operator for vector data", std::vector{n.begin()});
+          // LCOV_EXCL_STOP
         }
         break;
       }

tests/test_ASTNodeUnaryOperatorExpressionBuilder.cpp

@@ -124,6 +124,54 @@ R x;
 
       CHECK_AST(data, result);
     }
+
+    SECTION("R^1")
+    {
+      std::string_view data = R"(
+R^1 x;
+-x;
+)";
+
+      std::string_view result = R"(
+(root:ASTNodeListProcessor)
+ `-(language::unary_minus:UnaryExpressionProcessor<language::unary_minus, TinyVector<1ul, double>, TinyVector<1ul, double> >)
+     `-(language::name:x:NameProcessor)
+)";
+
+      CHECK_AST(data, result);
+    }
+
+    SECTION("R^2")
+    {
+      std::string_view data = R"(
+R^2 x;
+-x;
+)";
+
+      std::string_view result = R"(
+(root:ASTNodeListProcessor)
+ `-(language::unary_minus:UnaryExpressionProcessor<language::unary_minus, TinyVector<2ul, double>, TinyVector<2ul, double> >)
+     `-(language::name:x:NameProcessor)
+)";
+
+      CHECK_AST(data, result);
+    }
+
+    SECTION("R^3")
+    {
+      std::string_view data = R"(
+R^3 x;
+-x;
+)";
+
+      std::string_view result = R"(
+(root:ASTNodeListProcessor)
+ `-(language::unary_minus:UnaryExpressionProcessor<language::unary_minus, TinyVector<3ul, double>, TinyVector<3ul, double> >)
+     `-(language::name:x:NameProcessor)
+)";
+
+      CHECK_AST(data, result);
+    }
   }
 
   SECTION("not")