Added additional test for add

src/test/java/de/monticore/lang/monticar/generator/cpp/armadillo/BasicMathGenerationArmadilloTest.java

@@ -158,4 +158,18 @@ public class BasicMathGenerationArmadilloTest extends AbstractSymtabTest {
         String restPath = "armadillo/testMath/l0/";
         testFilesAreEqual(files, restPath);
     }
+
+    @Test
+    public void matScalarAddTest() throws IOException {
+        TaggingResolver symtab = createSymTabAndTaggingResolver("src/test/resources");
+
+        ExpandedComponentInstanceSymbol componentSymbol = symtab.<ExpandedComponentInstanceSymbol>resolve("test.math.matScalarAddTest", ExpandedComponentInstanceSymbol.KIND).orElse(null);
+        assertNotNull(componentSymbol);
+        GeneratorCPP generatorCPP = new GeneratorCPP();
+        generatorCPP.useArmadilloBackend();
+        generatorCPP.setGenerationTargetPath("./target/generated-sources-cpp/armadillo/testMath/l0");
+        List<File> files = generatorCPP.generateFiles(symtab, componentSymbol, symtab);
+        String restPath = "armadillo/testMath/l0/";
+        testFilesAreEqual(files, restPath);
+    }
 }

src/test/resources/results/armadillo/testMath/l0/test_math_matScalarAddTest.h

+#ifndef TEST_MATH_MATSCALARADDTEST
+#define TEST_MATH_MATSCALARADDTEST
+#ifndef M_PI
+#define M_PI 3.14159265358979323846
+#endif
+#include "armadillo.h"
+using namespace arma;
+class test_math_matScalarAddTest{
+public:
+void init()
+{
+}
+void execute()
+{
+mat A = (ones<mat>(2, 2));
+double b = 1;
+A = A+1;
+}
+
+};
+#endif

src/test/resources/test/math/MatScalarAddTest.emam

+package test.math;
+
+component MatScalarAddTest{
+    implementation Math{
+        Q^{2,2} A = ones(2,2);
+        Q b = 1;
+        A = A + 1;
+    }
+}
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