Method testComputeStructAlignmentEmpty

tests/test_compose.cpp:1956–1967

    }

    void testComputeStructAlignmentEmpty() {
        NodeTree tree;
        Node root;
        root.kind = NodeKind::Struct;
        root.name = "Empty";
        root.parentId = 0;
        int ri = tree.addNode(root);
        uint64_t rootId = tree.nodes[ri].id;

        // Empty struct → alignment 1
        QCOMPARE(tree.computeStructAlignment(rootId), 1);
    }

    void testCommandRowRootNameSpan() {
        // Name span should cover the class name in the merged command row