Fixed handling of nested lambda expressions in sequence diagrams

src/sequence_diagram/visitor/call_expression_context.cc

@@ -132,6 +132,9 @@ void call_expression_context::update(
 
 std::int64_t call_expression_context::caller_id() const
 {
+    if (lambda_caller_id() != 0)
+        return lambda_caller_id();
+
     return current_caller_id_;
 }
 

src/sequence_diagram/visitor/translation_unit_visitor.cc

@@ -455,8 +455,10 @@ bool translation_unit_visitor::VisitLambdaExpr(clang::LambdaExpr *expr)
     lambda_method_model_ptr->set_method_name(method_name);
 
     lambda_method_model_ptr->set_class_id(cls_id);
-    lambda_method_model_ptr->set_class_full_name(
-        lambda_class_model_ptr->full_name(false));
+
+    // If this is a nested lambda, prepend the parent lambda name to this lambda
+    auto lambda_class_full_name = lambda_class_model_ptr->full_name(false);
+    lambda_method_model_ptr->set_class_full_name(lambda_class_full_name);
 
     diagram().add_participant(std::move(lambda_class_model_ptr));
 
@@ -469,9 +471,8 @@ bool translation_unit_visitor::VisitLambdaExpr(clang::LambdaExpr *expr)
     // If lambda expression is in an argument to a method/function, and that
     // method function would be excluded by filters
     if (std::holds_alternative<clang::CallExpr *>(
-            context().current_callexpr())/* &&
-        !should_include(
-            std::get<clang::CallExpr *>(context().current_callexpr()))*/) {
+            context().current_callexpr()) &&
+        (context().lambda_caller_id() == 0)) {
         using clanguml::common::model::message_t;
         using clanguml::sequence_diagram::model::message;
 
@@ -504,9 +505,6 @@ bool translation_unit_visitor::VisitLambdaExpr(clang::LambdaExpr *expr)
 
 bool translation_unit_visitor::TraverseLambdaExpr(clang::LambdaExpr *expr)
 {
-    const auto lambda_full_name =
-        expr->getLambdaClass()->getCanonicalDecl()->getNameAsString();
-
     RecursiveASTVisitor<translation_unit_visitor>::TraverseLambdaExpr(expr);
 
     // lambda context is entered inside the visitor
@@ -543,10 +541,8 @@ bool translation_unit_visitor::TraverseCXXMemberCallExpr(
     if (source_manager().isInSystemHeader(expr->getSourceRange().getBegin()))
         return true;
 
-    LOG_DBG("Entering member call expression at {} to {}::{}",
-        expr->getBeginLoc().printToString(source_manager()),
-        common::to_string(expr->getObjectType(), context().get_ast_context()),
-        common::to_string(expr->getMethodDecl()));
+    LOG_DBG("Entering member call expression at {}",
+        expr->getBeginLoc().printToString(source_manager()));
 
     context().enter_callexpr(expr);
 
@@ -599,6 +595,9 @@ bool translation_unit_visitor::TraverseCXXTemporaryObjectExpr(
 bool translation_unit_visitor::TraverseCXXConstructExpr(
     clang::CXXConstructExpr *expr)
 {
+    LOG_DBG("Entering cxx construct call expression at {}",
+        expr->getBeginLoc().printToString(source_manager()));
+
     context().enter_callexpr(expr);
 
     RecursiveASTVisitor<translation_unit_visitor>::TraverseCXXConstructExpr(
@@ -606,6 +605,9 @@ bool translation_unit_visitor::TraverseCXXConstructExpr(
 
     translation_unit_visitor::VisitCXXConstructExpr(expr);
 
+    LOG_DBG("Leaving member call expression at {}",
+        expr->getBeginLoc().printToString(source_manager()));
+
     context().leave_callexpr();
 
     pop_message_to_diagram(expr);
@@ -1057,13 +1059,6 @@ bool translation_unit_visitor::VisitCallExpr(clang::CallExpr *expr)
     if (!generated_message_from_comment && !should_include(expr))
         return true;
 
-    // If we're currently inside a lambda expression, set it's id as
-    // message source rather then enclosing context
-    // Unless the lambda is declared in a function or method call
-    if (context().lambda_caller_id() != 0) {
-        m.set_from(context().lambda_caller_id());
-    }
-
     if (context().is_expr_in_current_control_statement_condition(expr)) {
         m.set_message_scope(common::model::message_scope_t::kCondition);
     }
@@ -1100,9 +1095,12 @@ bool translation_unit_visitor::VisitCallExpr(clang::CallExpr *expr)
         if (callee_decl == nullptr) {
             LOG_DBG("Cannot get callee declaration - trying direct function "
                     "callee...");
+
             callee_decl = expr->getDirectCallee();
-            LOG_DBG(
-                "Found function/method callee in: {}", common::to_string(expr));
+
+            if (callee_decl != nullptr)
+                LOG_DBG("Found function/method callee in: {}",
+                    common::to_string(expr));
         }
 
         if (callee_decl == nullptr) {
@@ -1124,6 +1122,17 @@ bool translation_unit_visitor::VisitCallExpr(clang::CallExpr *expr)
                 if (!process_unresolved_lookup_call_expression(m, expr))
                     return true;
             }
+            else if (clang::dyn_cast_or_null<clang::LambdaExpr>(
+                         expr->getCallee()) != nullptr) {
+                LOG_DBG("Processing lambda expression callee");
+                if (!process_lambda_call_expression(m, expr))
+                    return true;
+            }
+            else {
+                LOG_DBG("Found unsupported callee decl type for: {} at {}",
+                    common::to_string(expr),
+                    expr->getBeginLoc().printToString(source_manager()));
+            }
         }
         else {
             auto success = process_function_call_expression(m, expr);
@@ -1219,10 +1228,6 @@ bool translation_unit_visitor::VisitCXXConstructExpr(
 
     set_source_location(*expr, m);
 
-    if (context().lambda_caller_id() != 0) {
-        m.set_from(context().lambda_caller_id());
-    }
-
     if (context().is_expr_in_current_control_statement_condition(expr)) {
         m.set_message_scope(common::model::message_scope_t::kCondition);
     }
@@ -1487,6 +1492,26 @@ bool translation_unit_visitor::process_function_call_expression(
     return true;
 }
 
+bool translation_unit_visitor::process_lambda_call_expression(
+    model::message &m, const clang::CallExpr *expr) const
+{
+    const auto *lambda_expr =
+        clang::dyn_cast_or_null<clang::LambdaExpr>(expr->getCallee());
+
+    if (lambda_expr == nullptr)
+        return true;
+
+    const auto lambda_class_id = lambda_expr->getLambdaClass()->getID();
+    const auto maybe_id = get_unique_id(lambda_class_id);
+    if (!maybe_id.has_value())
+        m.set_to(lambda_class_id);
+    else {
+        m.set_to(maybe_id.value());
+    }
+
+    return true;
+}
+
 bool translation_unit_visitor::process_unresolved_lookup_call_expression(
     model::message &m, const clang::CallExpr *expr) const
 {
@@ -1498,7 +1523,6 @@ bool translation_unit_visitor::process_unresolved_lookup_call_expression(
         for (const auto *decl : unresolved_expr->decls()) {
             if (clang::dyn_cast_or_null<clang::FunctionTemplateDecl>(decl) !=
                 nullptr) {
-                // Yes, it's a template
                 const auto *ftd =
                     clang::dyn_cast_or_null<clang::FunctionTemplateDecl>(decl);
 
@@ -1511,6 +1535,23 @@ bool translation_unit_visitor::process_unresolved_lookup_call_expression(
 
                 break;
             }
+            else if (clang::dyn_cast_or_null<clang::FunctionDecl>(decl) !=
+                nullptr) {
+                const auto *fd =
+                    clang::dyn_cast_or_null<clang::FunctionDecl>(decl);
+
+                const auto maybe_id = get_unique_id(fd->getID());
+                if (!maybe_id.has_value())
+                    m.set_to(fd->getID());
+                else {
+                    m.set_to(maybe_id.value());
+                }
+
+                break;
+            }
+            else {
+                LOG_DBG("Unknown unresolved lookup expression");
+            }
         }
     }
 
@@ -1568,9 +1609,10 @@ translation_unit_visitor::create_class_model(clang::CXXRecordDecl *cls)
     const auto *parent = cls->getParent();
 
     if ((parent != nullptr) && parent->isRecord()) {
-        // Here we have 2 options, either:
+        // Here we have 3 options, either:
         //  - the parent is a regular C++ class/struct
         //  - the parent is a class template declaration/specialization
+        //  - the parent is a lambda (i.e. this is a nested lambda expression)
         std::optional<common::id_t> id_opt;
         const auto *parent_record_decl =
             clang::dyn_cast<clang::RecordDecl>(parent);
@@ -1817,7 +1859,31 @@ std::string translation_unit_visitor::make_lambda_name(
     const auto location = cls->getLocation();
     const std::string source_location{lambda_source_location(location)};
 
-    if (context().caller_id() != 0 &&
+    if (context().lambda_caller_id() != 0) {
+        // Parent is also a lambda (this id points to a lambda operator())
+        std::string parent_lambda_class_name{"()"};
+        if (diagram().get_participant<model::method>(
+                context().lambda_caller_id())) {
+            auto parent_lambda_class_id = diagram()
+                                              .get_participant<model::method>(
+                                                  context().lambda_caller_id())
+                                              .value()
+                                              .class_id();
+
+            if (diagram().get_participant<model::class_>(
+                    parent_lambda_class_id)) {
+                parent_lambda_class_name =
+                    diagram()
+                        .get_participant<model::class_>(parent_lambda_class_id)
+                        .value()
+                        .full_name(false);
+            }
+        }
+
+        result = fmt::format(
+            "{}##(lambda {})", parent_lambda_class_name, source_location);
+    }
+    else if (context().caller_id() != 0 &&
         get_participant(context().caller_id()).has_value()) {
         auto parent_full_name =
             get_participant(context().caller_id()).value().full_name_no_ns();

src/sequence_diagram/visitor/translation_unit_visitor.h

@@ -436,6 +436,9 @@ private:
     bool process_unresolved_lookup_call_expression(
         model::message &m, const clang::CallExpr *expr) const;
 
+    bool process_lambda_call_expression(
+        model::message &m, const clang::CallExpr *expr) const;
+
     /**
      * @brief Register a message model `m` with a call expression
      *

tests/t20045/.clang-uml

@@ -0,0 +1,13 @@
+add_compile_flags:
+  - -fparse-all-comments
+diagrams:
+  t20045_sequence:
+    type: sequence
+    glob:
+      - t20045.cc
+    include:
+      namespaces:
+        - clanguml::t20045
+    using_namespace: clanguml::t20045
+    from:
+      - function: "clanguml::t20045::tmain()"

tests/t20045/t20045.cc

@@ -0,0 +1,47 @@
+namespace clanguml {
+namespace t20045 {
+
+template <typename F> int a1(F &&f) { return f(42); }
+
+int a2(int x) { return 2; }
+
+int a3(int x) { return 3; }
+
+struct B {
+    int b1(int x) { return x + 1; }
+    int b2(int x) { return x + 2; }
+};
+
+class C {
+public:
+    explicit C(int x)
+        : x_{x}
+    {
+    }
+
+    int get_x() const { return x_; }
+
+private:
+    int x_;
+};
+
+int tmain()
+{
+    B b;
+
+    // \uml{call clanguml::t20045::a2(int)}
+    auto v1 = a1(a2);
+
+    auto v2 = a1([](auto &&arg) { return a3(arg); });
+
+    auto v3 = a1([&](auto &&arg) { return b.b1(arg); });
+
+    auto v4 = a1([](auto &&arg) {
+        C c(arg);
+        return c.get_x();
+    });
+
+    return 0;
+}
+}
+}

tests/t20045/test_case.h

@@ -0,0 +1,82 @@
+/**
+ * tests/t20045/test_case.h
+ *
+ * Copyright (c) 2021-2024 Bartek Kryza <bkryza@gmail.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+TEST_CASE("t20045", "[test-case][sequence]")
+{
+    auto [config, db] = load_config("t20045");
+
+    auto diagram = config.diagrams["t20045_sequence"];
+
+    REQUIRE(diagram->name == "t20045_sequence");
+
+    auto model = generate_sequence_diagram(*db, diagram);
+
+    REQUIRE(model->name() == "t20045_sequence");
+
+    {
+        auto src = generate_sequence_puml(diagram, *model);
+        AliasMatcher _A(src);
+
+        REQUIRE_THAT(src, StartsWith("@startuml"));
+        REQUIRE_THAT(src, EndsWith("@enduml\n"));
+
+        REQUIRE_THAT(src, HasCall(_A("tmain()"), _A("a2(int)"), ""));
+
+        REQUIRE_THAT(src,
+            HasCall(_A("tmain()"),
+                _A("a1<(lambda at t20045.cc:35:18)>((lambda at "
+                   "t20045.cc:35:18) &&)"),
+                ""));
+
+        REQUIRE_THAT(src,
+            HasCall(_A("a1<(lambda at t20045.cc:35:18)>((lambda at "
+                       "t20045.cc:35:18) &&)"),
+                _A("tmain()::(lambda t20045.cc:35:18)"), "operator()()"));
+
+        REQUIRE_THAT(src,
+            HasCall(
+                _A("tmain()::(lambda t20045.cc:35:18)"), _A("a3(int)"), ""));
+
+        REQUIRE_THAT(src,
+            HasCall(
+                _A("tmain()::(lambda t20045.cc:37:18)"), _A("B"), "b1(int)"));
+
+        REQUIRE_THAT(src,
+            HasCall(
+                _A("tmain()::(lambda t20045.cc:39:18)"), _A("C"), "get_x()"));
+
+        save_puml(config.output_directory(), diagram->name + ".puml", src);
+    }
+
+    {
+        auto j = generate_sequence_json(diagram, *model);
+
+        using namespace json;
+
+        save_json(config.output_directory(), diagram->name + ".json", j);
+    }
+
+    {
+        auto src = generate_sequence_mermaid(diagram, *model);
+
+        mermaid::AliasMatcher _A(src);
+        using mermaid::IsClass;
+
+        save_mermaid(config.output_directory(), diagram->name + ".mmd", src);
+    }
+}

tests/t20046/.clang-uml

@@ -0,0 +1,13 @@
+add_compile_flags:
+  - -fparse-all-comments
+diagrams:
+  t20046_sequence:
+    type: sequence
+    glob:
+      - t20046.cc
+    include:
+      namespaces:
+        - clanguml::t20046
+    using_namespace: clanguml::t20046
+    from:
+      - function: "clanguml::t20046::tmain()"

tests/t20046/t20046.cc

@@ -0,0 +1,24 @@
+namespace clanguml {
+namespace t20046 {
+
+template <typename F> int a1(F &&f) { return f(42); }
+
+int a2(int x) { return 2; }
+
+int a3(int x) { return 3; }
+
+int tmain()
+{
+    // Call expression in a nested lambda
+    auto v1 = [](auto &&arg1) {
+        return [](auto &&arg2) { return a2(arg2); }(arg1);
+    }(0);
+
+    // Call expression in a nested lambda in call expression
+    auto v4 = a1(
+        [](auto &&arg1) { return [](auto &&arg2) { return a3(arg2); }(arg1); });
+
+    return 0;
+}
+}
+}

tests/t20046/test_case.h

@@ -0,0 +1,94 @@
+/**
+ * tests/t20046/test_case.h
+ *
+ * Copyright (c) 2021-2024 Bartek Kryza <bkryza@gmail.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+TEST_CASE("t20046", "[test-case][sequence]")
+{
+    auto [config, db] = load_config("t20046");
+
+    auto diagram = config.diagrams["t20046_sequence"];
+
+    REQUIRE(diagram->name == "t20046_sequence");
+
+    auto model = generate_sequence_diagram(*db, diagram);
+
+    REQUIRE(model->name() == "t20046_sequence");
+
+    {
+        auto src = generate_sequence_puml(diagram, *model);
+        AliasMatcher _A(src);
+
+        REQUIRE_THAT(src, StartsWith("@startuml"));
+        REQUIRE_THAT(src, EndsWith("@enduml\n"));
+
+        REQUIRE_THAT(src,
+            HasCall(_A("tmain()"), _A("tmain()::(lambda t20046.cc:13:15)"),
+                "operator()()"));
+        REQUIRE_THAT(src,
+            HasCall(_A("tmain()::(lambda t20046.cc:13:15)"),
+                _A("tmain()::(lambda t20046.cc:13:15)::(lambda "
+                   "t20046.cc:14:16)"),
+                "operator()()"));
+
+        REQUIRE_THAT(src,
+            HasCall(_A("tmain()::(lambda t20046.cc:13:15)::(lambda "
+                       "t20046.cc:14:16)"),
+                _A("a2(int)"), ""));
+
+        REQUIRE_THAT(src,
+            HasCall(_A("tmain()"),
+                _A("a1<(lambda at t20046.cc:19:9)>((lambda at t20046.cc:19:9) "
+                   "&&)"),
+                ""));
+
+        REQUIRE_THAT(src,
+            HasCall(
+                _A("a1<(lambda at t20046.cc:19:9)>((lambda at t20046.cc:19:9) "
+                   "&&)"),
+                _A("tmain()::(lambda t20046.cc:19:9)"), "operator()()"));
+
+        REQUIRE_THAT(src,
+            HasCall(_A("tmain()::(lambda t20046.cc:19:9)"),
+                _A("tmain()::(lambda t20046.cc:19:9)::(lambda "
+                   "t20046.cc:19:34)"),
+                "operator()()"));
+
+        REQUIRE_THAT(src,
+            HasCall(_A("tmain()::(lambda t20046.cc:19:9)::(lambda "
+                       "t20046.cc:19:34)"),
+                _A("a3(int)"), ""));
+
+        save_puml(config.output_directory(), diagram->name + ".puml", src);
+    }
+
+    {
+        auto j = generate_sequence_json(diagram, *model);
+
+        using namespace json;
+
+        save_json(config.output_directory(), diagram->name + ".json", j);
+    }
+
+    {
+        auto src = generate_sequence_mermaid(diagram, *model);
+
+        mermaid::AliasMatcher _A(src);
+        using mermaid::IsClass;
+
+        save_mermaid(config.output_directory(), diagram->name + ".mmd", src);
+    }
+}

tests/test_cases.cc

@@ -471,6 +471,8 @@ using namespace clanguml::test::matchers;
 #include "t20042/test_case.h"
 #include "t20043/test_case.h"
 #include "t20044/test_case.h"
+#include "t20045/test_case.h"
+#include "t20046/test_case.h"
 
 ///
 /// Package diagram tests

tests/test_cases.h

@@ -400,7 +400,7 @@ struct AliasMatcher {
             }
         }
 
-        return "__INVALID__ALIAS__";
+        return fmt::format("__INVALID__ALIAS__({})", name);
     }
 
     const std::vector<std::string> puml;

tests/test_cases.yaml

@@ -352,6 +352,15 @@ test_cases:
     - name: t20043
       title: Test case for elements diagram filter in sequence diagrams
       description:
+    - name: t20044
+      title: Test case for template method call expressions with callables
+      description:
+    - name: t20045
+      title: Test case for template function call expressions with callables
+      description:
+    - name: t20046
+      title: Test case for call expressions in nested lambdas
+      description:
   Package diagrams:
     - name: t30001
       title: Basic package diagram test case

util/generate_test_case.py

@@ -26,63 +26,64 @@ TEST_CASE_MULTIPLIER = 10000
 
 CLASS_DIAGRAM_TEST_CASE_EXAMPLES = """
     // Check if all classes exist
-    //REQUIRE_THAT(puml, IsClass(_A("A")));
+    //REQUIRE_THAT(src, IsClass(_A("A")));
     
     // Check if class templates exist
-    //REQUIRE_THAT(puml, IsClassTemplate("A", "T,P,CMP,int N"));
+    //REQUIRE_THAT(src, IsClassTemplate("A", "T,P,CMP,int N"));
     
     // Check concepts
-    //REQUIRE_THAT(puml, IsConcept(_A("AConcept<T>")));
-    //REQUIRE_THAT(puml,
+    //REQUIRE_THAT(src, IsConcept(_A("AConcept<T>")));
+    //REQUIRE_THAT(src,
     //    IsConceptRequirement(
     //        _A("AConcept<T,P>"), "sizeof (T) > sizeof (P)"));
 
     // Check if all enums exist
-    //REQUIRE_THAT(puml, IsEnum(_A("Lights")));
+    //REQUIRE_THAT(src, IsEnum(_A("Lights")));
     
     // Check if all inner classes exist
-    //REQUIRE_THAT(puml, IsInnerClass(_A("A"), _A("AA")));
+    //REQUIRE_THAT(src, IsInnerClass(_A("A"), _A("AA")));
 
     // Check if all inheritance relationships exist
-    //REQUIRE_THAT(puml, IsBaseClass(_A("Base"), _A("Child")));
+    //REQUIRE_THAT(src, IsBaseClass(_A("Base"), _A("Child")));
     
     // Check if all methods exist
-    //REQUIRE_THAT(puml, (IsMethod<Public, Const>("foo")));
+    //REQUIRE_THAT(src, (IsMethod<Public, Const>("foo")));
     
     // Check if all fields exist
-    //REQUIRE_THAT(puml, (IsField<Private>("private_member", "int")));
+    //REQUIRE_THAT(src, (IsField<Private>("private_member", "int")));
     
     // Check if all relationships exist
-    //REQUIRE_THAT(puml, IsAssociation(_A("D"), _A("A"), "-as"));
-    //REQUIRE_THAT(puml, IsDependency(_A("R"), _A("B")));
-    //REQUIRE_THAT(puml, IsAggregation(_A("R"), _A("D"), "-ag"));
-    //REQUIRE_THAT(puml, IsComposition(_A("R"), _A("D"), "-ac"));
-    //REQUIRE_THAT(puml, IsInstantiation(_A("ABCD::F<T>"), _A("F<int>")));
+    //REQUIRE_THAT(src, IsAssociation(_A("D"), _A("A"), "-as"));
+    //REQUIRE_THAT(src, IsDependency(_A("R"), _A("B")));
+    //REQUIRE_THAT(src, IsAggregation(_A("R"), _A("D"), "-ag"));
+    //REQUIRE_THAT(src, IsComposition(_A("R"), _A("D"), "-ac"));
+    //REQUIRE_THAT(src, IsInstantiation(_A("ABCD::F<T>"), _A("F<int>")));
 """
 
 SEQUENCE_DIAGRAM_TEST_CASE_EXAMPLES = """
     // Check if all calls exist
-    //REQUIRE_THAT(puml, HasCall(_A("tmain()"), _A("A"), "a()"));
-    //REQUIRE_THAT(puml, HasCall(_A("A"), "a()"));
+    //REQUIRE_THAT(src, HasCall(_A("tmain()"), _A("A"), "a()"));
+    //REQUIRE_THAT(src, HasCall(_A("A"), "a()"));
 """
 
 PACKAGE_DIAGRAM_TEST_CASE_EXAMPLES = """
     // Check if all packages exist
-    //REQUIRE_THAT(puml, IsPackage("ns1"));
+    //REQUIRE_THAT(src, IsPackage("ns1"));
 """
 
 INCLUDE_DIAGRAM_TEST_CASE_EXAMPLES = """
     // Check all folders exist
-    //REQUIRE_THAT(puml, IsFolder("lib1"));
+    //REQUIRE_THAT(src, IsFolder("lib1"));
     
     // Check if all files exist
-    //REQUIRE_THAT(puml, IsFile("lib1.h"));
+    //REQUIRE_THAT(src, IsFile("lib1.h"));
     
     // Check if all includes exists
-    //REQUIRE_THAT(puml, IsAssociation(_A("t40002.cc"), _A("lib1.h")));
-    //REQUIRE_THAT(puml, IsDependency(_A("t40001_include1.h"), _A("string")));
+    //REQUIRE_THAT(src, IsAssociation(_A("t40002.cc"), _A("lib1.h")));
+    //REQUIRE_THAT(src, IsDependency(_A("t40001_include1.h"), _A("string")));
 """
 
+
 def test_case_already_exists(name):
     return os.path.isdir(os.path.join(os.path.dirname(__file__), '..', name))