# t20001 - Basic sequence diagram test case
## Config
```yaml
compilation_database_dir: ..
output_directory: puml
diagrams:
  t20001_sequence:
    type: sequence
    glob:
      - ../../tests/t20001/t20001.cc
    include:
      namespaces:
        - clanguml::t20001
    exclude:
      namespaces:
        - clanguml::t20001::detail
    using_namespace:
      - clanguml::t20001
    start_from:
      - function: "clanguml::t20001::tmain()"
    plantuml:
      before:
        - "' t20001 test diagram of type {{ diagram.type }}"
      after:
        - '{% set e=element("clanguml::t20001::tmain()") %} note over {{ e.alias) }}: Main test function'

```
## Source code
File t20001.cc
```cpp
#include <algorithm>
#include <vector>

namespace clanguml {
namespace t20001 {

namespace detail {
struct C {
    auto add(int x, int y) { return x + y; }
};
}

class A {
public:
    A() { }

    int add(int x, int y) { return m_c.add(x, y); }

    int add3(int x, int y, int z)
    {
        std::vector<int> v;
        v.push_back(x);
        v.push_back(y);
        v.push_back(z);
        auto res = add(v[0], v[1]) + v[2];
        log_result(res);
        return res;
    }

    static void log_result(int r) { }

private:
    detail::C m_c{};
};

class B {
public:
    B(A &a)
        : m_a{a}
    {
    }

    int wrap_add(int x, int y)
    {
        auto res = m_a.add(x, y);
        m_a.log_result(res);
        return res;
    }

    int wrap_add3(int x, int y, int z)
    {
        auto res = m_a.add3(x, y, z);
        m_a.log_result(res);
        return res;
    }

private:
    A &m_a;
};

int tmain()
{
    A a;
    B b(a);

    auto tmp = a.add(1, 2);

    return b.wrap_add3(tmp, 2, 3);
}
}
}

```
## Generated UML diagrams
![t20001_sequence](./t20001_sequence.svg "Basic sequence diagram test case")
## Generated JSON models
```json
{
  "diagram_type": "sequence",
  "metadata": {
    "clang_uml_version": "0.3.5-27-g81c7ce7",
    "llvm_version": "Ubuntu clang version 15.0.6",
    "schema_version": 1
  },
  "name": "t20001_sequence",
  "participants": [
    {
      "id": "622672604730036140",
      "name": "clanguml::t20001::tmain()",
      "source_location": {
        "file": "../../tests/t20001/t20001.cc",
        "line": 61
      },
      "type": "function"
    },
    {
      "id": "1771943546649183134",
      "name": "clanguml::t20001::A",
      "source_location": {
        "file": "../../tests/t20001/t20001.cc",
        "line": 13
      },
      "type": "class"
    },
    {
      "id": "272433898507800600",
      "name": "clanguml::t20001::B",
      "source_location": {
        "file": "../../tests/t20001/t20001.cc",
        "line": 36
      },
      "type": "class"
    }
  ],
  "sequences": [
    {
      "messages": [
        {
          "from": {
            "activity_id": "622672604730036140",
            "activity_name": "clanguml::t20001::tmain()",
            "participant_id": "622672604730036140",
            "participant_name": "clanguml::t20001::tmain()"
          },
          "name": "add(int,int)",
          "return_type": "int",
          "scope": "normal",
          "source_location": {
            "file": "../../tests/t20001/t20001.cc",
            "line": 66
          },
          "to": {
            "activity_id": "1131549932713395402",
            "activity_name": "clanguml::t20001::A::add(int,int)",
            "participant_id": "1771943546649183134"
          },
          "type": "message"
        },
        {
          "from": {
            "activity_id": "622672604730036140",
            "activity_name": "clanguml::t20001::tmain()",
            "participant_id": "622672604730036140",
            "participant_name": "clanguml::t20001::tmain()"
          },
          "name": "wrap_add3(int,int,int)",
          "return_type": "int",
          "scope": "normal",
          "source_location": {
            "file": "../../tests/t20001/t20001.cc",
            "line": 68
          },
          "to": {
            "activity_id": "642550151323208936",
            "activity_name": "clanguml::t20001::B::wrap_add3(int,int,int)",
            "participant_id": "272433898507800600"
          },
          "type": "message"
        },
        {
          "from": {
            "activity_id": "642550151323208936",
            "activity_name": "clanguml::t20001::B::wrap_add3(int,int,int)",
            "participant_id": "272433898507800600"
          },
          "name": "add3(int,int,int)",
          "return_type": "int",
          "scope": "normal",
          "source_location": {
            "file": "../../tests/t20001/t20001.cc",
            "line": 52
          },
          "to": {
            "activity_id": "2090436635449419593",
            "activity_name": "clanguml::t20001::A::add3(int,int,int)",
            "participant_id": "1771943546649183134"
          },
          "type": "message"
        },
        {
          "from": {
            "activity_id": "2090436635449419593",
            "activity_name": "clanguml::t20001::A::add3(int,int,int)",
            "participant_id": "1771943546649183134"
          },
          "name": "add(int,int)",
          "return_type": "int",
          "scope": "normal",
          "source_location": {
            "file": "../../tests/t20001/t20001.cc",
            "line": 25
          },
          "to": {
            "activity_id": "1131549932713395402",
            "activity_name": "clanguml::t20001::A::add(int,int)",
            "participant_id": "1771943546649183134"
          },
          "type": "message"
        },
        {
          "from": {
            "activity_id": "2090436635449419593",
            "activity_name": "clanguml::t20001::A::add3(int,int,int)",
            "participant_id": "1771943546649183134"
          },
          "name": "log_result(int)",
          "return_type": "",
          "scope": "normal",
          "source_location": {
            "file": "../../tests/t20001/t20001.cc",
            "line": 26
          },
          "to": {
            "activity_id": "1205947631808952097",
            "activity_name": "clanguml::t20001::A::log_result(int)",
            "participant_id": "1771943546649183134"
          },
          "type": "message"
        },
        {
          "from": {
            "activity_id": "642550151323208936",
            "activity_name": "clanguml::t20001::B::wrap_add3(int,int,int)",
            "participant_id": "272433898507800600"
          },
          "name": "log_result(int)",
          "return_type": "",
          "scope": "normal",
          "source_location": {
            "file": "../../tests/t20001/t20001.cc",
            "line": 53
          },
          "to": {
            "activity_id": "1205947631808952097",
            "activity_name": "clanguml::t20001::A::log_result(int)",
            "participant_id": "1771943546649183134"
          },
          "type": "message"
        }
      ],
      "start_from": {
        "id": 622672604730036140,
        "location": "clanguml::t20001::tmain()"
      }
    }
  ],
  "using_namespace": "clanguml::t20001"
}
```
