Show all tests READMEs in the docs

Signed-off-by: Daniel Lim Wee Soong <weesoong.lim@gmail.com>
diff --git a/docs/conf.py b/docs/conf.py
index e41a90e..b2dd3cd 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -35,6 +35,11 @@
 sys.path.insert(0, os.path.abspath('.'))
 from markdown_code_symlinks import LinkParser, MarkdownSymlinksDomain  # noqa
 
+from sphinx.highlighting import lexers
+from pygments.lexers.hdl import VerilogLexer
+
+lexers['verilog'] = VerilogLexer(tabsize=2)
+
 # -- General configuration ------------------------------------------------
 
 # If your documentation needs a minimal Sphinx version, state it here.
diff --git a/docs/examples/dsp.rst b/docs/examples/dsp.rst
index 408007b..0b043e8 100644
--- a/docs/examples/dsp.rst
+++ b/docs/examples/dsp.rst
@@ -1,14 +1,20 @@
-.. DSP Based Example Tests
-
 DSP
 ===
 
-.. toctree::
+.. some aliases for the included rst files to use
 
-   dsp/dsp_combinational.md
-   dsp/dsp_in_registered.md
-   dsp/dsp_out_registered.md
-   dsp/dsp_inout_registered.md
-   dsp/dsp_inout_registered_dualclk.md
-   dsp/dsp_partial_registered.md
-   dsp/dsp_modes.md
+.. |fig60| replace:: ``Figure 60 - DFF``
+.. _fig60: /examples/vtr/primitive.html#classical-d-flip-flop-test
+
+.. |dsp_combinational| replace:: ``dsp_combinational``
+.. _dsp_combinational: #combinational-dsp
+
+The following shows some DSP-based examples.
+
+.. include:: ../../tests/dsp/dsp_combinational/README.rst
+.. include:: ../../tests/dsp/dsp_partial_registered/README.rst
+.. include:: ../../tests/dsp/dsp_in_registered/README.rst
+.. include:: ../../tests/dsp/dsp_out_registered/README.rst
+.. include:: ../../tests/dsp/dsp_inout_registered/README.rst
+.. include:: ../../tests/dsp/dsp_inout_registered_dualclk/README.rst
+.. include:: ../../tests/dsp/dsp_modes/README.rst
diff --git a/docs/examples/vtr-examples.rst b/docs/examples/vtr-examples.rst
index aef1d74..c3c87f9 100644
--- a/docs/examples/vtr-examples.rst
+++ b/docs/examples/vtr-examples.rst
@@ -3,11 +3,8 @@
 Verilog to Routing
 ==================
 
-Primitive Block Timing Modeling Tutorial
-----------------------------------------
+The following shows some examples taken from the `Verilog to Routing documentation <https://docs.verilogtorouting.org>`_.
 
 .. toctree::
-
-  vtr/lutff-pair.md
-  vtr/full-adder.md
-  vtr/dff.md
+   vtr/primitive.rst
+   vtr/arch.rst
\ No newline at end of file
diff --git a/docs/examples/vtr/arch.rst b/docs/examples/vtr/arch.rst
new file mode 100644
index 0000000..750ee16
--- /dev/null
+++ b/docs/examples/vtr/arch.rst
@@ -0,0 +1,8 @@
+Architecture Reference
+======================
+
+The following shows examples taken from the
+`Architecture Reference section <https://docs.verilogtorouting.org/en/latest/arch/reference>`_
+in the `Verilog to Routing documentation <https://docs.verilogtorouting.org>`_.
+
+.. include:: ../../../tests/vtr/lutff-pair/README.rst
\ No newline at end of file
diff --git a/docs/examples/vtr/primitive.rst b/docs/examples/vtr/primitive.rst
new file mode 100644
index 0000000..0aa5545
--- /dev/null
+++ b/docs/examples/vtr/primitive.rst
@@ -0,0 +1,9 @@
+Primitive Block Timing Modeling Tutorial
+========================================
+
+The following shows examples taken from the
+`Primitive Block Timing Modeling Tutorial <https://docs.verilogtorouting.org/en/latest/tutorials/arch/timing_modeling/#>`_
+in the `Verilog to Routing documentation <https://docs.verilogtorouting.org>`_.
+
+.. include:: ../../../tests/vtr/dff/README.rst
+.. include:: ../../../tests/vtr/full-adder/README.rst
\ No newline at end of file
diff --git a/docs/requirements.txt b/docs/requirements.txt
index 4e1216a..ae4e343 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -11,7 +11,7 @@
 git+https://github.com/SymbiFlow/sphinxcontrib-markdown-symlinks.git#egg=markdown_code_symlinks
 
 # Verilog diagrams using Yosys + netlistsvg
-git+https://github.com/SymbiFlow/sphinxcontrib-verilog-diagrams.git@dca04723ec07209bd7be3e883e780ca9dd4f271e#egg=sphinxcontrib-verilog-diagrams
+sphinxcontrib-verilog-diagrams
 
 # Module diagrams
 symbolator
diff --git a/tests/dsp/dsp_combinational/README.rst b/tests/dsp/dsp_combinational/README.rst
new file mode 100644
index 0000000..41fa675
--- /dev/null
+++ b/tests/dsp/dsp_combinational/README.rst
@@ -0,0 +1,33 @@
+Combinational DSP
++++++++++++++++++
+
+.. symbolator::  ../../tests/dsp/dsp_combinational/dsp_combinational.sim.v
+
+.. verilog-diagram:: ../../tests/dsp/dsp_combinational/dsp_combinational.sim.v
+   :type: netlistsvg
+   :module: DSP_COMBINATIONAL
+
+|
+
+.. no-license::  ../../tests/dsp/dsp_combinational/dsp_combinational.sim.v
+   :language: verilog
+   :caption: tests/dsp/dsp_combinational/dsp_combinational.sim.v
+
+.. no-license:: ../../tests/dsp/dsp_combinational/golden.model.xml
+   :language: xml
+   :caption: tests/dsp/dsp_combinational/golden.model.xml
+
+.. no-license:: ../../tests/dsp/dsp_combinational/golden.pb_type.xml
+   :language: xml
+   :caption: tests/dsp/dsp_combinational/golden.pb_type.xml
+
+Detection of combinational connections
+**************************************
+
+* Output has combinational connection with input
+
+Blackbox detection
+******************
+
+* Model of the leaf ``pb_type`` is generated
+* Leaf ``pb_type`` XML is generated
diff --git a/tests/dsp/dsp_in_registered/README.md b/tests/dsp/dsp_in_registered/README.md
deleted file mode 100644
index c40ab3f..0000000
--- a/tests/dsp/dsp_in_registered/README.md
+++ /dev/null
@@ -1,18 +0,0 @@
-# `dsp_in_registered` test
-
-Test for "DSP style" block with all inputs registered.
-
-The tests use model from [`fig42-dff`](FIXME) and
-[`dsp_combinational`](../dsp_combinational/README.md) tests.
-
-## Detection of combinational connections
-
- - [ ] output has combinational connection with input
- - [ ] `pack_pattern` defined on wire connections with `pack` attribute
-
-## Blackbox detection
-
- - [ ] model of the leaf `pb_type` is generated
- - [ ] leaf `pb_type` XML is generated
- - [ ] all dependency models and `pb_type`s are included in the output files
-
diff --git a/tests/dsp/dsp_in_registered/README.rst b/tests/dsp/dsp_in_registered/README.rst
new file mode 100644
index 0000000..59a1d94
--- /dev/null
+++ b/tests/dsp/dsp_in_registered/README.rst
@@ -0,0 +1,37 @@
+DSP-style block with all inputs registered
+++++++++++++++++++++++++++++++++++++++++++
+
+This uses the model from |fig60|_ and the |dsp_combinational|_ module.
+
+.. symbolator::  ../../tests/dsp/dsp_in_registered/dsp_in_registered.sim.v
+
+.. verilog-diagram:: ../../tests/dsp/dsp_in_registered/dsp_in_registered.sim.v
+   :type: netlistsvg
+   :module: DSP_IN_REGISTERED
+
+|
+
+.. no-license::  ../../tests/dsp/dsp_in_registered/dsp_in_registered.sim.v
+   :language: verilog
+   :caption: tests/dsp/dsp_in_registered/dsp_in_registered.sim.v
+
+.. no-license:: ../../tests/dsp/dsp_in_registered/golden.model.xml
+   :language: xml
+   :caption: tests/dsp/dsp_in_registered/golden.model.xml
+
+.. no-license:: ../../tests/dsp/dsp_in_registered/golden.pb_type.xml
+   :language: xml
+   :caption: tests/dsp/dsp_in_registered/golden.pb_type.xml
+
+Detection of combinational connections
+**************************************
+
+* Output has combinational connection with input
+* ``pack_pattern`` defined on wire connections with ``pack`` attribute
+
+Blackbox detection
+******************
+
+* Model of the leaf ``pb_type`` is generated
+* Leaf ``pb_type`` XML is generated
+* All dependency models and ``pb_type``\ s are included in the output files
diff --git a/tests/dsp/dsp_inout_registered/README.md b/tests/dsp/dsp_inout_registered/README.md
deleted file mode 100644
index b66befe..0000000
--- a/tests/dsp/dsp_inout_registered/README.md
+++ /dev/null
@@ -1,20 +0,0 @@
-# `dsp_inout_registered` test
-
-Test for "DSP style" block with both input and output is registered (using a
-single clock).
-
-The tests use model from [`fig42-dff`](FIXME) and
-[`dsp_combinational`](../dsp_combinational/README.md) tests.
-
-
-## Detection of combinational connections
-
- - [ ] output has combinational connection with input
- - [ ] `pack_pattern` defined on wire connections with `pack` attribute
-
-## Blackbox detection
-
- - [ ] model of the leaf `pb_type` is generated
- - [ ] leaf `pb_type` XML is generated
- - [ ] all dependency models and `pb_type`s are included in the output files
-
diff --git a/tests/dsp/dsp_inout_registered/README.rst b/tests/dsp/dsp_inout_registered/README.rst
new file mode 100644
index 0000000..4d8a75d
--- /dev/null
+++ b/tests/dsp/dsp_inout_registered/README.rst
@@ -0,0 +1,37 @@
+DSP-style block with inputs and outputs registered (single clock)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+This uses the model from |fig60|_ and the |dsp_combinational|_ module.
+
+.. symbolator::  ../../tests/dsp/dsp_inout_registered/dsp_inout_registered.sim.v
+
+.. verilog-diagram:: ../../tests/dsp/dsp_inout_registered/dsp_inout_registered.sim.v
+   :type: netlistsvg
+   :module: DSP_INOUT_REGISTERED
+
+|
+
+.. no-license::  ../../tests/dsp/dsp_inout_registered/dsp_inout_registered.sim.v
+   :language: verilog
+   :caption: tests/dsp/dsp_inout_registered/dsp_inout_registered.sim.v
+
+.. no-license:: ../../tests/dsp/dsp_inout_registered/golden.model.xml
+   :language: xml
+   :caption: tests/dsp/dsp_inout_registered/golden.model.xml
+
+.. no-license:: ../../tests/dsp/dsp_inout_registered/golden.pb_type.xml
+   :language: xml
+   :caption: tests/dsp/dsp_inout_registered/golden.pb_type.xml
+
+Detection of combinational connections
+**************************************
+
+* Output has combinational connection with input
+* ``pack_pattern`` defined on wire connections with ``pack`` attribute
+
+Blackbox detection
+******************
+
+* Model of the leaf ``pb_type`` is generated
+* Leaf ``pb_type`` XML is generated
+* All dependency models and ``pb_type``\ s are included in the output files
diff --git a/tests/dsp/dsp_inout_registered_dualclk/README.md b/tests/dsp/dsp_inout_registered_dualclk/README.md
deleted file mode 100644
index f5baa0e..0000000
--- a/tests/dsp/dsp_inout_registered_dualclk/README.md
+++ /dev/null
@@ -1,19 +0,0 @@
-# `dsp_inout_registered_dualclk` test
-
-Test for "DSP style" block with both input and output is registered using
-separate clocks.
-
-The tests use model from [`fig42-dff`](FIXME) and
-[`dsp_combinational`](../dsp_combinational/README.md) tests.
-
-## Detection of combinational connections
-
- - [ ] output has combinational connection with input
- - [ ] `pack_pattern` defined on wire connections with `pack` attribute
-
-## Blackbox detection
-
- - [ ] model of the leaf `pb_type` is generated
- - [ ] leaf `pb_type` XML is generated
- - [ ] all dependency models and `pb_type`s are included in the output files
-
diff --git a/tests/dsp/dsp_inout_registered_dualclk/README.rst b/tests/dsp/dsp_inout_registered_dualclk/README.rst
new file mode 100644
index 0000000..3426d6b
--- /dev/null
+++ b/tests/dsp/dsp_inout_registered_dualclk/README.rst
@@ -0,0 +1,38 @@
+
+DSP-style block with inputs and outputs registered using separate clocks
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+This uses the model from |fig60|_ and the |dsp_combinational|_ module.
+
+.. symbolator::  ../../tests/dsp/dsp_inout_registered_dualclk/dsp_inout_registered_dualclk.sim.v
+
+.. verilog-diagram:: ../../tests/dsp/dsp_inout_registered_dualclk/dsp_inout_registered_dualclk.sim.v
+   :type: netlistsvg
+   :module: DSP_INOUT_REGISTERED_DUALCLK
+
+|
+
+.. no-license::  ../../tests/dsp/dsp_inout_registered_dualclk/dsp_inout_registered_dualclk.sim.v
+   :language: verilog
+   :caption: tests/dsp/dsp_inout_registered_dualclk/dsp_inout_registered_dualclk.sim.v
+
+.. no-license:: ../../tests/dsp/dsp_inout_registered_dualclk/golden.model.xml
+   :language: xml
+   :caption: tests/dsp/dsp_inout_registered_dualclk/golden.model.xml
+
+.. no-license:: ../../tests/dsp/dsp_inout_registered_dualclk/golden.pb_type.xml
+   :language: xml
+   :caption: tests/dsp/dsp_inout_registered_dualclk/golden.pb_type.xml
+
+Detection of combinational connections
+**************************************
+
+* Output has combinational connection with input
+* ``pack_pattern`` defined on wire connections with ``pack`` attribute
+
+Blackbox detection
+******************
+
+* Model of the leaf ``pb_type`` is generated
+* Leaf ``pb_type`` XML is generated
+* All dependency models and ``pb_type``\ s are included in the output files
diff --git a/tests/dsp/dsp_modes/README.md b/tests/dsp/dsp_modes/README.md
deleted file mode 100644
index d0e25c7..0000000
--- a/tests/dsp/dsp_modes/README.md
+++ /dev/null
@@ -1,39 +0,0 @@
-# `dsp_modes` test
-
-Test for "DSP style" block with multiple different modes.
-
-The modes possible are;
-
- * Combinational only
-   (IE [`dsp_combinational`](../dsp_combinational/README.md)).
-
- * Register on one input
-   (IE [`dsp_partial_registered`](../dsp_partial_registered/README.md)).
-
- * Register on all inputs
-   (IE [`dsp_in_registered`](../dsp_in_registered/README.md)).
-
- * Register on outputs
-   (IE [`dsp_out_registered`](../dsp_out_registered/README.md)).
-
- * Register on both inputs and outputs (with same clock)
-   (IE [`dsp_inout_registered`](../dsp_inout_registered/README.md)).
-
- * Register on both inputs and outputs (with independent clocks)
-   (IE [`dsp_inout_registered_dualclk`](../dsp_inout_registered_dualclk/README.md)).
-
- * Register on both inputs and outputs (with independent clocks)
-   (IE [`dsp_inout_registered_dualclk`](../dsp_inout_registered_dualclk/README.md)).
-
-
-## Blackbox detection
-
- - [ ] model of the leaf `pb_type` is generated
- - [ ] leaf `pb_type` XML is generated
- - [ ] all dependency models and `pb_type`s are included in the output files
-
-## Modes generation
-
- - [ ] all the modes from list defined with `MODES` attribute
- - [ ] mode setting is included in `pb_type` generation (correct part of logic is used)
- - [ ] modes connections are generated correctly
diff --git a/tests/dsp/dsp_modes/README.rst b/tests/dsp/dsp_modes/README.rst
new file mode 100644
index 0000000..df20b90
--- /dev/null
+++ b/tests/dsp/dsp_modes/README.rst
@@ -0,0 +1,56 @@
+DSP-style block with different modes
+++++++++++++++++++++++++++++++++++++
+
+The possible modes are
+
+* Combinational only (i.e. |dsp_combinational|_)
+* Register on one input (i.e. |dsp_partial_registered|_)
+* Register on all inputs (i.e. |dsp_in_registered|_)
+* Register on outputs (i.e. |dsp_out_registered|_).
+* Register on both inputs and outputs (with same clock) (i.e. |dsp_inout_registered|_).
+
+.. |dsp_partial_registered| replace:: ``dsp_partial_registered``
+.. _dsp_partial_registered: #dsp-style-block-with-only-one-input-registered
+
+.. |dsp_in_registered| replace:: ``dsp_in_registered``
+.. _dsp_in_registered: #dsp-style-block-with-all-inputs-registered
+
+.. |dsp_out_registered| replace:: ``dsp_out_registered``
+.. _dsp_out_registered: #dsp-style-block-with-outputs-registered
+
+.. |dsp_inout_registered| replace:: ``dsp_inout_registered``
+.. _dsp_inout_registered: #dsp-style-block-with-inputs-and-outputs-registered-single-clock
+
+.. symbolator::  ../../tests/dsp/dsp_modes/dsp_modes.sim.v
+
+.. verilog-diagram:: ../../tests/dsp/dsp_modes/dsp_modes.sim.v
+   :type: netlistsvg
+   :module: DSP_MODES
+
+|
+
+.. no-license::  ../../tests/dsp/dsp_modes/dsp_modes.sim.v
+   :language: verilog
+   :caption: tests/dsp/dsp_modes/dsp_modes.sim.v
+
+.. no-license:: ../../tests/dsp/dsp_modes/golden.model.xml
+   :language: xml
+   :caption: tests/dsp/dsp_modes/golden.model.xml
+
+.. no-license:: ../../tests/dsp/dsp_modes/golden.pb_type.xml
+   :language: xml
+   :caption: tests/dsp/dsp_modes/golden.pb_type.xml
+
+Blackbox detection
+******************
+
+* Model of the leaf ``pb_type`` is generated
+* Leaf ``pb_type`` XML is generated
+* All dependency models and ``pb_type``\ s are included in the output files
+
+Modes generation
+****************
+
+* All the modes from list defined with ``MODES`` attribute
+* Mode setting is included in ``pb_type`` generation (correct part of logic is used)
+* Modes connections are generated correctly
diff --git a/tests/dsp/dsp_out_registered/README.md b/tests/dsp/dsp_out_registered/README.md
deleted file mode 100644
index 27c46e2..0000000
--- a/tests/dsp/dsp_out_registered/README.md
+++ /dev/null
@@ -1,19 +0,0 @@
-# `dsp_out_registered` test
-
-Test for "DSP style" block with outputs registered.
-
-The tests use model from [`fig42-dff`](FIXME) and
-[`dsp_combinational`](../dsp_combinational/README.md) tests.
-
-
-## Detection of combinational connections
-
- - [ ] output has combinational connection with input
- - [ ] `pack_pattern` defined on wire connections with `pack` attribute
-
-## Blackbox detection
-
- - [ ] model of the leaf `pb_type` is generated
- - [ ] leaf `pb_type` XML is generated
- - [ ] all dependency models and `pb_type`s are included in the output files
-
diff --git a/tests/dsp/dsp_out_registered/README.rst b/tests/dsp/dsp_out_registered/README.rst
new file mode 100644
index 0000000..7e768ee
--- /dev/null
+++ b/tests/dsp/dsp_out_registered/README.rst
@@ -0,0 +1,37 @@
+DSP-style block with outputs registered
++++++++++++++++++++++++++++++++++++++++
+
+This uses the model from |fig60|_ and the |dsp_combinational|_ module.
+
+.. symbolator::  ../../tests/dsp/dsp_out_registered/dsp_out_registered.sim.v
+
+.. verilog-diagram:: ../../tests/dsp/dsp_out_registered/dsp_out_registered.sim.v
+   :type: netlistsvg
+   :module: DSP_OUT_REGISTERED
+
+|
+
+.. no-license::  ../../tests/dsp/dsp_out_registered/dsp_out_registered.sim.v
+   :language: verilog
+   :caption: tests/dsp/dsp_out_registered/dsp_out_registered.sim.v
+
+.. no-license:: ../../tests/dsp/dsp_out_registered/golden.model.xml
+   :language: xml
+   :caption: tests/dsp/dsp_out_registered/golden.model.xml
+
+.. no-license:: ../../tests/dsp/dsp_out_registered/golden.pb_type.xml
+   :language: xml
+   :caption: tests/dsp/dsp_out_registered/golden.pb_type.xml
+
+Detection of combinational connections
+**************************************
+
+* Output has combinational connection with input
+* ``pack_pattern`` defined on wire connections with ``pack`` attribute
+
+Blackbox detection
+******************
+
+* Model of the leaf ``pb_type`` is generated
+* Leaf ``pb_type`` XML is generated
+* All dependency models and ``pb_type``\ s are included in the output files
diff --git a/tests/dsp/dsp_partial_registered/README.md b/tests/dsp/dsp_partial_registered/README.md
deleted file mode 100644
index 7fd5d26..0000000
--- a/tests/dsp/dsp_partial_registered/README.md
+++ /dev/null
@@ -1,18 +0,0 @@
-# `dsp_partial_registered` test
-
-Test for "DSP style" block with one input registered.
-
-The tests use model from [`fig42-dff`](FIXME) and
-[`dsp_combinational`](../dsp_combinational/README.md) tests.
-
-## Detection of combinational connections
-
- - [ ] output has combinational connection with input
- - [ ] `pack_pattern` defined on wire connections with `pack` attribute
-
-## Blackbox detection
-
- - [ ] model of the leaf `pb_type` is generated
- - [ ] leaf `pb_type` XML is generated
- - [ ] all dependency models and `pb_type`s are included in the output files
-
diff --git a/tests/dsp/dsp_partial_registered/README.rst b/tests/dsp/dsp_partial_registered/README.rst
new file mode 100644
index 0000000..e075bae
--- /dev/null
+++ b/tests/dsp/dsp_partial_registered/README.rst
@@ -0,0 +1,37 @@
+DSP-style block with only one input registered
+++++++++++++++++++++++++++++++++++++++++++++++
+
+This uses the model from |fig60|_ and the |dsp_combinational|_ module.
+
+.. symbolator::  ../../tests/dsp/dsp_partial_registered/dsp_partial_registered.sim.v
+
+.. verilog-diagram:: ../../tests/dsp/dsp_partial_registered/dsp_partial_registered.sim.v
+   :type: netlistsvg
+   :module: DSP_PARTIAL_REGISTERED
+
+|
+
+.. no-license::  ../../tests/dsp/dsp_partial_registered/dsp_partial_registered.sim.v
+   :language: verilog
+   :caption: tests/dsp/dsp_partial_registered/dsp_partial_registered.sim.v
+
+.. no-license:: ../../tests/dsp/dsp_partial_registered/golden.model.xml
+   :language: xml
+   :caption: tests/dsp/dsp_partial_registered/golden.model.xml
+
+.. no-license:: ../../tests/dsp/dsp_partial_registered/golden.pb_type.xml
+   :language: xml
+   :caption: tests/dsp/dsp_partial_registered/golden.pb_type.xml
+
+Detection of combinational connections
+**************************************
+
+* Output has combinational connection with input
+* ``pack_pattern`` defined on wire connections with ``pack`` attribute
+
+Blackbox detection
+******************
+
+* Model of the leaf ``pb_type`` is generated
+* Leaf ``pb_type`` XML is generated
+* All dependency models and ``pb_type``\ s are included in the output files
diff --git a/tests/vtr/dff/README.rst b/tests/vtr/dff/README.rst
new file mode 100644
index 0000000..79ce265
--- /dev/null
+++ b/tests/vtr/dff/README.rst
@@ -0,0 +1,48 @@
+Classical D-Flip-Flop test
+++++++++++++++++++++++++++
+
+An example of the classical D-Flip-Flop shown in |fig60|_.
+
+.. |fig60| replace:: ``Figure 60 - DFF``
+.. _fig60: https://docs.verilogtorouting.org/en/latest/tutorials/arch/timing_modeling/#sequential-block-no-internal-paths
+
+.. image:: ../../../tests/vtr/dff/dff.svg
+   :alt: Figure 60 from Verilog to Routing Documentation
+
+*Fig. 60 - DFF*
+
+|
+
+.. symbolator:: ../../../tests/vtr/dff/dff.sim.v
+
+.. verilog-diagram:: ../../../tests/vtr/dff/dff.sim.v
+   :type: netlistsvg
+   :module: DFF
+
+|
+
+.. no-license:: ../../../tests/vtr/dff/dff.sim.v
+   :language: verilog
+   :caption: tests/vtr/dff/dff.sim.v
+
+.. no-license:: ../../../tests/vtr/dff/golden.model.xml
+   :language: xml
+   :caption: tests/vtr/dff/golden.model.xml
+
+
+Clock associations inference
+****************************
+
+* Automatic inference is signal is associated with any clock and include the info in the model
+* Automatic clock detection (signals named ``clk`` are considered as clocks)
+
+Blackbox detection
+******************
+
+* Model of the leaf ``pb_type`` is generated
+* Leaf ``pb_type`` XML is generated
+
+Timings
+*******
+
+* All the timings defined for wires with attributes should be included in ``pb_type`` XML
diff --git a/tests/vtr/dff/dff.sim.v b/tests/vtr/dff/dff.sim.v
index 91c1c12..ed67b34 100644
--- a/tests/vtr/dff/dff.sim.v
+++ b/tests/vtr/dff/dff.sim.v
@@ -7,6 +7,8 @@
  *
  * SPDX-License-Identifier:	ISC
  */
+`ifndef DFF
+`define DFF
 
 (* whitebox *)
 module DFF (D, CLK, Q);
@@ -57,3 +59,5 @@
 `endif
 
 endmodule
+
+`endif
\ No newline at end of file
diff --git a/tests/vtr/full-adder/README.rst b/tests/vtr/full-adder/README.rst
new file mode 100644
index 0000000..8087fb6
--- /dev/null
+++ b/tests/vtr/full-adder/README.rst
@@ -0,0 +1,51 @@
+Full Adder Example
+++++++++++++++++++
+
+An example of the classical combinational `"full adder" <https://en.wikipedia.org/wiki/Adder_(electronics)#Full_adder>`_ circuit shown in |fig59|_.
+
+.. |fig59| replace:: ``Figure 59 - Full Adder``
+.. _fig59: https://docs.verilogtorouting.org/en/latest/tutorials/arch/timing_modeling/#combinational-block
+
+.. image:: ../../../tests/vtr/full-adder/full-adder.svg
+   :alt: Figure 59 from Verilog to Routing Documentation
+
+*Fig. 59 - Full Adder*
+
+|
+
+.. symbolator::  ../../../tests/vtr/full-adder/adder.sim.v
+
+.. verilog-diagram:: ../../../tests/vtr/full-adder/adder.sim.v
+   :type: netlistsvg
+   :module: ADDER
+
+|
+
+.. no-license::  ../../../tests/vtr/full-adder/adder.sim.v
+   :language: verilog
+   :caption: tests/vtr/full-adder/adder.sim.v
+
+.. no-license:: ../../../tests/vtr/full-adder/golden.model.xml
+   :language: xml
+   :caption: tests/vtr/full-adder/golden.model.xml
+
+.. no-license:: ../../../tests/vtr/full-adder/golden.pb_type.xml
+   :language: xml
+   :caption: tests/vtr/full-adder/golden.pb_type.xml
+
+
+Detection of combinational connections
+**************************************
+
+* Output has combinational connection with input
+
+Blackbox detection
+******************
+
+* Model of the leaf ``pb_type`` is generated
+* Leaf ``pb_type`` XML is generated
+
+Timings
+*******
+
+* All the timings defined for wires with attributes should be included in ``pb_type`` XML
diff --git a/tests/vtr/lutff-pair/README.rst b/tests/vtr/lutff-pair/README.rst
new file mode 100644
index 0000000..e6550a8
--- /dev/null
+++ b/tests/vtr/lutff-pair/README.rst
@@ -0,0 +1,46 @@
+LUT with FlipFlop Example
++++++++++++++++++++++++++
+
+An example of the classical LUT with FlipFlop pair shown in |fig31|_ demonstrating the `<pack_pattern>` tag.
+
+.. |fig31| replace:: ``Figure 31 - Pack Pattern Example``
+.. _fig31: https://docs.verilogtorouting.org/en/latest/arch/reference/#id35
+
+.. image:: ../../../tests/vtr/lutff-pair/lutff-pair.png
+   :alt: Figure 31 from Verilog to Routing Documentation
+
+*Fig. 31 - Pack Pattern Example*
+
+|
+
+.. symbolator:: ../../../tests/vtr/lutff-pair/pair.sim.v
+
+.. .. verilog-diagram:: ../../../tests/vtr/lutff-pair/pair.sim.v
+..    :type: netlistsvg
+..    :module: PAIR
+
+|
+
+.. no-license::  ../../../tests/vtr/lutff-pair/pair.sim.v
+   :language: verilog
+   :caption: tests/vtr/lutff-pair/pair.sim.v
+
+.. no-license:: ../../../tests/vtr/lutff-pair/golden.model.xml
+   :language: xml
+   :caption: tests/vtr/lutff-pair/golden.model.xml
+
+.. no-license:: ../../../tests/vtr/lutff-pair/golden.pb_type.xml
+   :language: xml
+   :caption: tests/vtr/lutff-pair/golden.pb_type.xml
+
+Blackbox detection
+------------------
+
+* Model of the leaf ``pb_type`` is generated
+* Leaf ``pb_type`` XML is generated
+* All dependency models and ``pb_type``\ s are included in the output files
+
+Carry chain inference
+---------------------
+
+* ``pack_pattern`` inference - ``pack_pattern``\ s defined on wires with ``pack`` attributes should be propagated to ``pb_type`` XMLs