Update examples to use 3.11 and make the adhoc layout example look a bit more like the src one.

Author: ionelmc

examples/adhoc-layout/.coveragerc

@@ -5,11 +5,10 @@ source =
 
 [run]
 branch = true
-parallel = true
 source =
     example
     .
 
 [report]
-show_missing = true
 precision = 2
+show_missing = true

examples/adhoc-layout/tox.ini

@@ -1,14 +1,12 @@
 [tox]
-envlist = pypy3,py39,report
+envlist = clean,pypy311,py311,report
 
 [tool:pytest]
 addopts =
     --cov-report=term-missing
 
 [testenv]
-setenv =
-    py{py3,39}: COVERAGE_FILE = .coverage.{envname}
-commands = pytest --cov --cov-config={toxinidir}/.coveragerc {posargs:-vv}
+commands = pytest --cov --cov-append --cov-config={toxinidir}/.coveragerc {posargs:-vv}
 deps =
     pytest
     coverage
@@ -19,15 +17,20 @@ deps =
     ../..
 
 depends =
-    report: pypy3,py39
+    report: pypy311,py311
+    {pypy311,py311}: clean
 
 # note that this is necessary to prevent the tests importing the code from your badly laid project
 changedir = tests
 
+[testenv:clean]
+skip_install = true
+deps = coverage
+commands =
+    coverage erase
+
 [testenv:report]
 skip_install = true
 deps = coverage
 commands =
-    coverage combine
-    coverage html
     coverage report --fail-under=100

examples/src-layout/.coveragerc

@@ -5,11 +5,10 @@ source =
 
 [run]
 branch = true
-parallel = true
 source =
     src/example
     tests
 
 [report]
-show_missing = true
 precision = 2
+show_missing = true

examples/src-layout/tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = clean,pypy310,py310,report
+envlist = clean,pypy311,py311,report
 
 [tool:pytest]
 testpaths = tests
@@ -18,8 +18,8 @@ deps =
     ../..
 
 depends =
-    report: pypy310,py310
-    {pypy310,py310}: clean
+    report: pypy311,py311
+    {pypy311,py311}: clean
 
 [testenv:clean]
 skip_install = true