Upgrade test dependencies to their latest versions

Author: xvillaneau

test-requirements.txt

@@ -1,22 +1,49 @@
 #
-# This file is autogenerated by pip-compile
+# This file is autogenerated by pip-compile with python 3.9
 # To update, run:
 #
-#    pip-compile -v test-requirements.in
+#    pip-compile test-requirements.in
 #
-astroid==2.2.5            # via pylint
-atomicwrites==1.3.0       # via pytest
-attrs==19.1.0             # via hypothesis, pytest
-coverage==4.5.3
-hypothesis==4.11.6
-isort==4.3.15             # via pylint
-lazy-object-proxy==1.3.1  # via astroid
-mccabe==0.6.1             # via pylint
-more-itertools==6.0.0     # via pytest
-pluggy==0.9.0             # via pytest
-py==1.8.0                 # via pytest
-pylint==2.3.1
-pytest==4.3.1
-six==1.12.0               # via astroid, pytest
-typed-ast==1.3.2          # via astroid
-wrapt==1.11.1             # via astroid
+astroid==2.7.2
+    # via pylint
+attrs==21.2.0
+    # via
+    #   hypothesis
+    #   pytest
+coverage==5.5
+    # via -r test-requirements.in
+hypothesis==6.15.0
+    # via -r test-requirements.in
+iniconfig==1.1.1
+    # via pytest
+isort==5.9.3
+    # via pylint
+lazy-object-proxy==1.6.0
+    # via astroid
+mccabe==0.6.1
+    # via pylint
+packaging==21.0
+    # via pytest
+platformdirs==2.2.0
+    # via pylint
+pluggy==0.13.1
+    # via pytest
+py==1.10.0
+    # via pytest
+pylint==2.10.2
+    # via -r test-requirements.in
+pyparsing==2.4.7
+    # via packaging
+pytest==6.2.4
+    # via -r test-requirements.in
+sortedcontainers==2.4.0
+    # via hypothesis
+toml==0.10.2
+    # via
+    #   pylint
+    #   pytest
+wrapt==1.12.1
+    # via astroid
+
+# The following packages are considered to be unsafe in a requirements file:
+# setuptools

tests/test_there_and_back.py

@@ -17,7 +17,7 @@
 @st.composite
 def tape_config_strategy(draw):
     chars = st.characters(blacklist_categories=('Cc',))
-    punch, blank, _sep = draw(st.sets(chars, 3, 3))
+    punch, blank, _sep = draw(st.sets(chars, min_size=3, max_size=3))
     sep = draw(st.one_of(st.just(''), st.just(_sep)))
     return handlers.TapeConfig(punch, blank, sep)