Require pytest >= 3.3, for log capturing

Zac-HD · Zac-HD · commit 766ce74fdd78 · 2018-01-13T14:20:46.000+11:00
This is important now that we're using logging rather than the warnings
module.
diff --git a/.travis.yml b/.travis.yml
@@ -52,7 +52,7 @@ env:
     - NUMPY=numpy
     - PANDAS=
     - PYPARSING=pyparsing
-    - PYTEST=pytest!=3.3.0
+    - PYTEST=pytest>=3.3.1
     - PYTEST_COV=pytest-cov
     - PYTEST_PEP8=
     - SPHINX=sphinx
@@ -75,7 +75,7 @@ matrix:
         - NUMPY=numpy==1.7.1
         - PANDAS='pandas<0.21.0'
         - PYPARSING=pyparsing==2.0.1
-        - PYTEST=pytest==3.1.0
+        - PYTEST=pytest==3.3.1
         - PYTEST_COV=pytest-cov==2.3.1
         - SPHINX=sphinx==1.3
     - python: 3.4
diff --git a/doc/devel/testing.rst b/doc/devel/testing.rst
@@ -26,7 +26,7 @@ local FreeType build
 
 The following software is required to run the tests:
 
-  - pytest_ (>=3.1)
+  - pytest_ (>=3.3)
   - mock_, when running Python 2
   - Ghostscript_ (to render PDF files)
   - Inkscape_ (to render SVG files)
