Install cm-super fonts and lower tol of tests that should pass with the right fonts

jenshnielsen · jenshnielsen · commit c2eaecc1be54 · 2016-02-09T10:00:29.000Z
diff --git a/.travis.yml b/.travis.yml
@@ -15,6 +15,7 @@ addons:
       - dvipng
       - pgf
       - lmodern
+      - cm-super
       - texlive-latex-base
       - texlive-latex-extra
       - texlive-fonts-recommended
diff --git a/lib/matplotlib/tests/test_backend_pgf.py b/lib/matplotlib/tests/test_backend_pgf.py
@@ -104,7 +104,7 @@ def test_pdflatex():
                                     '\\usepackage[T1]{fontenc}']}
     mpl.rcParams.update(rc_pdflatex)
     create_figure()
-    compare_figure('pgf_pdflatex.pdf', tol=14)
+    compare_figure('pgf_pdflatex.pdf', tol=0)
 
 
 # test updating the rc parameters for each figure
@@ -129,7 +129,7 @@ def test_rcupdate():
                     'pgf.preamble': ['\\usepackage[utf8x]{inputenc}',
                                      '\\usepackage[T1]{fontenc}',
                                      '\\usepackage{sfmath}']})
-    tol = (4, 13)
+    tol = (4, 0)
     for i, rc_set in enumerate(rc_sets):
         mpl.rcParams.update(rc_set)
         create_figure()
