matplotlib
diff --git a/‎lib/matplotlib/tests/test_backend_bases.py
Copy file name to clipboardExpand all lines: lib/matplotlib/tests/test_backend_bases.py
+2-6Lines changed: 2 additions & 6 deletions b/‎lib/matplotlib/tests/test_backend_bases.py
Copy file name to clipboardExpand all lines: lib/matplotlib/tests/test_backend_bases.py
+2-6Lines changed: 2 additions & 6 deletions
diff --git a/‎lib/matplotlib/tests/test_backend_pdf.py
Copy file name to clipboardExpand all lines: lib/matplotlib/tests/test_backend_pdf.py
+3-8Lines changed: 3 additions & 8 deletions b/‎lib/matplotlib/tests/test_backend_pdf.py
Copy file name to clipboardExpand all lines: lib/matplotlib/tests/test_backend_pdf.py
+3-8Lines changed: 3 additions & 8 deletions
diff --git a/‎lib/matplotlib/tests/test_backend_pgf.py
Copy file name to clipboardExpand all lines: lib/matplotlib/tests/test_backend_pgf.py
+2-3Lines changed: 2 additions & 3 deletions b/‎lib/matplotlib/tests/test_backend_pgf.py
Copy file name to clipboardExpand all lines: lib/matplotlib/tests/test_backend_pgf.py
+2-3Lines changed: 2 additions & 3 deletions
@@ -59,12 +59,8 @@ def test_canvas_ctor():
     assert isinstance(FigureCanvasBase().figure, Figure)
 
 
-def test_get_default_filename(tmpdir):
-    plt.rcParams['savefig.directory'] = str(tmpdir)
-    fig = plt.figure()
-    canvas = FigureCanvasBase(fig)
-    filename = canvas.get_default_filename()
-    assert filename == 'image.png'
+def test_get_default_filename():
+    assert plt.figure().canvas.get_default_filename() == 'image.png'
 
 
 def test_canvas_change():
 
@@ -315,16 +315,11 @@ def test_pdf_eps_savefig_when_color_is_none(fig_test, fig_ref):
 
 
 @needs_usetex
-def test_failing_latex(tmpdir):
+def test_failing_latex():
     """Test failing latex subprocess call"""
-    path = str(tmpdir.join("tmpoutput.pdf"))
-
-    rcParams['text.usetex'] = True
-
-    # This fails with "Double subscript"
-    plt.xlabel("$22_2_2$")
+    plt.xlabel("$22_2_2$", usetex=True)  # This fails with "Double subscript"
     with pytest.raises(RuntimeError):
-        plt.savefig(path)
+        plt.savefig(io.BytesIO(), format="pdf")
 
 
 def test_empty_rasterized():
 
@@ -312,11 +312,10 @@ def test_tex_restart_after_error():
 
 
 @needs_xelatex
-def test_bbox_inches_tight(tmpdir):
+def test_bbox_inches_tight():
     fig, ax = plt.subplots()
     ax.imshow([[0, 1], [2, 3]])
-    fig.savefig(os.path.join(tmpdir, "test.pdf"), backend="pgf",
-                bbox_inches="tight")
+    fig.savefig(BytesIO(), format="pdf", backend="pgf", bbox_inches="tight")
 
 
 @needs_xelatex