Add PS test for multiple fonttypes

aitikgupta · aitikgupta · commit c78491977c65 · 2021-07-18T19:16:13.000+05:30
diff --git a/lib/matplotlib/tests/test_backend_ps.py b/lib/matplotlib/tests/test_backend_ps.py
@@ -207,3 +207,18 @@ def test_type42_font_without_prep():
     mpl.rcParams["mathtext.fontset"] = "stix"
 
     plt.figtext(0.5, 0.5, "Mass $m$")
+
+
+@pytest.mark.parametrize('fonttype', ["3", "42"])
+def test_fonttype(fonttype):
+    mpl.rcParams["ps.fonttype"] = fonttype
+    fig, ax = plt.subplots()
+
+    ax.text(0.25, 0.5, "Forty-two is the answer to everything!")
+
+    buf = io.BytesIO()
+    fig.savefig(buf, format="ps")
+
+    test = b'/FontType ' + bytes(f"{fonttype}", encoding='utf-8') + b' def'
+
+    assert re.search(test, buf.getvalue(), re.MULTILINE)
