Fix codecov test failure

tfpf · tfpf · commit 873b41dcc057 · 2021-10-23T00:57:36.000+05:30
diff --git a/lib/matplotlib/_mathtext.py b/lib/matplotlib/_mathtext.py
@@ -2796,13 +2796,9 @@ def _genfrac(self, ldelim, rdelim, rule, style, num, den):
 
         # Shift so the fraction line sits in the middle of the
         # minus sign
-        if mpl.rcParams['axes.unicode_minus']:
-            minus_sign = '\u2212'
-        else:
-            minus_sign = '-'
         metrics = state.font_output.get_metrics(
             state.font, mpl.rcParams['mathtext.default'],
-            minus_sign, state.fontsize, state.dpi)
+            '\u2212', state.fontsize, state.dpi)
         shift = (denominator_padding + cden.height -
                  (metrics.ymax + metrics.ymin) / 2 - rule / 2)
         vlist.shift_amount = shift
