Allow scale value to not be rounded

E-Paine · E-Paine · commit 1c8759c2c078 · 2020-08-03T13:41:25.000+01:00
diff --git a/Lib/tkinter/test/test_tkinter/test_widgets.py b/Lib/tkinter/test/test_tkinter/test_widgets.py
@@ -936,7 +936,7 @@ def test_digits(self):
 
     def test_from(self):
         widget = self.create()
-        self.checkFloatParam(widget, 'from', 100, 14.9, 15.1, conv=float_round)
+        self.checkFloatParam(widget, 'from', 100, 14.9, 15.1, conv=float_round, allow_not_rounded=True)
 
     def test_label(self):
         widget = self.create()
diff --git a/Lib/tkinter/test/widget_tests.py b/Lib/tkinter/test/widget_tests.py
@@ -101,9 +101,15 @@ def checkIntegerParam(self, widget, name, *values, **kwargs):
         self.checkInvalidParam(widget, name, 3.2,
                 errmsg='expected integer but got "3.2"')
 
-    def checkFloatParam(self, widget, name, *values, conv=float, **kwargs):
+    def checkFloatParam(self, widget, name, *values, conv=float, allow_not_rounded=False, **kwargs):
         for value in values:
-            self.checkParam(widget, name, value, conv=conv, **kwargs)
+            try:
+                self.checkParam(widget, name, value, conv=conv, **kwargs)
+            except AssertionError:
+                if allow_not_rounded:
+                    self.checkParam(widget, name, value, conv=lambda val: val, **kwargs)
+                else:
+                    raise
         self.checkInvalidParam(widget, name, '',
                 errmsg='expected floating-point number but got ""')
         self.checkInvalidParam(widget, name, 'spam',
