Fix ctkDoubleSpinBoxTest when setting range to the smallest double

Libs/Widgets/Testing/Cpp/ctkDoubleSpinBoxTest.cpp

@@ -192,8 +192,8 @@ void ctkDoubleSpinBoxTester::testSetRange_data()
   QTest::newRow("[min,max]")
     << std::numeric_limits<double>::min()
     << std::numeric_limits<double>::max()
-    << std::numeric_limits<double>::min()
-    << std::numeric_limits<double>::max()
+    << 0. // rounded (see QDoubleSpinBox::setMinimum() doc)
+    << QVariant(std::numeric_limits<double>::max()).toDouble()
     << 25.;
   QTest::newRow("[-max,max]")
     << -std::numeric_limits<double>::max()