code: def testAllSame(self):
      value, index = MinMax()([0] * 10)
      self.assertEqual(value, 0.0)
      self.assertEqual(index, 0)
  
file_path: essentia/test/src/unittests/stats/test_minmax.py
imports: from essentia.standard import MinMax
  from essentia_test import TestCase, TextTestRunner, allTests
label_desc: Use image node_id 3 for calling the TestMinMax obj's underlying member method code with example usage: obj.testAllSame() without return types