code: def test_layer_name_with_first_few_capital_letters(self):
      class ABCDef(layers.BaseLayer):
          def output(self, input):
              return input
  
      layer_1 = ABCDef()
      self.assertEqual(layer_1.name, "abc-def-1")
  
      class abcDEF(layers.BaseLayer):
          def output(self, input):
              return input
  
      layer_2 = abcDEF()
      self.assertEqual(layer_2.name, "abcdef-1")
  
      class abcDef(layers.BaseLayer):
          def output(self, input):
              return input
  
      layer_3 = abcDef()
      self.assertEqual(layer_3.name, "abc-def-2")
  
imports: import copy
  import numpy
  import tensorflow
  from neupy import layers, algorithms, init
  from neupy.utils import asfloat
  from neupy.exceptions import LayerConnectionError
  from base import BaseTestCase
label_desc: Use image node_id 7 for calling the LayerNameTestCase obj's underlying member method code with example usage: obj.test_layer_name_with_first_few_capital_letters() and returns: input, input, input