code: def test_cosinespace_increasing(self):
      self.assert_space(cosinespace(0, 1, 2), [0, 1])
      self.assert_space(cosinespace(0, 1, 3), [0, 0.5, 1])
  
imports: import unittest
  from poutyne import OptimizerPolicy, Phase, cosinespace, linspace, one_cycle_phases, sgdr_phases
label_desc: Use image node_id 7 for calling the TestSpaces obj's underlying member method code with example usage: obj.test_cosinespace_increasing() without return types