def test_when_less_than_golder_ratio(self):
"""tests that if the ratio of Cs to Ds is less than the golden ratio then strategy co-operates"""
P1 = axelrod.Golden()
P2 = axelrod.Player()
P1.history = ['C', 'C', 'C', 'C']
P2.history = ['D', 'D', 'D', 'D']
self.assertEqual(P1.strategy(P2), 'C')
def test_when_greater_than_golden_ratio(self):
"""tests that if the ratio of Cs to Ds is greater than the golden ratio then strategy defects"""
P1 = axelrod.Golden()
P2 = axelrod.Player()
P1.history = ['C', 'C', 'C', 'C']
P2.history = ['C', 'C', 'D', 'D']
self.assertEqual(P1.strategy(P2), 'D')
def test_when_no_defection(self):
"""tests that if the opposing player does not defect initially then strategy defects"""
P1 = axelrod.Golden()
P2 = axelrod.Player()
P1.history = ['C']
P2.history = ['C']
self.assertEqual(P1.strategy(P2), 'D')
def test_strategy(self):
"""test initial strategy co-operates"""
P1 = axelrod.Golden()
P2 = axelrod.Player()
P2.history = []
self.assertEqual(P1.strategy(P2), 'C')
def test_stochastic(self):
self.assertFalse(axelrod.Golden().stochastic)
def test_representation(self):
P1 = axelrod.Golden()
self.assertEqual(str(P1), 'Golden')