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