def test_get_value(self):
""" Test the get_value function """
model = Model()
varx = model.var('x', default=-1)
vary = model.var('y')
model._update_solutions({'x': 1.1, 'y': 2.2})
model._update_solutions({'x': 3.3, 'y': 4.4})
self.assertEquals(1.1, model.get_value(varx, 0))
self.assertEquals(1.1, model.get_value(varx, -2))
self.assertEquals(4.4, model.get_value(vary, 1))
self.assertEquals(4.4, model.get_value(vary, -1))
with self.assertRaises(IndexError):
self.assertEquals(-1, model.get_value(varx, -1000))
with self.assertRaises(IndexError):
self.assertEquals(-1, model.get_value(varx, 1000))
def test_get_value(self):
""" Test the get_value function """
model = Model()
varx = model.var('x', default=-1)
vary = model.var('y')
model._update_solutions({'x': 1.1, 'y': 2.2})
model._update_solutions({'x': 3.3, 'y': 4.4})
self.assertEquals(1.1, model.get_value(varx, 0))
self.assertEquals(1.1, model.get_value(varx, -2))
self.assertEquals(4.4, model.get_value(vary, 1))
self.assertEquals(4.4, model.get_value(vary, -1))
with self.assertRaises(IndexError):
self.assertEquals(-1, model.get_value(varx, -1000))
with self.assertRaises(IndexError):
self.assertEquals(-1, model.get_value(varx, 1000))
def test_update_solutions(self):
""" Test _update_solutions function """
model = Model()
varx = model.var('x')
vary = model.var('y')
model._update_solutions({'x': 1.1, 'y': 2.2})
self.assertEquals(1, len(model.solutions))
self.assertEquals(1.1, varx.value)
self.assertTrue('x' in model.solutions[0])
self.assertEquals(1.1, model.solutions[0]['x'])
self.assertEquals(2.2, vary.value)
self.assertTrue('y' in model.solutions[0])
self.assertEquals(2.2, model.solutions[0]['y'])
model._update_solutions({'x': 3.3, 'y': 4.4})
self.assertEquals(2, len(model.solutions))
self.assertEquals(3.3, varx.value)
self.assertTrue('x' in model.solutions[1])
self.assertEquals(3.3, model.solutions[1]['x'])
self.assertEquals(4.4, vary.value)
self.assertTrue('y' in model.solutions[1])
self.assertEquals(4.4, model.solutions[1]['y'])
def test_update_solutions(self):
""" Test _update_solutions function """
model = Model()
varx = model.var('x')
vary = model.var('y')
model._update_solutions({'x': 1.1, 'y': 2.2})
self.assertEquals(1, len(model.solutions))
self.assertEquals(1.1, varx.value)
self.assertTrue('x' in model.solutions[0])
self.assertEquals(1.1, model.solutions[0]['x'])
self.assertEquals(2.2, vary.value)
self.assertTrue('y' in model.solutions[0])
self.assertEquals(2.2, model.solutions[0]['y'])
model._update_solutions({'x': 3.3, 'y': 4.4})
self.assertEquals(2, len(model.solutions))
self.assertEquals(3.3, varx.value)
self.assertTrue('x' in model.solutions[1])
self.assertEquals(3.3, model.solutions[1]['x'])
self.assertEquals(4.4, vary.value)
self.assertTrue('y' in model.solutions[1])
self.assertEquals(4.4, model.solutions[1]['y'])
