servlist = self.calculate(servcalc, {'min_nodes': 3})
self.assertEqual(3, len(servlist))
+ def test_default_5pct_ram_value_decrease(self):
+ servcalc = self.make_calculator([1])
+ servlist = self.calculate(servcalc, {'min_ram_mb_per_node': 128})
+ self.assertEqual(0, len(servlist))
+ servlist = self.calculate(servcalc, {'min_ram_mb_per_node': 121})
+ self.assertEqual(1, len(servlist))
+
+ def test_custom_node_mem_scaling_factor(self):
+ # Simulate a custom 'node_mem_scaling' config parameter by passing
+ # the value to ServerCalculator
+ servcalc = self.make_calculator([1], node_mem_scaling=0.5)
+ servlist = self.calculate(servcalc, {'min_ram_mb_per_node': 128})
+ self.assertEqual(0, len(servlist))
+ servlist = self.calculate(servcalc, {'min_ram_mb_per_node': 64})
+ self.assertEqual(1, len(servlist))
+
def test_implicit_server_count(self):
servcalc = self.make_calculator([1])
servlist = self.calculate(servcalc, {}, {'min_nodes': 3})