stats = _costs.getStatistics("Default", "Cow");
assertEquals(1.3, stats.getInvocationCost(), 0.05);
assertEquals(1.7, stats.getDataInputCost(), 0.05);
assertEquals(2.0, stats.getDataOutputCost(), 0.05);
// Create a new repository and check the average was preserved
FunctionCosts costs = new FunctionCosts(_master);
stats = costs.getStatistics("Default", "Man");
assertEquals(1.3, stats.getInvocationCost(), 0.05);
assertEquals(1.7, stats.getDataInputCost(), 0.05);
assertEquals(2.0, stats.getDataOutputCost(), 0.05);
}