tests for k armed bandits are written and passed
tests for k armed bandits are written and passed

jsalvatier/webppl-agents,jsalvatier/webppl-agents,agentmodels/webppl-gridworld,agentmodels/webppl-agents,agentmodels/webppl-gridworld,agentmodels/webppl-gridworld,jsalvatier/webppl-agents