// CheckMethodCalls works like testing.Stub.CheckCalls, but also
// checks the receivers.
func CheckMethodCalls(c *gc.C, stub *testing.Stub, calls ...StubMethodCall) {
receivers := make([]interface{}, len(calls))
for i, call := range calls {
receivers[i] = call.Receiver
}
stub.CheckReceivers(c, receivers...)
c.Check(stub.Calls(), gc.HasLen, len(calls))
for i, call := range calls {
stub.CheckCall(c, i, call.FuncName, call.Args...)
}
}