func (t *ReturnTest) NoReturnValues() {
sig := reflect.TypeOf(func() {})
var a oglemock.Action
var err error
var vals []interface{}
// No values.
a = oglemock.Return()
err = a.SetSignature(sig)
AssertEq(nil, err)
vals = a.Invoke([]interface{}{})
ExpectThat(vals, ElementsAre())
// One value.
a = oglemock.Return(17)
err = a.SetSignature(sig)
ExpectThat(err, Error(HasSubstr("given 1 val")))
ExpectThat(err, Error(HasSubstr("expected 0")))
// Two values.
a = oglemock.Return(17, 19)
err = a.SetSignature(sig)
ExpectThat(err, Error(HasSubstr("given 2 vals")))
ExpectThat(err, Error(HasSubstr("expected 0")))
}
func (t *ReturnTest) MultipleReturnValues() {
sig := reflect.TypeOf(func() (int, string) { return 0, "" })
var a oglemock.Action
var err error
var vals []interface{}
// No values.
a = oglemock.Return()
err = a.SetSignature(sig)
ExpectThat(err, Error(HasSubstr("given 0 vals")))
ExpectThat(err, Error(HasSubstr("expected 2")))
// One value.
a = oglemock.Return(17)
err = a.SetSignature(sig)
ExpectThat(err, Error(HasSubstr("given 1 val")))
ExpectThat(err, Error(HasSubstr("expected 2")))
// Two values.
a = oglemock.Return(17, "taco")
err = a.SetSignature(sig)
AssertEq(nil, err)
vals = a.Invoke([]interface{}{})
ExpectThat(vals, ElementsAre(IdenticalTo(int(17)), "taco"))
}