func (t endpointTree) checkForCycles(node *endpointNode, trace gotility.StringSlice) error {
for _, child := range node.children {
if trace.Contains(child.Name) {
trace.Add(child.Name)
trace.Reverse()
return fmt.Errorf("Detected inheritance cycle: %s", strings.Join(trace, " -> "))
}
trace.Add(child.Name)
if err := t.checkForCycles(child, trace); err != nil {
return err
}
trace.DeleteByValue(child.Name)
}
return nil
}
Expect(s.DeleteByIndex(-1)).To(BeFalse())
Expect(s.DeleteByIndex(42)).To(BeFalse())
s = gotility.StringSlice{"foo", "bar", "baz"}
Expect(s).To(ConsistOf([]string{"foo", "bar", "baz"}))
Expect(s.DeleteByIndex(1)).To(BeTrue())
Expect(s).To(ConsistOf([]string{"foo", "baz"}))
Expect(s.DeleteByIndex(0)).To(BeTrue())
Expect(s).To(ConsistOf([]string{"baz"}))
Expect(s.DeleteByIndex(0)).To(BeTrue())
Expect(s).To(ConsistOf([]string{}))
})
It("should search and delete elements", func() {
s := gotility.StringSlice{}
Expect(s.DeleteByValue("foo")).To(BeFalse())
s = gotility.StringSlice{"foo", "bar", "baz"}
Expect(s).To(ConsistOf([]string{"foo", "bar", "baz"}))
Expect(s.DeleteByValue("bar")).To(BeTrue())
Expect(s).To(ConsistOf([]string{"foo", "baz"}))
Expect(s.DeleteByValue("foo")).To(BeTrue())
Expect(s).To(ConsistOf([]string{"baz"}))
Expect(s.DeleteByValue("baz")).To(BeTrue())
Expect(s).To(ConsistOf([]string{}))
})
It("should know if it contains a string", func() {
s := gotility.StringSlice{}
Expect(s.Contains("foo")).To(BeFalse())
