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moby--moby/gograph/sort_test.go

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package gograph
import (
"testing"
)
func TestSort(t *testing.T) {
paths := []string{
"/",
"/myreallylongname",
"/app/db",
}
sortByDepth(paths)
if len(paths) != 3 {
t.Fatalf("Expected 3 parts got %d", len(paths))
}
if paths[0] != "/app/db" {
t.Fatalf("Expected /app/db got %s", paths[0])
}
if paths[1] != "/myreallylongname" {
t.Fatalf("Expected /myreallylongname got %s", paths[1])
}
if paths[2] != "/" {
t.Fatalf("Expected / got %s", paths[2])
}
}