public void PrefixTest()
{
Run();
Run("foo");
Run("foo", "foo");
Run("foo", "bar");
Run("foo", "foo", "foo");
Run("foo", "foo", "bar");
Run("foo.bar");
Run("foo.bar", "foo.baz");
Run("foo.bar.who", "foo.bar.why");
Run("foo.bar.who", "foo.bop.why");
Run("foo.bar.who", "foo.bar.zoo", "foo.bar.why");
Run("foo.bar.who", "foo.bar.zoo", "foo.bop.why");
Run("foo.bar", "foo");
Run("zoo.foo.bar", "zoo.foo");
Run("1.2.3.4", "1.2.3.4");
Run("1.2.3.4", "1.2.3.5");
Run("1.2.3.4", "1.2.0.4");
Run("1.2.3.4", "1.0.3.4");
Run("1.2.3.4", "0.2.3.4");
Run("1.2.3.4", "1.2.3.4", "1.2.3.4");
Run("1.2.3.4", "1.2.3.4", "1.2.3.5");
Run("1.2.3.4", "1.2.4.4", "1.3.3.4");
Approvals.Approve(_sb);
void Run(params string[] names)
{
var any = false;
foreach (var name in names)
{
any = true;
_sb.AppendLine($"- {name}");
}
if (!any)
{
_sb.AppendLine("_no names_");
}
_sb.AppendLine();
var prefix = Candidate.CommonPrefix(names);
if (prefix == null)
{
_sb.AppendLine("_null_");
}
else if (prefix == "")
{
_sb.AppendLine("_empty_");
}
else
{
_sb.AppendLine($"`{prefix}`");
}
_sb.AppendLine();
_sb.AppendLine();
}
}