public static void Split_Deconstruct_WithOptions()
{
Utf8String ustr = u8("a, , b, c,, d, e");
// Note referential equality checks below (since we want to know exact slices
// into the original buffer), not deep (textual) equality checks.
{
(Utf8String a, Utf8String b) = ustr.Split(',', Utf8StringSplitOptions.RemoveEmptyEntries);
Assert.Equal(u8("a"), a);
Assert.Equal(u8(" , b, c,, d, e"), b);
}
{
(Utf8String a, Utf8String x, Utf8String b, Utf8String c, Utf8String d, Utf8String e) = ustr.Split(',', Utf8StringSplitOptions.RemoveEmptyEntries);
Assert.Equal(u8("a"), a); // "a"
Assert.Equal(u8(" "), x); // " "
Assert.Equal(u8(" b"), b); // " b"
Assert.Equal(u8(" c"), c); // " c"
Assert.Equal(u8(" d"), d); // " d"
Assert.Equal(u8(" e"), e); // " e"
}
{
(Utf8String a, Utf8String b, Utf8String c, Utf8String d, Utf8String e, Utf8String f, Utf8String g, Utf8String h) = ustr.Split(',', Utf8StringSplitOptions.RemoveEmptyEntries | Utf8StringSplitOptions.TrimEntries);
Assert.Equal(u8("a"), a);
Assert.Equal(u8("b"), b);
Assert.Equal(u8("c"), c);
Assert.Equal(u8("d"), d);
Assert.Equal(u8("e"), e);
Assert.Null(f);
Assert.Null(g);
Assert.Null(h);
}
}
public static void Split_Deconstruct()
{
Utf8String ustr = u8("a,b,c,d,e");
{
(Utf8String a, Utf8String b) = ustr.Split('x'); // not found
Assert.Same(ustr, a); // Expected referential equality of input
Assert.Null(b);
}
{
(Utf8String a, Utf8String b) = ustr.Split(',');
Assert.Equal(u8("a"), a);
Assert.Equal(u8("b,c,d,e"), b);
}
{
(Utf8String a, Utf8String b, Utf8String c, Utf8String d, Utf8String e) = ustr.Split(',');
Assert.Equal(u8("a"), a);
Assert.Equal(u8("b"), b);
Assert.Equal(u8("c"), c);
Assert.Equal(u8("d"), d);
Assert.Equal(u8("e"), e);
}
{
(Utf8String a, Utf8String b, Utf8String c, Utf8String d, Utf8String e, Utf8String f, Utf8String g, Utf8String h) = ustr.Split(',');
Assert.Equal(u8("a"), a);
Assert.Equal(u8("b"), b);
Assert.Equal(u8("c"), c);
Assert.Equal(u8("d"), d);
Assert.Equal(u8("e"), e);
Assert.Null(f);
Assert.Null(g);
Assert.Null(h);
}
}
public void Split()
{
var str = new Utf8String("0000;<control>;Cc;0;BN;;;;;N;NULL;;;;");
var list = str.Split(new char[] { ';' });
Assert.That(list, Is.EqualTo(new Utf8String[] {
new Utf8String("0000"),
new Utf8String("<control>"),
new Utf8String("Cc"),
new Utf8String("0"),
new Utf8String("BN"),
Utf8String.Empty,
Utf8String.Empty,
Utf8String.Empty,
Utf8String.Empty,
new Utf8String("N"),
new Utf8String("NULL"),
Utf8String.Empty,
Utf8String.Empty,
Utf8String.Empty,
Utf8String.Empty,
}));
}
