public void Expand2()
{
var value = CharSeq.Expand("a-z");
Assert.Equal(26, value.Length);
Assert.Equal("abcdefghijklmnopqrstuvwxyz", value);
value = CharSeq.Expand("a-z\\-");
Assert.Equal(27, value.Length);
Assert.Equal("abcdefghijklmnopqrstuvwxyz-", value);
value = CharSeq.Expand("a-z\\\\xx");
Assert.Equal(29, value.Length);
Assert.Equal("abcdefghijklmnopqrstuvwxyz\\xx", value);
value = CharSeq.Expand("A-Z");
Assert.Equal(26, value.Length);
Assert.Equal("ABCDEFGHIJKLMNOPQRSTUVWXYZ", value);
value = CharSeq.Expand("0-9");
Assert.Equal(10, value.Length);
Assert.Equal("0123456789", value);
value = CharSeq.Expand("0-9yxcvba-z");
Assert.Equal(41, value.Length);
Assert.Equal("0123456789yxcvbabcdefghijklmnopqrstuvwxyz", value);
value = CharSeq.Expand("0-9a-zA-Z");
Assert.Equal(10 + 26 + 26, value.Length);
Assert.Equal("0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ", value);
}
public void SubSequence()
{
var set = new CharSeq(CharSeq.Expand("a-z"));
var sub = set.SubSequence(3, 10);
Assert.Equal(7, sub.Length);
Assert.Equal("defghij", sub.ToString());
}
public void Contains()
{
var set = new CharSeq(CharSeq.Expand("a-z"));
Assert.Contains('t', set);
Assert.Contains('a', set);
Assert.Contains('z', set);
Assert.DoesNotContain('T', set);
Assert.DoesNotContain('1', set);
Assert.DoesNotContain('2', set);
}
public void Expand1()
{
var value = CharSeq.Expand('a', 'z');
Assert.Equal(26, value.Length);
Assert.Equal("abcdefghijklmnopqrstuvwxyz", value);
value = CharSeq.Expand('A', 'Z');
Assert.Equal(26, value.Length);
Assert.Equal("ABCDEFGHIJKLMNOPQRSTUVWXYZ", value);
value = CharSeq.Expand('0', '9');
Assert.Equal(10, value.Length);
Assert.Equal("0123456789", value);
}
public void Iterate()
{
var set = new CharSeq(CharSeq.Expand("a-z"));
var values = CharSeq.Expand("a-z");
using (var it = set.GetEnumerator())
{
foreach (var t in values)
{
Assert.True(it.MoveNext());
Assert.Equal(t, it.Current);
}
Assert.False(it.MoveNext());
}
}
public void Expand4()
{
Assert.Throws <ArgumentException>(() => CharSeq.Expand("-az"));
}
public void Expand3()
{
Assert.Throws <ArgumentException>(() => CharSeq.Expand("a-z-"));
}
