public void ToStringCountOverLengthThrows()
{
using (var buffer = new StringBuffer())
{
Assert.Throws<ArgumentOutOfRangeException>(() => buffer.Substring(startIndex: 0, count: 1));
}
}
public void ToStringTest(string source, int startIndex, int count, string expected)
{
using (var buffer = new StringBuffer(source))
{
Assert.Equal(expected, buffer.Substring(startIndex: (ulong)startIndex, count: count));
}
}
public void ToStringNegativeCountThrows()
{
using (var buffer = new StringBuffer())
{
Assert.Throws<ArgumentOutOfRangeException>(() => buffer.Substring(startIndex: 0, count: -2));
}
}
