public void TestIndexer()
{
var b = new ByteStringBuilder();
b.Append(new byte[] {0x61, 0x62, 0x63});
Assert.AreEqual(0x61, b[0]);
Assert.AreEqual(0x62, b[1]);
Assert.AreEqual(0x63, b[2]);
b[0] = (byte)0x63;
b[1] = (byte)0x61;
b[2] = (byte)0x62;
Assert.AreEqual(0x63, b[0]);
Assert.AreEqual(0x61, b[1]);
Assert.AreEqual(0x62, b[2]);
try {
#pragma warning disable 168
var val = b[3];
#pragma warning restore 168
Assert.Fail("IndexOutOfRangeException not thrown");
}
catch (IndexOutOfRangeException) {
}
try {
b[3] = (byte)0x61;
Assert.Fail("ArgumentOutOfRangeException not thrown");
}
catch (ArgumentOutOfRangeException) {
}
}
public void TestAppend()
{
var b = new ByteStringBuilder(16);
Assert.AreEqual(16, b.Capacity);
Assert.IsTrue(Object.ReferenceEquals(b, b.Append(new ByteString("0123456789"))));
Assert.AreEqual(10, b.Length);
Assert.AreEqual(16, b.Capacity);
Assert.IsTrue(Object.ReferenceEquals(b, b.Append(new byte[] {0x61, 0x62, 0x63, 0x64, 0x65, 0x66})));
Assert.AreEqual(16, b.Length);
Assert.AreEqual(16, b.Capacity);
Assert.IsTrue(Object.ReferenceEquals(b, b.Append((byte)0x67)));
Assert.IsTrue(16 < b.Capacity);
Assert.AreEqual(17, b.Length);
Assert.IsTrue(Object.ReferenceEquals(b, b.Append("xyz")));
Assert.AreEqual(20, b.Length);
Assert.IsTrue(Object.ReferenceEquals(b, b.Append(new ByteString("0123456789"), 5, 3)));
Assert.AreEqual(23, b.Length);
Assert.AreEqual("0123456789abcdefgxyz567", b.ToString());
}
public void TestConstruct()
{
var b = new ByteStringBuilder(16);
Assert.AreEqual(0, b.Length);
Assert.AreEqual(16, b.Capacity);
Assert.IsTrue(b.ToByteString().IsEmpty);
}
public void TestToByteArray()
{
var b = new ByteStringBuilder();
b.Append(new byte[] {0x61, 0x62, 0x63, 0x64, 0x65, 0x66});
var bytes1 = b.ToByteArray();
Assert.AreEqual(6, bytes1.Length);
Assert.AreEqual((new ByteString("abcdef")).ByteArray, bytes1);
Assert.AreNotSame(bytes1, b.ToByteArray());
b.Append((byte)0x67);
var bytes2 = b.ToByteArray();
Assert.AreNotSame(bytes1, bytes2);
Assert.AreEqual(7, bytes2.Length);
Assert.AreEqual((new ByteString("abcdefg")).ByteArray, bytes2);
}
public void TestToString()
{
var b = new ByteStringBuilder();
b.Append(new byte[] {0x61, 0x62, 0x63, 0x64, 0x65, 0x66});
Assert.AreEqual("abcdef", b.ToString());
b.Append((byte)0x67);
Assert.AreEqual("abcdefg", b.ToString());
}