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Diffstat (limited to 'src/ProtocolBuffers.Test/ByteStringTest.cs')
-rw-r--r-- | src/ProtocolBuffers.Test/ByteStringTest.cs | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/src/ProtocolBuffers.Test/ByteStringTest.cs b/src/ProtocolBuffers.Test/ByteStringTest.cs new file mode 100644 index 00000000..768d74fe --- /dev/null +++ b/src/ProtocolBuffers.Test/ByteStringTest.cs @@ -0,0 +1,98 @@ +// Protocol Buffers - Google's data interchange format +// Copyright 2008 Google Inc. +// http://code.google.com/p/protobuf/ +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. +using System.Text; +using NUnit.Framework; + +namespace Google.ProtocolBuffers { + [TestFixture] + public class ByteStringTest { + [Test] + public void EmptyByteStringHasZeroSize() { + Assert.AreEqual(0, ByteString.Empty.Length); + } + + [Test] + public void CopyFromStringWithExplicitEncoding() { + ByteString bs = ByteString.CopyFrom("AB", Encoding.Unicode); + Assert.AreEqual(4, bs.Length); + Assert.AreEqual(65, bs[0]); + Assert.AreEqual(0, bs[1]); + Assert.AreEqual(66, bs[2]); + Assert.AreEqual(0, bs[3]); + } + + [Test] + public void IsEmptyWhenEmpty() { + Assert.IsTrue(ByteString.CopyFromUtf8("").IsEmpty); + } + + [Test] + public void IsEmptyWhenNotEmpty() { + Assert.IsFalse(ByteString.CopyFromUtf8("X").IsEmpty); + } + + [Test] + public void CopyFromByteArrayCopiesContents() { + byte[] data = new byte[1]; + data[0] = 10; + ByteString bs = ByteString.CopyFrom(data); + Assert.AreEqual(10, bs[0]); + data[0] = 5; + Assert.AreEqual(10, bs[0]); + } + + [Test] + public void ToByteArrayCopiesContents() { + ByteString bs = ByteString.CopyFromUtf8("Hello"); + byte[] data = bs.ToByteArray(); + Assert.AreEqual('H', data[0]); + Assert.AreEqual('H', bs[0]); + data[0] = 0; + Assert.AreEqual(0, data[0]); + Assert.AreEqual('H', bs[0]); + } + + [Test] + public void CopyFromUtf8UsesUtf8() { + ByteString bs = ByteString.CopyFromUtf8("\u20ac"); + Assert.AreEqual(3, bs.Length); + Assert.AreEqual(0xe2, bs[0]); + Assert.AreEqual(0x82, bs[1]); + Assert.AreEqual(0xac, bs[2]); + } + + [Test] + public void CopyFromPortion() { + byte[] data = new byte[]{0, 1, 2, 3, 4, 5, 6}; + ByteString bs = ByteString.CopyFrom(data, 2, 3); + Assert.AreEqual(3, bs.Length); + Assert.AreEqual(2, bs[0]); + Assert.AreEqual(3, bs[1]); + } + + [Test] + public void ToStringUtf8() { + ByteString bs = ByteString.CopyFromUtf8("\u20ac"); + Assert.AreEqual("\u20ac", bs.ToStringUtf8()); + } + + [Test] + public void ToStringWithExplicitEncoding() { + ByteString bs = ByteString.CopyFrom("\u20ac", Encoding.Unicode); + Assert.AreEqual("\u20ac", bs.ToString(Encoding.Unicode)); + } + } +} |