public void VerifyOperationTrieFindsTokenAtEnd()
{
OperationTrie trie = OperationTrie.Create(new IOperation[]
{
new MockOperation("Test1", null, true, TokenConfig.LiteralToken(new byte[] { 5, 2, 3, 4 })),
new MockOperation("Test2", null, true, TokenConfig.LiteralToken(new byte[] { 4, 5 }), TokenConfig.LiteralToken(new byte[] { 2, 3 }))
});
byte[] buffer = { 1, 2, 3, 4, 5 };
int currentBufferPosition = 3;
IOperation match = trie.GetOperation(buffer, buffer.Length, ref currentBufferPosition, out int token);
Assert.NotNull(match);
Assert.Equal("Test2", match.Id);
Assert.Equal(0, token);
Assert.Equal(buffer.Length, currentBufferPosition);
}
public void VerifyLastInWinsForIdenticalMatching()
{
OperationTrie trie = OperationTrie.Create(new IOperation[]
{
new MockOperation("TestOp1", null, true, TokenConfig.LiteralToken(new byte[] { 5, 5, 5 })),
new MockOperation("TestOp2", null, true, TokenConfig.LiteralToken(new byte[] { 2, 3, 4, 5 })),
new MockOperation("TestOp3", null, true, TokenConfig.LiteralToken(new byte[] { 7, 7, 7 })),
new MockOperation("TestOp4", null, true, TokenConfig.LiteralToken(new byte[] { 9, 9, 9, 9 }), TokenConfig.LiteralToken(new byte[] { 2, 3, 4, 5 })),
});
byte[] buffer = { 9, 8, 9, 8, 7, 2, 3, 4, 5 };
int currentBufferPosition = 0;
IOperation match = trie.GetOperation(buffer, buffer.Length, ref currentBufferPosition, out int token);
Assert.NotNull(match);
Assert.Equal("TestOp4", match.Id);
Assert.Equal(1, token);
Assert.Equal(buffer.Length, currentBufferPosition);
}
public void VerifyOperationTrieFindsTokenAtStart()
{
OperationTrie trie = OperationTrie.Create(new IOperation[]
{
new MockOperation("Test1", null, new byte[] { 1, 2, 3, 4 }),
new MockOperation("Test2", null, new byte[] { 2, 3 })
});
byte[] buffer = { 1, 2, 3, 4, 5 };
int currentBufferPosition = 0;
IOperation match = trie.GetOperation(buffer, buffer.Length, ref currentBufferPosition, out int
token)
;
Assert.NotNull(match);
Assert.Equal("Test1", match.Id);
Assert.Equal(0, token);
Assert.Equal(4, currentBufferPosition);
}