コード例 #1
0
        public void AppendWithChar_AddsCharacterToNewPage_AfterLengthFallback()
        {
            // Arrange
            // Imitate ArrayPool<char>.Shared after it falls back from its default char[1024] Bucket to the next one.
            var bufferSource = new Mock <ICharBufferSource>();

            bufferSource
            .Setup(s => s.Rent(PagedCharBuffer.PageSize))
            .Returns(() => new char[2 * PagedCharBuffer.PageSize]);
            var buffer = new PagedCharBuffer(bufferSource.Object);

            var stringToAppend = new string('a', 2 * PagedCharBuffer.PageSize);
            var charToAppend   = 't';

            // Act
            buffer.Append(stringToAppend);
            buffer.Append(charToAppend);

            // Assert
            Assert.Equal(2 * PagedCharBuffer.PageSize + 1, buffer.Length);
            Assert.Collection(buffer.Pages,
                              page => Assert.Equal(stringToAppend.ToCharArray(), page),
                              page => Assert.Equal(charToAppend, page[0]));
        }
コード例 #2
0
        public void AppendWithCharArray_AppendsToMultiplePages()
        {
            // Arrange
            var ch            = 'e';
            var length        = PagedCharBuffer.PageSize * 2 + 3;
            var charsToAppend = Enumerable.Repeat(ch, 2 * length).ToArray();
            var expected      = Enumerable.Repeat(ch, PagedCharBuffer.PageSize);
            var buffer        = new PagedCharBuffer(new CharArrayBufferSource());

            // Act
            buffer.Append(charsToAppend, 0, length);

            // Assert
            Assert.Equal(length, buffer.Length);
            Assert.Collection(buffer.Pages,
                              page => Assert.Equal(expected, page),
                              page => Assert.Equal(expected, page),
                              page =>
            {
                Assert.Equal(ch, page[0]);
                Assert.Equal(ch, page[1]);
                Assert.Equal(ch, page[2]);
            });
        }
コード例 #3
0
 public PagedBufferedTextWriter(ArrayPool <char> pool, TextWriter inner)
 {
     _charBuffer = new PagedCharBuffer(new ArrayPoolBufferSource(pool));
     _inner      = inner;
 }