Esempio n. 1
0
        public void Reset_Case3()
        {
            // Arrange
            var r = new ResettableReader(new StringReader("0123456789X"));

            // Act
            // Assert
            Repeats(r.Read, 2);
            Assert.That((char)r.Peek(), Is.EqualTo('2'));

            r.Mark(); // 01[2]3456789X

            Repeats(r.Read, 2);
            Assert.That((char)r.Peek(), Is.EqualTo('4'));

            r.Reset(false);
            Assert.That((char)r.Peek(), Is.EqualTo('2'));

            Repeats(r.Read, 2);
            Assert.That((char)r.Peek(), Is.EqualTo('4'));

            r.Reset(false);
            Assert.That((char)r.Peek(), Is.EqualTo('2'));

            Repeats(r.Read, 2);
            Assert.That((char)r.Peek(), Is.EqualTo('4'));

            Repeats(r.Read, 2);
            Assert.That((char)r.Peek(), Is.EqualTo('6'));

            r.Reset(false);
            Assert.That((char)r.Peek(), Is.EqualTo('2'));
        }
Esempio n. 2
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        public void Reset_Case1(string text, int willMarkOn, int willResetOn, int willBreakOn)
        {
            // Arrange
            var r = new ResettableReader(new StringReader(text));

            var markedChar = '\u0000';

            while (!r.EndOfFile)
            {
                if (willMarkOn == r.Position.Index)
                {
                    markedChar = (char)r.Peek();
                    r.Mark();
                }
                if (willResetOn == r.Position.Index)
                {
                    // Act
                    r.Reset(false);

                    // Assert
                    Assert.That(r.Position.Index, Is.EqualTo(willMarkOn));
                    Assert.That(r.Peek(), Is.EqualTo(markedChar));

                    if (--willBreakOn < 1)
                    {
                        break;
                    }
                }
                r.Read();
            }
        }
Esempio n. 3
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        public void Unmark_Case4()
        {
            // Arrange
            var r = new ResettableReader(new StringReader("0123456789X"));

            // Act
            // Assert
            Repeats(r.Read, 2);
            Assert.That(r.Peek(), Is.EqualTo('2'));

            r.Mark();
            Repeats(r.Read, 2);
            Assert.That(r.Peek(), Is.EqualTo('4'));

            r.Mark();
            Repeats(r.Read, 2);
            Assert.That(r.Peek(), Is.EqualTo('6'));

            r.Unmark();
            r.Unmark();

            r.Mark();
            Repeats(r.Read, 2);
            Assert.That(r.Peek(), Is.EqualTo('8'));

            r.Reset(false);
            Assert.That(r.Peek(), Is.EqualTo('6'));
            Assert.That(ReadsAll(r), Is.EqualTo("6789X"));
        }
Esempio n. 4
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        public void Unmark_Case1()
        {
            // Arrange
            var r = new ResettableReader(new StringReader("0123456789X"));

            Repeats(r.Read, 3);
            r.Mark();

            // Act
            // Assert
            r.Unmark();
            r.Unmark();
        }
Esempio n. 5
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        public void Mark_Case1(string text, int willMarkOn, int readCountAfterMark)
        {
            // Arrange
            var r = new ResettableReader(new StringReader(text));

            Repeats(r.Read, willMarkOn);

            // Act
            r.Mark();

            // Assert
            Repeats(r.Read, readCountAfterMark);
            r.Reset(false);
            Assert.That(r.Peek(), Is.EqualTo(willMarkOn < text.Length ? text[willMarkOn] : -1));
        }
Esempio n. 6
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        public void Capture_Case2(string text, int willMarkOn, int readCountAfterMark)
        {
            // Arrange
            var r = new ResettableReader(new StringReader(text));

            Repeats(r.Read, willMarkOn);
            r.Mark();
            Repeats(r.Read, readCountAfterMark);

            // Act
            var cap = r.Capture(false);

            // Assert
            Assert.That(cap, Is.EqualTo(text.Substring(willMarkOn, readCountAfterMark)));
            Assert.That(r.Position.Index, Is.EqualTo(willMarkOn + readCountAfterMark));
            r.Reset(false);
            Assert.That(r.Position.Index, Is.EqualTo(willMarkOn));
        }
Esempio n. 7
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 Reader(TextReader reader, bool callStack, Action <string> logAppender)
 {
     _inner  = new ResettableReader(reader);
     Context = new Context(this, callStack, logAppender);
 }