public void PeekWithOffsetAndReadCharacters()
{
string stringToRead = "quick";
CharacterStream fcs = new CharacterStream(_reader);
char[] charsPeeked = fcs.Peek(4, stringToRead.Length);
Assert.IsTrue(
charsPeeked != null &&
charsPeeked.Length == stringToRead.Length &&
string.CompareOrdinal(
new string(charsPeeked), stringToRead) == 0);
stringToRead = "The quick";
char[] charsRead = fcs.Read(stringToRead.Length);
Assert.IsTrue(
charsRead != null &&
charsRead.Length == stringToRead.Length &&
string.CompareOrdinal(
new string(charsRead), stringToRead) == 0);
charsRead = null;
stringToRead = " fox jumped";
charsRead = fcs.Read(stringToRead.Length);
Assert.IsTrue(
charsRead != null &&
charsRead.Length == stringToRead.Length &&
string.CompareOrdinal(
new string(charsRead), stringToRead) == 0);
charsPeeked = null;
stringToRead = " over the lazy";
charsPeeked = fcs.Peek(stringToRead.Length);
Assert.IsTrue(
charsPeeked != null &&
charsPeeked.Length == stringToRead.Length &&
string.CompareOrdinal(
new string(charsPeeked), stringToRead) == 0);
}
public void EndOfStream()
{
string stringToRead = "The quick fox jumped over the ";
CharacterStream fcs = new CharacterStream(_reader);
char[] charsRead = fcs.Read(stringToRead.Length);
Assert.IsTrue(
!fcs.EndOfSource &&
charsRead != null &&
charsRead.Length == stringToRead.Length &&
string.CompareOrdinal(
new string(charsRead), stringToRead) == 0);
stringToRead = "lazy brown dog";
char[] charsPeeked = fcs.Peek(stringToRead.Length);
Assert.IsTrue(
!fcs.EndOfSource &&
charsPeeked != null &&
charsPeeked.Length == stringToRead.Length &&
string.CompareOrdinal(
new string(charsPeeked), stringToRead) == 0);
charsRead = fcs.Read(stringToRead.Length);
Assert.IsTrue(
!fcs.EndOfSource &&
charsRead != null &&
charsRead.Length == stringToRead.Length &&
string.CompareOrdinal(
new string(charsRead), stringToRead) == 0);
bool peekResult = fcs.Peek(out char pch);
Assert.IsTrue(!peekResult && !fcs.EndOfSource && pch == '\0');
bool readResult = fcs.Read(out char rch);
Assert.IsTrue(!readResult && fcs.EndOfSource && rch == '\0');
}
public void ReadCharactersAtEnd()
{
string stringToRead = "The quick fox jumped over the lazy brown ";
CharacterStream fcs = new CharacterStream(_reader);
char[] charsRead = fcs.Read(stringToRead.Length);
Assert.IsTrue(
charsRead != null &&
charsRead.Length == stringToRead.Length &&
string.CompareOrdinal(
new string(charsRead), stringToRead) == 0);
charsRead = null;
charsRead = fcs.Read(4);
Assert.IsTrue(
charsRead != null &&
charsRead.Length == 3 &&
string.CompareOrdinal(
new string(charsRead), "dog") == 0);
}
public void ReadCharacters()
{
string stringToRead = "The quick";
CharacterStream fcs = new CharacterStream(_reader);
char[] charsRead = fcs.Read(stringToRead.Length);
Assert.IsTrue(
charsRead != null &&
charsRead.Length == stringToRead.Length &&
string.CompareOrdinal(
new string(charsRead), stringToRead) == 0);
}