public void CharacterStreamCloseTest()
{
StringReaderHarness harness = new StringReaderHarness("Test");
CharacterScanner sut = new CharacterScanner(harness);
sut.Close();
Assert.AreEqual(true, harness.DisposeInvoked, "Dispose should have been invoked");
Assert.AreEqual(true, sut.IsEOF(), "Should now indicate EOF");
}
public void CharacterStreamConstructorTest_StringReader()
{
StringReader testInput = new StringReader("Test");
StreamLocation expectedLocation = new StreamLocation(0, 1, 1);
CharacterScanner sut = new CharacterScanner(testInput);
Assert.AreEqual(false, sut.IsEOF(), "Should not be at EOF");
Assert.AreEqual(true, sut.HasNext(), "Should have next");
Assert.AreEqual(expectedLocation, sut.Location);
Assert.AreEqual('T', sut.Peek());
}
public void CharacterStreamIsEOFHasNextTest_NotEOF()
{
string testInput = "a";
bool expectEOF = false;
StreamLocation expectedLocation = new StreamLocation(0, 1, 1);
CharacterScanner sut = new CharacterScanner(testInput);
sut.Start();
Assert.AreEqual(expectEOF, sut.IsEOF(), "EOF unexpected");
Assert.AreEqual(!expectEOF, sut.HasNext(), "HasNext expected");
Assert.AreEqual(expectedLocation, sut.Location);
}
public void CharacterStreamIsEOFHasNextTest_AtEOF()
{
string testInput = "a";
bool expectEOF = true;
StreamLocation expectedLocation = new StreamLocation(1, 1, 2);
CharacterScanner sut = new CharacterScanner(testInput);
sut.Start();
sut.Consume();
Assert.AreEqual(expectEOF, sut.IsEOF(), "EOF expected");
Assert.AreEqual(!expectEOF, sut.HasNext(), "HasNext unexpected");
Assert.AreEqual(expectedLocation, sut.Location);
}