public void ShouldSetTheValueOfTheToken()
{
var stringTokenizer = new StringTokenizer(" ");
var mockMatchWhiteSpace = new MockMatchWhiteSpace();
var token = mockMatchWhiteSpace.CallImplementation(stringTokenizer);
Assert.AreEqual(" ", token.TokenValue);
}
public void ShouldTreatASpaceAsWhiteSpace()
{
var stringTokenizer = new StringTokenizer(" ");
var mockMatchWhiteSpace = new MockMatchWhiteSpace();
var token = mockMatchWhiteSpace.CallImplementation(stringTokenizer);
Assert.IsNotNull(token);
}
public void ShouldReturnNullWhenNoWhiteSpaceIsFound()
{
var stringTokenizer = new StringTokenizer("123");
var mockMatchWhiteSpace = new MockMatchWhiteSpace();
var token = mockMatchWhiteSpace.CallImplementation(stringTokenizer);
Assert.IsNull(token);
}
public void ShouldConsumeAllAvailableWhiteSpaceFromTokenizer()
{
var stringTokenizer = new StringTokenizer(" \t\t \r\n ");
var mockMatchWhiteSpace = new MockMatchWhiteSpace();
var token = mockMatchWhiteSpace.CallImplementation(stringTokenizer);
Assert.IsNotNull(token);
Assert.IsTrue(stringTokenizer.IsAtEnd());
}
public void ShouldReturnNullWhenAtTheEndOfTheTokenizer()
{
var stringTokenizer = new Mock <StringTokenizer>(string.Empty);
stringTokenizer.Setup(t => t.IsAtEnd()).Returns(true);
var mockMatchWhiteSpace = new MockMatchWhiteSpace();
var token = mockMatchWhiteSpace.CallImplementation(stringTokenizer.Object);
Assert.IsNull(token);
}
public void ShouldCaptureCurrentTheLocation()
{
var stringTokenizer = new Mock <StringTokenizer>(string.Empty)
{
CallBase = true
};
var mockMatchWhiteSpace = new MockMatchWhiteSpace();
mockMatchWhiteSpace.CallImplementation(stringTokenizer.Object);
stringTokenizer.Verify(t => t.GetCurrentLocation(), Times.Once);
}
public void ShouldStopConsumingWhiteSpaceAtANonWhiteSpaceCharacter()
{
var stringTokenizer = new Mock <StringTokenizer>(" 123")
{
CallBase = true
};
var mockMatchWhiteSpace = new MockMatchWhiteSpace();
mockMatchWhiteSpace.CallImplementation(stringTokenizer.Object);
stringTokenizer.Verify(t => t.Consume(), Times.Once);
stringTokenizer.Verify(t => t.IsAtEnd(), Times.AtLeastOnce);
Assert.AreEqual("1", stringTokenizer.Object.Current);
}
public void ShouldStopConsumingWhiteSpaceAtTheEndOfTheTokenizer()
{
var stringTokenizer = new Mock <StringTokenizer>(" ")
{
CallBase = true
};
var mockMatchWhiteSpace = new MockMatchWhiteSpace();
mockMatchWhiteSpace.CallImplementation(stringTokenizer.Object);
stringTokenizer.Verify(t => t.Consume(), Times.Once);
stringTokenizer.Verify(t => t.IsAtEnd(), Times.AtLeastOnce);
Assert.IsTrue(stringTokenizer.Object.IsAtEnd());
}
public void ShouldCreateATokenFromCurrentTheLoction()
{
var tokenLocation = new Mock <ITokenLocation>(MockBehavior.Default);
var stringTokenizer = new Mock <StringTokenizer>(" ")
{
CallBase = true
};
stringTokenizer.Setup(t => t.GetCurrentLocation()).Returns(tokenLocation.Object);
var mockMatchWhiteSpace = new MockMatchWhiteSpace();
mockMatchWhiteSpace.CallImplementation(stringTokenizer.Object);
tokenLocation.Verify(l => l.CreateToken(It.IsAny <TokenType>(), It.IsAny <string>()), Times.Once);
}
