public void ShouldParseWithNegativeValue()
{
string barLine = "#A:RED:-5";
Bar expected = new Bar {
Name = "A", Colour = Color.Red, Value = -5
};
IParser parser = new SnowParser();
var result = parser.Parse(barLine);
Assert.IsTrue(expected.Equals(result));
}
public void ShouldFailWhenNameIsNotAlphaNumeric()
{
string barLine = "#A/:RED:5";
IParser parser = new SnowParser();
Exception expectedEx = null;
try
{
var result = parser.Parse(barLine);
}
catch (Exception ex)
{
expectedEx = ex;
}
Assert.IsNotNull(expectedEx);
Assert.IsInstanceOfType(expectedEx, typeof(ArgumentException));
Assert.AreEqual(expectedEx.Message, "Name Should Be Alphanumeric\r\nParameter name: name");
}
public void ShouldFailWithNoHash()
{
string barLine = "A:RED:5";
IParser parser = new SnowParser();
Exception expectedEx = null;
try
{
var result = parser.Parse(barLine);
}
catch (Exception ex)
{
expectedEx = ex;
}
Assert.IsNotNull(expectedEx);
Assert.IsInstanceOfType(expectedEx, typeof(ArgumentException));
Assert.AreEqual(expectedEx.Message, "BarLine should start with '#'\r\nParameter name: barLine");
}
public void ShouldFailWithNull()
{
string barLine = null;
IParser parser = new SnowParser();
Exception expectedEx = null;
try
{
var result = parser.Parse(barLine);
}
catch (Exception ex)
{
expectedEx = ex;
}
Assert.IsNotNull(expectedEx);
Assert.IsInstanceOfType(expectedEx, typeof(ArgumentNullException));
Assert.AreEqual(expectedEx.Message, "Value cannot be null.\r\nParameter name: barLine");
}
public void ShouldFailWhenValueIsNotInteger()
{
string barLine = "#A:RED:five";
IParser parser = new SnowParser();
Exception expectedEx = null;
try
{
var result = parser.Parse(barLine);
}
catch (Exception ex)
{
expectedEx = ex;
}
Assert.IsNotNull(expectedEx);
Assert.IsInstanceOfType(expectedEx, typeof(ArgumentException));
Assert.AreEqual(expectedEx.Message, "Bar Value should be a integer\r\nParameter name: value");
}
public void ShouldFailWhenColourIsInvalid()
{
string barLine = "#A:NotAColour:5";
IParser parser = new SnowParser();
Exception expectedEx = null;
try
{
var result = parser.Parse(barLine);
}
catch (Exception ex)
{
expectedEx = ex;
}
Assert.IsNotNull(expectedEx);
Assert.IsInstanceOfType(expectedEx, typeof(ArgumentException));
Assert.AreEqual(expectedEx.Message, "NotAColour is not a valid colour");
}