public void handler_can_accept_xml_input()
{
//Arrange
var handler = new XmlIOHandler("input.xml");
var expectedResult = 22;
//Act
var result = handler.GetNumber();
//Assert
Assert.AreEqual(expectedResult, result);
}
public void handler_throws_application_exception_when_given_invalid_markup()
{
//Arrange
var path = "invalid-markup-input.xml";
var handler = new XmlIOHandler(path);
if (!File.Exists(path))
{
Assert.Inconclusive("invalid-markup-input.xml file was not present to test with");
}
//Act
try
{
var result = handler.GetNumber();
Assert.Fail("did not throw ArgumentException with path paramater");
}
//Assert
catch (ApplicationException)
{
Assert.IsTrue(true); //Pass!
}
}
public void handler_throws_application_exception_when_given_invalid_schema()
{
//Arrange
var path = "invalid-schema-elements-input.xml";
var handler = new XmlIOHandler(path);
if (!File.Exists(path))
{
Assert.Inconclusive("invalid-schema-elements-input.xml file was not present to test with");
}
//Act
try
{
var result = handler.GetNumber();
Assert.Fail("did not throw ArgumentException with path paramater");
}
//Assert
catch (ArgumentException ex)
{
Assert.AreEqual("path", ex.ParamName);
}
}
public void handler_throws_argument_exception_when_given_invalid_path()
{
//Arrange
var handler = new XmlIOHandler("does-not-exist.xml");
//Act
try
{
var result = handler.GetNumber();
Assert.Fail("did not throw ArgumentException with path paramater");
}
//Assert
catch (ArgumentException ex)
{
Assert.AreEqual("path", ex.ParamName);
}
}