void AssertPositionalParameter(Parameter parameter, string expectedDescription, int expectedPosition, string expectedPropertyName, params string[] expectedExamples)
{
AssertParameter(expectedDescription, parameter, expectedPropertyName);
Assert.AreEqual(expectedPosition, parameter.Position);
Assert.IsTrue(parameter.ArgumentAttribute is PositionalArgumentAttribute, "Expected PositionalArgumentAttribute, was {0}", parameter.ArgumentAttribute.GetType().Name);
AssertExamples(parameter, expectedExamples);
}
void AssertNamedParameter(Parameter parameter, string expectedDescription, string expectedPropertyName, string expectedArgumentName, string expectedArgumentShorthand, params string[] expectedExamples)
{
AssertParameter(expectedDescription, parameter, expectedPropertyName);
Assert.IsTrue(parameter.ArgumentAttribute is NamedArgumentAttribute, "Expected NamedArgumentAttribute, was {0}", parameter.ArgumentAttribute.GetType().Name);
Assert.AreEqual(expectedArgumentName, ((NamedArgumentAttribute)parameter.ArgumentAttribute).Name);
Assert.AreEqual(expectedArgumentShorthand, ((NamedArgumentAttribute) parameter.ArgumentAttribute).ShortHand);
AssertExamples(parameter, expectedExamples);
}
void AssertParameter(string expectedDescription, Parameter para, string expectedPropertyName)
{
Assert.AreEqual(expectedDescription, para.Description);
Assert.AreEqual(expectedPropertyName, para.PropertyInfo.Name);
}
void AssertExamples(Parameter parameter, IEnumerable<string> examples)
{
Assert.IsTrue(parameter.Examples.OrderBy(e => e.Text).Select(e => e.Text).SequenceEqual(examples.OrderBy(s => s)));
}
