public void Compare_NoUnexpected_UnexpectedNotVisible()
{
var res = new ListComparer.Result(
new List<string> { "a", "b", "c" },
null
);
var formatter = new ListComparisonFormatter();
var display = formatter.Format(res).ToString();
Assert.That(display, Is.StringContaining("No unexpected"));
}
public void Compare_BothEmpty_CorrectDisplay()
{
var res = new ListComparer.Result(
new List<string> { },
new List<string> { }
);
var formatter = new ListComparisonFormatter();
var display = formatter.Format(res).ToString();
Assert.That(display, Is.StringContaining("No missing item"));
Assert.That(display, Is.StringContaining("No unexpected item"));
}
public void Compare_MultipleMissing_Plural()
{
var res = new ListComparer.Result(
new List<string> { "a", "b", "c" },
null
);
var formatter = new ListComparisonFormatter();
var display = formatter.Format(res).ToString();
Assert.That(display, Is.StringContaining("Missing items"));
Assert.That(display, Is.StringContaining("<a>"));
Assert.That(display, Is.StringContaining("<b>"));
Assert.That(display, Is.StringContaining("<c>"));
}
public void Compare_Mix_CorrectDisplay()
{
var res = new ListComparer.Result(
new List<string> { "x" },
new List<string> { "a", "b", "c" }
);
var formatter = new ListComparisonFormatter();
var display = formatter.Format(res).ToString();
Assert.That(display, Is.Not.StringContaining("Missing items"));
Assert.That(display, Is.StringContaining("Missing item"));
Assert.That(display, Is.StringContaining("Unexpected items"));
Assert.That(display, Is.StringContaining("<x>"));
Assert.That(display, Is.StringContaining("<a>"));
Assert.That(display, Is.StringContaining("<b>"));
Assert.That(display, Is.StringContaining("<c>"));
}
/// <summary>
/// Write a description of the constraint to a MessageWriter
/// </summary>
/// <param name="writer"></param>
public override void WriteDescriptionTo(MessageWriter writer)
{
if (Request != null)
{
writer.WritePredicate(string.Format("On perspective \"{0}\", {1} "
, Request.Perspective
, GetPredicate()));
writer.WriteExpectedValue(ExpectedItems);
var info = new ListComparisonFormatter()
.Format
(
new ListComparer()
.Compare
(
((MemberResult)actual).ToCaptions()
, ExpectedItems
, GetComparisonType()
).Sample()
);
writer.WriteLine(info.ToString());
}
}
