public static void Child(
this IContain <Container> contain,
Sub sub)
{
contain.AddMatcher(actual =>
{
var passed = (actual?.Subs ?? new Sub[0])
.Any(c => c.Name == sub.Name);
return(new MatcherResult(
passed,
$"Expected {actual.Stringify()} {passed.AsNot()}to contain sub {sub.Name}"));
});
}
public static void Shape(
this IContain <Rectangle> contain,
Rectangle other
)
{
contain.AddMatcher(actual =>
{
var passed = actual.Left <= other.Left &&
actual.Right >= other.Right &&
actual.Top <= other.Top &&
actual.Bottom >= other.Bottom;
return(new MatcherResult(
passed,
() => $"Expected {actual.Stringify()} {passed.AsNot()}to contain {other.Stringify()}"));
});
}
public static void Only(
this IContain <MemoryStream> contain,
byte[] data)
{
contain.AddMatcher(actual =>
{
var actualData = actual.ReadAllBytes();
var lengthsMatch = actualData.Length == data.Length;
var passed = lengthsMatch &&
actualData.DeepEquals(data);
return(new MatcherResult(
passed,
() => lengthsMatch
? "Stream data matches expected length, but not expected content"
: "Stream data does not match expected content at all"
));
});
}
