private static void TestBoolean(
IBe <bool> expectation,
bool expected,
Func <string> message
)
{
expectation.AddMatcher(TruthTestFor(expected, message));
}
/// <summary>
/// Tests if a boolean value is True
/// </summary>
/// <param name="continuation">Continuation to operate on</param>
/// <param name="customMessageGenerator">Generates a custom message to include on failure</param>
public static void True(
this IBe <bool?> continuation,
Func <string> customMessageGenerator
)
{
// ReSharper disable once ConditionIsAlwaysTrueOrFalse
continuation.AddMatcher(TruthTestFor(true as bool?, customMessageGenerator));
}
public static void Falsey(this IBe <long> be)
{
be.AddMatcher(
actual =>
{
var passed = actual == 0;
return(new MatcherResult(
passed,
() => $"Expected {actual} {passed.AsNot()}to be falsey"));
});
}
public static void Null <T>(this IBe <T> continuation, string customMessage)
{
continuation.AddMatcher(actual =>
{
var passed = actual == null;
return(new MatcherResult(
passed,
FinalMessageFor(
passed
? "Expected not to get null"
: $"Expected null but got {Quote(actual)}",
customMessage)
));
});
}
internal static IStringMore AllNumeric(
this IBe <string> be
)
{
be.AddMatcher(actual =>
{
var passed = actual.All(c => "0123456789".Contains(c));
return(new MatcherResult(
passed,
$"Expected \"{actual}\" {passed.AsNot()}to be all numeric"
));
});
return(be.More());
}
/// <summary>
/// Asserts that a string is alpha
/// </summary>
/// <param name="be"></param>
/// <param name="customMessageGenerator"></param>
/// <returns></returns>
public static IStringMore Alpha(
this IBe <string> be,
Func <string> customMessageGenerator)
{
be.AddMatcher(actual =>
{
var passed = actual != null &&
actual.All(c => c.IsAlpha());
return(new MatcherResult(
passed,
FinalMessageFor(
() => $"Expected {actual.Stringify()} {passed.AsNot()}to be alpha",
customMessageGenerator)
));
});
return(be.More());
}
/// <summary>
/// Tests if a string is empty, with a provided custom error message
/// </summary>
/// <param name="continuation">Continuation to operate on</param>
/// <param name="customMessageGenerator">Generates a custom message to include when failing</param>
public static void Empty(
this IBe <string> continuation,
Func <string> customMessageGenerator)
{
continuation.AddMatcher(
actual =>
{
var passed = actual == "";
return(new MatcherResult(
passed,
FinalMessageFor(
() => passed
? new[] { "Expected not to be empty" }
: new[] { "Expected empty string but got", Quote(actual) },
customMessageGenerator)
));
});
}
/// <summary>
/// Tests if a value is null
/// </summary>
/// <param name="continuation">Continuation to operate on</param>
/// <param name="customMessageGenerator">Generates a custom message to include when failing</param>
/// <typeparam name="T">Type of object being tested</typeparam>
public static IMore <T> Null <T>(
this IBe <T> continuation,
Func <string> customMessageGenerator
)
{
continuation.AddMatcher(
actual =>
{
var passed = actual == null;
return(new MatcherResult(
passed,
FinalMessageFor(
() => passed
? new[] { "Expected not to get null" }
: new[] { "Expected null but got", Quote(actual) },
customMessageGenerator)
));
});
return(continuation.More());
}
/// <summary>
/// Tests if a boolean value is False
/// </summary>
/// <param name="continuation">Continuation to operate on</param>
public static void False(this IBe <bool> continuation)
{
continuation.AddMatcher(TruthTestFor(false, null));
}
/// <summary>
/// Tests if a boolean value is False
/// </summary>
/// <param name="continuation">Continuation to operate on</param>
/// <param name="customMessageGenerator">Generats a custom message to include on failure</param>
public static void False(
this IBe <bool> continuation,
Func <string> customMessageGenerator)
{
continuation.AddMatcher(TruthTestFor(false, customMessageGenerator));
}
public static void False(this IBe <bool?> expectation, string message)
{
expectation.AddMatcher(TruthTestFor(false as bool?, message));
}
public static void False(this IBe <bool?> expectation)
{
expectation.AddMatcher(TruthTestFor(false as bool?, null));
}
