public IEnumerable <Test> test_group()
{
var data =
DictionaryTestData.Build()
.Add("Value", new MyClass())
.MakeReadOnly();
yield return(test_increment().ToTestGroup("group", data));
}
/// <summary>
/// Equivalent to <see cref="TestExtension.TestSatisfy{X}(X, Expression{Func{X, bool}})"/>.
/// </summary>
/// <typeparam name="X"></typeparam>
/// <param name="value"></param>
/// <param name="predicate"></param>
/// <returns></returns>
public static Test Satisfy <X>(X value, Expression <Func <X, bool> > predicate)
{
var isPassed = predicate.Compile().Invoke(value);
var data =
DictionaryTestData.Build()
.Add("Value", value)
.Add("Predicate", predicate)
.MakeReadOnly();
return(FromResult(nameof(Satisfy), isPassed, data));
}
/// <summary>
/// Tests that two values are equal, using <paramref name="comparer"/>.
/// <para lang="ja">
/// <paramref name="comparer"/> で比較して、2つの値が等しいことを検査する。
/// </para>
/// </summary>
/// <typeparam name="X"></typeparam>
/// <param name="expected"></param>
/// <param name="actual"></param>
/// <param name="comparer"></param>
/// <returns></returns>
public static Test Equal <X>(X expected, X actual, IEqualityComparer comparer)
{
var isPassed = comparer.Equals(actual, expected);
var data =
DictionaryTestData.Build()
.Add("Expected", expected)
.Add("Actual", actual)
.MakeReadOnly();
return(FromResult(nameof(Equal), isPassed, data));
}
/// <summary>
/// Executes a parameterized test.
/// <para lang="ja">
/// パラメーター化されたテストを実行する。
/// </para>
/// </summary>
/// <param name="run"></param>
/// <returns></returns>
public IEnumerable <Test> Run(Func <TParameter, IEnumerable <Test> > run)
{
foreach (var parameter in Parameters)
{
var data =
DictionaryTestData.Build()
.Add("Parameter", parameter)
.MakeReadOnly();
yield return(run(parameter).ToTestGroup(nameof(Case), data));
}
}
public static Test IsNot <X>(this X actual, X unexpected)
{
var name = nameof(IsNot);
var isPassed = !Equals(actual, unexpected);
var data =
DictionaryTestData.Build()
.Add("Value", actual)
.MakeReadOnly();
return(Test.FromResult(name, isPassed, data));
}
/// <summary>
/// Tests that an action throws an exception of type <typeparamref name="E"/>.
/// <para lang="ja">
/// アクションが型 <typeparamref name="E"/> の例外を送出することを検査する。
/// </para>
/// </summary>
/// <typeparam name="E"></typeparam>
/// <param name="f"></param>
/// <returns></returns>
public static Test Catch <E>(Action f)
where E : Exception
{
var exceptionOrNull = default(Exception);
try
{
f();
}
catch (E exception)
{
exceptionOrNull = exception;
}
var data =
DictionaryTestData.Build()
.Add("Type", typeof(E))
.Add("ExceptionOrNull", exceptionOrNull)
.MakeReadOnly();
return(FromResult(nameof(Catch), !ReferenceEquals(exceptionOrNull, null), data));
}