public void InvokeInvalidCandidate_ReturnFalse(string candidate, string expected)
{
var sut = new ContainsSpecification(expected);
var result = sut.GetNegationExpression().Compile().Invoke(candidate);
Assert.False(result);
}
public void InvokeNullCollectionLinqToEntities_Exception()
{
var sut = new ContainsSpecification <int[], int>(0, null, true);
var exception = Record.Exception(() => sut.GetNegationExpression().Compile().Invoke(null));
Assert.NotNull(exception);
Assert.IsType <ArgumentNullException>(exception);
}
public void InvokeContainsChildTypeElement_ReturnFalse()
{
var expected = new ComparableFakeType();
var candidate = new[] { new FakeType(), expected, null };
var sut = new ContainsSpecification <FakeType[], FakeType>(expected);
var result = sut.GetNegationExpression().Compile().Invoke(candidate);
Assert.False(result);
}
public void InvokeNotContainsElementsValid_ReturnTrue <T, TType>(T candidate, TType expected,
IEqualityComparer <TType> comparer)
where T : IEnumerable <TType>
{
expected = expected?.ToString() != "null" ? expected : default;
var sut = new ContainsSpecification <T, TType>(expected, comparer);
var result = sut.GetNegationExpression().Compile().Invoke(candidate);
Assert.True(result);
}