public void NullCollectionLinqToEntities_Exception()
{
var sut = new LengthSpecification <int[]>(0, true);
var exception = Record.Exception(() => sut.IsSatisfiedBy(null));
Assert.NotNull(exception);
Assert.IsType <ArgumentNullException>(exception);
}
public override bool IsSatisfiedBy(string s)
{
Specification <string> length = new LengthSpecification(MIN_LENGTH, MAX_LENGTH);
Specification <string> isNull = new IsNullSpecification <string>();
Specification <string> spec = length && !isNull;
return(spec.IsSatisfiedBy(s));
}
public void InvokeNullCollectionLinqToEntities_Exception()
{
var sut = new LengthSpecification<int[]>(0, true);
var exception = Record.Exception(() => sut.GetNegationExpression().Compile().Invoke(null));
Assert.NotNull(exception);
Assert.IsType<ArgumentNullException>(exception);
}
public void InvokeLength_ReturnLengthSpecification()
{
var expected = new LengthSpecification <FakeType>(0, true);
var sut = Specification.Length <FakeType>(0);
Assert.Equal(expected, sut, new SpecificationComparer());
}
public void InvokeCompositeLength_ReturnLengthSpecification()
{
var expected = new LengthSpecification <string>(0, true);
var sut = new MockCompositeSpecification <string>().Length(0);
Assert.Equal(expected, sut, new SpecificationComparer());
}
public void ValidCandidate_ReturnTrue <T>(T candidate, int length)
where T : IEnumerable
{
var sut = new LengthSpecification <T>(length);
var result = sut.IsSatisfiedBy(candidate);
Assert.True(result);
}
public void InvokeInvalidCandidate_ReturnFalse<T>(T candidate, int length)
where T : IEnumerable
{
var sut = new LengthSpecification<T>(length);
var result = sut.GetNegationExpression().Compile().Invoke(candidate);
Assert.False(result);
}
public void InvalidCandidate_ReturnFalse <T>(T candidate, int length)
where T : IEnumerable
{
candidate = candidate?.ToString() != "null" ? candidate : default;
var sut = new LengthSpecification <T>(length);
var result = sut.IsSatisfiedBy(candidate);
Assert.False(result);
}
public void InvokeValidCandidate_ReturnTrue<T>(T candidate, int length)
where T : IEnumerable
{
candidate = candidate?.ToString() != "null" ? candidate : default;
var sut = new LengthSpecification<T>(length);
var result = sut.GetNegationExpression().Compile().Invoke(candidate);
Assert.True(result);
}
public void NonGenericILinqSpecification_ReturnExpressionAsAbstractExpression()
{
var sut = new LengthSpecification <string>(0);
var expected = sut.GetExpression().ToString();
var sutExpression = ((ILinqSpecification)sut).GetExpression();
var result = sutExpression.ToString();
Assert.Equal(expected, result);
}
public void ValidCandidate_ReturnExpectedResultObject <T>(T candidate, int length,
SpecificationResult expected)
where T : IEnumerable
{
var sut = new LengthSpecification <T>(length);
var overall = sut.IsSatisfiedBy(candidate, out var result);
Assert.True(overall);
Assert.Equal(expected, result, new SpecificationResultComparer());
}
public void InvalidCandidate_ReturnExpectedResultObject <T>(T candidate, int length,
SpecificationResult expected)
where T : IEnumerable
{
candidate = candidate?.ToString() != "null" ? candidate : default;
var sut = new LengthSpecification <T>(length);
var overall = sut.IsSatisfiedBy(candidate, out var result);
Assert.False(overall);
Assert.Equal(expected, result, new SpecificationResultComparer());
}
