public void InvokeMaxLength_ReturnMaxLengthSpecification()
{
var expected = new MaxLengthSpecification <FakeType>(0, true);
var sut = Specification.MaxLength <FakeType>(0);
Assert.Equal(expected, sut, new SpecificationComparer());
}
public void InvokeNullCollectionLinqToEntities_Exception()
{
var sut = new MaxLengthSpecification <int[]>(0, true);
var exception = Record.Exception(() => sut.GetNegationExpression().Compile().Invoke(null));
Assert.NotNull(exception);
Assert.IsType <ArgumentNullException>(exception);
}
public void NullCollectionLinqToEntities_Exception()
{
var sut = new MaxLengthSpecification <int[]>(0, true);
var exception = Record.Exception(() => sut.IsSatisfiedBy(null));
Assert.NotNull(exception);
Assert.IsType <ArgumentNullException>(exception);
}
public void InvokeCompositeMaxLength_ReturnMaxLengthSpecification()
{
var expected = new MaxLengthSpecification <string>(0, true);
var sut = new MockCompositeSpecification <string>().MaxLength(0);
Assert.Equal(expected, sut, new SpecificationComparer());
}
public void InvokeInvalidCandidate_ReturnFalse <T>(T candidate, int maxLength)
where T : IEnumerable
{
var sut = new MaxLengthSpecification <T>(maxLength);
var result = sut.GetNegationExpression().Compile().Invoke(candidate);
Assert.False(result);
}
public void ValidCandidate_ReturnTrue <T>(T candidate, int maxLength)
where T : IEnumerable
{
var sut = new MaxLengthSpecification <T>(maxLength);
var result = sut.IsSatisfiedBy(candidate);
Assert.True(result);
}
public void InvokeValidCandidate_ReturnTrue <T>(T candidate, int maxLength)
where T : IEnumerable
{
candidate = candidate?.ToString() != "null" ? candidate : default;
var sut = new MaxLengthSpecification <T>(maxLength);
var result = sut.GetNegationExpression().Compile().Invoke(candidate);
Assert.True(result);
}
public void InvalidCandidate_ReturnFalse <T>(T candidate, int maxLength)
where T : IEnumerable
{
candidate = candidate?.ToString() != "null" ? candidate : default;
var sut = new MaxLengthSpecification <T>(maxLength);
var result = sut.IsSatisfiedBy(candidate);
Assert.False(result);
}
public void NonGenericILinqSpecification_ReturnExpressionAsAbstractExpression()
{
var sut = new MaxLengthSpecification <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 maxLength,
SpecificationResult expected)
where T : IEnumerable
{
var sut = new MaxLengthSpecification <T>(maxLength);
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 maxLength,
SpecificationResult expected)
where T : IEnumerable
{
candidate = candidate?.ToString() != "null" ? candidate : default;
var sut = new MaxLengthSpecification <T>(maxLength);
var overall = sut.IsSatisfiedBy(candidate, out var result);
Assert.False(overall);
Assert.Equal(expected, result, new SpecificationResultComparer());
}
