public void InvokeLessThanOrEqualCandidate_ReturnFalse <T>(T candidate, T lessThan, IComparer <T> comparer)
{
candidate = candidate?.ToString() != "null" ? candidate : default;
var sut = new LessThanOrEqualSpecification <T>(lessThan, comparer);
var result = sut.GetNegationExpression().Compile().Invoke(candidate);
Assert.False(result);
}
public void NotLessThanOrEqualCandidate_ReturnFalse <T>(T candidate, T lessThan, IComparer <T> comparer)
{
candidate = candidate?.ToString() != "null" ? candidate : default;
var sut = new LessThanOrEqualSpecification <T>(lessThan, comparer);
var result = sut.IsSatisfiedBy(candidate);
Assert.False(result);
}
public void NonGenericILinqSpecification_ReturnExpressionAsAbstractExpression()
{
var sut = new LessThanOrEqualSpecification <string>(null);
var expected = sut.GetExpression().ToString();
var sutExpression = ((ILinqSpecification)sut).GetExpression();
var result = sutExpression.ToString();
Assert.Equal(expected, result);
}
public void CorrectNullableCandidate_ReturnExpectedResultObject(int?candidate, int?lessThan,
SpecificationResult expected)
{
var sut = new LessThanOrEqualSpecification <int?>(lessThan);
var overall = sut.IsNotSatisfiedBy(candidate, out var result);
Assert.True(overall);
Assert.Equal(expected, result, new SpecificationResultComparer());
}
public void LessThanOrEqualCandidate_ReturnExpectedResultObject <T>(T candidate, T lessThan,
IComparer <T> comparer, SpecificationResult expected)
{
candidate = candidate?.ToString() != "null" ? candidate : default;
var sut = new LessThanOrEqualSpecification <T>(lessThan, comparer);
var overall = sut.IsNotSatisfiedBy(candidate, out var result);
Assert.False(overall);
Assert.Equal(expected, result, new SpecificationResultComparer(candidate));
}
