public void InvokeNull_NotRaiseException()
{
var specification = MockComplexSpecification.True();
var sut = new NotSpecification <object>(specification);
var exception = Record.Exception(() => sut.GetExpression().Compile().Invoke(null));
Assert.Null(exception);
}
public void NonGenericILinqSpecification_ReturnBaseExpressionAsAbstractExpression()
{
var specification = MockSpecification.True();
var sut = new NotSpecification <object>(specification);
var expected = sut.GetExpression();
var result = ((ILinqSpecification)sut).GetExpression();
Assert.Equal(expected, result);
}
public void CorrectSpecification_ReturnNegatedExpression()
{
var specification = MockSpecification.True();
var sut = new NotSpecification <object>(specification);
var expression = sut.GetExpression();
var result = expression.ToString();
Assert.Matches(@"candidate => Not\(.*\.IsSatisfiedBy\(candidate\)\)", result);
}
public void CastCorrectSpecification_ReturnNegatedExpression()
{
var specification = MockSpecification.True();
var sut = new NotSpecification <object>(specification);
var expected = sut.GetExpression();
var result = (Expression)sut;
Assert.Equal(expected, result);
}
public void InvokeRelatedNegatableTypes_NoException()
{
var specification = MockNegatableComplexSpecification <IEnumerable <char> > .True();
var exception = Record.Exception(() =>
{
var sut = new NotSpecification <ChildFakeType>(specification);
sut.GetExpression().Compile().Invoke(new ChildFakeType());
});
Assert.Null(exception);
}
public void InvokeIncorrectData_ReturnTrue(bool isNegatable)
{
var specification = !isNegatable
? MockComplexSpecification.True()
: MockNegatableComplexSpecification.True();
var sut = new NotSpecification <object>(specification);
var result = sut.GetExpression().Compile().Invoke(new object());
Assert.False(result);
}