public void InvokeInvalidCandidate_ReturnFalse(string candidate)
{
var sut = new EmailSpecification();
var result = sut.GetExpression().Compile().Invoke(candidate);
Assert.False(result);
}
public void NonGenericILinqSpecification_ReturnExpressionAsAbstractExpression()
{
var sut = new EmailSpecification();
var expected = sut.GetExpression().ToString();
var sutExpression = ((ILinqSpecification)sut).GetExpression();
var result = sutExpression.ToString();
Assert.Equal(expected, result);
}