# fc_notany.krb

brothers
    foreach
        family.son_of($brother1, $father, $mother)
        family.son_of($brother2, $father, $mother)
        check $brother1 != $brother2
    assert
        family.siblings($brother1, $brother2, brother, brother)
        
sisters
    foreach
        family.daughter_of($sister1, $father, $mother)
        family.daughter_of($sister2, $father, $mother)
        check $sister1 != $sister2
    assert 
        family.siblings($sister1, $sister2, sister, sister)

brother_sister
    foreach
        family.daughter_of($sister, $father, $mother)
        family.son_of($brother, $father, $mother)
    assert 
        family.siblings($sister, $brother, brother, sister)

sister_brother
    foreach
        family.son_of($brother, $father, $mother)
        family.daughter_of($sister, $father, $mother)
    assert
        family.siblings($brother, $sister, sister, brother)

    
no_uncle_1
    foreach
        family.son_of($child, $father, $mother)
        notany
            family.siblings($father, $uncle1, $gender1, $_)
            check $gender1 == 'brother'
        notany
            family.siblings($mother, $uncle2, $gender2, $_)
            check $gender2 == 'brother'
    assert
        python print($child, "has no uncle")

no_uncle_2
    foreach
        family.daughter_of($child, $father, $mother)
        notany
            family.siblings($father, $uncle1, $gender, $_)
            check $gender == 'brother'
        notany
            family.siblings($mother, $uncle2, $gender, $_)
            check $gender == 'brother'
    assert
        python print($child, "has no uncle")
            
no_aunt_1
    foreach
        family.son_of($child, $father, $mother)
        notany
            family.siblings($father, $aunt1, sister, $_)
        notany
            family.siblings($mother, $aunt2, sister, $_)
    assert
        python print($child, "has no aunt")
            
no_aunt_2
    foreach
        family.daughter_of($child, $father, $mother)
        notany
            family.siblings($father, $aunt1, sister, $_)
        notany
            family.siblings($mother, $aunt2, sister, $_)
    assert
        python print($child, "has no aunt")
