TEST( NotMatchExpression, MatchesScalar ) {
BSONObj baseOperand = BSON( "$lt" << 5 );
auto_ptr<ComparisonMatchExpression> lt( new ComparisonMatchExpression() );
ASSERT( lt->init( "a", ComparisonMatchExpression::LT, baseOperand[ "$lt" ] ).isOK() );
NotMatchExpression notOp;
ASSERT( notOp.init( lt.release() ).isOK() );
ASSERT( notOp.matches( BSON( "a" << 6 ), NULL ) );
ASSERT( !notOp.matches( BSON( "a" << 4 ), NULL ) );
}
TEST( NotMatchExpression, MatchesArray ) {
BSONObj baseOperand = BSON( "$lt" << 5 );
auto_ptr<ComparisonMatchExpression> lt( new ComparisonMatchExpression() );
ASSERT( lt->init( "a", ComparisonMatchExpression::LT, baseOperand[ "$lt" ] ).isOK() );
NotMatchExpression notOp;
ASSERT( notOp.init( lt.release() ).isOK() );
ASSERT( notOp.matches( BSON( "a" << BSON_ARRAY( 6 ) ), NULL ) );
ASSERT( !notOp.matches( BSON( "a" << BSON_ARRAY( 4 ) ), NULL ) );
// All array elements must match.
ASSERT( !notOp.matches( BSON( "a" << BSON_ARRAY( 4 << 5 << 6 ) ), NULL ) );
}
TEST( NotMatchExpression, ElemMatchKey ) {
BSONObj baseOperand = BSON( "$lt" << 5 );
auto_ptr<ComparisonMatchExpression> lt( new ComparisonMatchExpression() );
ASSERT( lt->init( "a", ComparisonMatchExpression::LT, baseOperand[ "$lt" ] ).isOK() );
NotMatchExpression notOp;
ASSERT( notOp.init( lt.release() ).isOK() );
MatchDetails details;
details.requestElemMatchKey();
ASSERT( !notOp.matches( BSON( "a" << BSON_ARRAY( 1 ) ), &details ) );
ASSERT( !details.hasElemMatchKey() );
ASSERT( notOp.matches( BSON( "a" << 6 ), &details ) );
ASSERT( !details.hasElemMatchKey() );
ASSERT( notOp.matches( BSON( "a" << BSON_ARRAY( 6 ) ), &details ) );
// elemMatchKey is not implemented for negative match operators.
ASSERT( !details.hasElemMatchKey() );
}