MongoAssertions (Calcite 1.18.0 Test API)

java.lang.Object
- org.apache.calcite.test.MongoAssertions

```
public class MongoAssertions
extends java.lang.Object
```
Util class which needs to be in the same package as CalciteAssert due to package-private visibility.

Constructor Summary

Constructors
Modifier Constructor Description

private MongoAssertions()

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static void`	`assumeRealMongoInstance()`	Used to skip tests if current instance is not mongo.
`static java.util.function.Consumer<java.sql.ResultSet>`	`checkResultUnordered(java.lang.String... lines)`	Similar to `CalciteAssert.checkResultUnordered(java.lang.String...)`, but filters strings before comparing them.
`static boolean`	`useFongo()`	Checks wherever tests should use Fongo instead of Mongo.
`static boolean`	`useMongo()`	Whether to run Mongo integration tests.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - MongoAssertions
```
private MongoAssertions()
```
- Method Detail
  - checkResultUnordered
```
public static java.util.function.Consumer<java.sql.ResultSet> checkResultUnordered(java.lang.String... lines)
```
    Similar to CalciteAssert.checkResultUnordered(java.lang.String...), but filters strings before comparing them.
    
    Parameters:
    
    lines - Expected expressions
    
    Returns:
    
    validation function
  - useMongo
```
public static boolean useMongo()
```
    Whether to run Mongo integration tests. Enabled by default, however test is only included if "it" profile is activated (-Pit). To disable, specify -Dcalcite.test.mongodb=false on the Java command line.
    
    Returns:
    
    Whether current tests should use an external mongo instance
  - useFongo
```
public static boolean useFongo()
```
    Checks wherever tests should use Fongo instead of Mongo. Opposite of useMongo().
    
    Returns:
    
    Whether current tests should use embedded Fongo instance
  - assumeRealMongoInstance
```
public static void assumeRealMongoInstance()
```
    Used to skip tests if current instance is not mongo. Some functionalities are not available in fongo.
    
    See Also:
    
    Aggregation with $cond (172)