org.assertj.db.api.assertions

Interface AssertOnValueNullity<T extends AssertOnValueNullity<T>>

Type Parameters:

T - The "self" type of this assertion class. Please read "Emulating 'self types' using Java Generics to simplify fluent API implementation" for more details.

All Known Implementing Classes:

AbstractAssertWithValues, AbstractColumnValueAssert, AbstractRowValueAssert, AbstractValueAssert, ChangeColumnValueAssert, ChangeRowValueAssert, RequestColumnValueAssert, RequestRowValueAssert, TableColumnValueAssert, TableRowValueAssert

public interface AssertOnValueNullity<T extends AssertOnValueNullity<T>>

Defines the assertion methods on the nullity of a value.

Author:

Régis Pouiller

Method Summary

Modifier and Type	Method and Description
T	isNotNull() Verifies that the value is not null.
T	isNull() Verifies that the value is null.

Method Detail

isNull

T isNull()

Verifies that the value is null.

Example where the assertion verifies that the value in the first Column of the first Row of the Table is null :

 
 assertThat(table).row().value().isNull();
 
 

Example where the assertion verifies that the value in the first Column of the Row at end point of the first Change is null :

 
 assertThat(changes).change().rowAtEndPoint().value().isNull();
 
 

Returns:

this assertion object.

Throws:

AssertionError - If the value is not null.

See Also:

AbstractValueAssert.isNull(), AbstractAssertWithValues.isNull()

isNotNull

T isNotNull()

Verifies that the value is not null.

Example where the assertion verifies that the value in the first Column of the first Row of the Table is not null :

 
 assertThat(table).row().value().isNotNull();
 
 

Example where the assertion verifies that the value in the first Column of the Row at end point of the first Change is not null :

 
 assertThat(changes).change().rowAtEndPoint().value().isNotNull();
 
 

Returns:

this assertion object.

Throws:

AssertionError - If the value is null.

See Also:

AbstractValueAssert.isNotNull(), AbstractAssertWithValues.isNotNull()