org.assertj.db.api.assertions

Interface AssertOnColumnNullity<T extends AssertOnColumnNullity<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:

AbstractColumnAssert, RequestColumnAssert, TableColumnAssert

public interface AssertOnColumnNullity<T extends AssertOnColumnNullity<T>>

Defines the assertion methods on the nullity of a values of a column.

Author:

Régis Pouiller

Method Summary

Modifier and Type	Method and Description
T	hasOnlyNotNullValues() Verifies that all the values of the column are not null.
T	hasOnlyNullValues() Verifies that all the values of the column are null.

Method Detail

hasOnlyNullValues

T hasOnlyNullValues()

Verifies that all the values of the column are null.

Example where the assertion verifies that all the values in the first Column of the Table are null :

 assertThat(table).column().hasOnlyNullValues();
 

Returns:

this assertion object.

Throws:

AssertionError - If at least one of the values of the column is not null.

See Also:

AbstractColumnAssert.hasOnlyNullValues()

hasOnlyNotNullValues

T hasOnlyNotNullValues()

Verifies that all the values of the column are not null.

Example where the assertion verifies that all the values in the first Column of the Table are not null :

 assertThat(table).column().hasOnlyNotNullValues();
 

Returns:

this assertion object.

Throws:

AssertionError - If at least one of the values of the column is null.

See Also:

AbstractColumnAssert.hasOnlyNotNullValues()