org.assertj.db.api.assertions

Interface AssertOnNumberOfColumns<T extends AssertOnNumberOfColumns<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:

AbstractDbAssert, AbstractRowAssert, ChangeAssert, ChangeRowAssert, RequestAssert, RequestRowAssert, TableAssert, TableRowAssert

public interface AssertOnNumberOfColumns<T extends AssertOnNumberOfColumns<T>>

Defines the assertion method on the number of columns.

Author:

Régis Pouiller

Method Summary

Modifier and Type	Method and Description
T	hasNumberOfColumns(int expected) Verifies that the number of columns is equal to the number in parameter.

Method Detail

hasNumberOfColumns

T hasNumberOfColumns(int expected)

Verifies that the number of columns is equal to the number in parameter.

Example where the assertion verifies that the table has 8 columns :

 assertThat(table).hasNumberOfColumns(8);
 

Example where the assertion verifies that the first row of the table has 8 columns :

 assertThat(table).row().hasNumberOfColumns(8);
 

Example where the assertion verifies that the row at end point of the first change has 8 columns :

 assertThat(changes).change().rowAtEndPoint().hasNumberOfColumns(8);
 

Parameters:

expected - The number to compare to the number of columns.

Returns:

this assertion object.

Throws:

AssertionError - If the number of columns is different to the number in parameter.

See Also:

AbstractDbAssert.hasNumberOfColumns(int), AbstractRowAssert.hasNumberOfColumns(int), ChangeRowAssert.hasNumberOfColumns(int)