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/**
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
* an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
* specific language governing permissions and limitations under the License.
*
* Copyright 2012-2016 the original author or authors.
*/
package org.assertj.db.api.assertions;
/**
* Defines the assertion method on the number of rows.
*
* @param The "self" type of this assertion class. Please read "Emulating 'self types' using Java Generics to simplify fluent API implementation"
* for more details.
* @author Régis Pouiller
* @author fiery-phoenix
*/
public interface AssertOnNumberOfRows> {
/**
* Verifies that the number of rows is zero.
*
* Example where the assertion verifies that the table is empty :
*
*
*
* assertThat(table).isEmpty();
*
*
* @return {@code this} assertion object.
* @throws AssertionError If the number of rows is different from zero.
* @see org.assertj.db.api.AbstractDbAssert#isEmpty()
* @see org.assertj.db.api.AbstractColumnAssert#isEmpty()
* @since 1.2.0
*/
T isEmpty();
/**
* Verifies that the number of rows is equal to the number in parameter.
*
* Example where the assertion verifies that the table has 2 rows :
*
*
*
* assertThat(table).hasNumberOfRows(2);
*
*
* Example where the assertion verifies that the column with index 1 of the table has 5 rows :
*
*
*
* assertThat(table).column(1).hasNumberOfRows(5);
*
*
* @param expected The number to compare to the number of rows.
* @return {@code this} assertion object.
* @throws AssertionError If the number of rows is different to the number in parameter.
* @see org.assertj.db.api.AbstractDbAssert#hasNumberOfRows(int)
* @see org.assertj.db.api.AbstractColumnAssert#hasNumberOfRows(int)
*/
T hasNumberOfRows(int expected);
/**
* Verifies that the number of rows is greater than the number in parameter.
*
* Example where the assertion verifies that the table has more than 8 rows :
*
*
*
* assertThat(table).hasNumberOfRowsGreaterThan(8);
*
*
* Example where the assertion verifies that the first row of the table has more than 8 rows :
*
*
*
* assertThat(table).row().hasNumberOfRowsGreaterThan(8);
*
*
* Example where the assertion verifies that the row at end point of the first change has more than 8 rows :
*
*
*
* assertThat(changes).change().rowAtEndPoint().hasNumberOfRowsGreaterThan(8);
*
*
* @param expected The number to compare to the number of rows.
* @return {@code this} assertion object.
* @throws AssertionError If the number of rows is less than or equal to the number in parameter.
* @see org.assertj.db.api.AbstractDbAssert#hasNumberOfRowsGreaterThan(int)
* @see org.assertj.db.api.AbstractColumnAssert#hasNumberOfRowsGreaterThan(int)
* @since 1.1.0
*/
T hasNumberOfRowsGreaterThan(int expected);
/**
* Verifies that the number of rows is less than the number in parameter.
*
* Example where the assertion verifies that the table has less than 8 rows :
*
*
*
* assertThat(table).hasNumberOfRowsLessThan(8);
*
*
* Example where the assertion verifies that the first row of the table has less than 8 rows :
*
*
*
* assertThat(table).row().hasNumberOfRowsLessThan(8);
*
*
* Example where the assertion verifies that the row at end point of the first change has less than 8 rows :
*
*
*
* assertThat(changes).change().rowAtEndPoint().hasNumberOfRowsLessThan(8);
*
*
* @param expected The number to compare to the number of rows.
* @return {@code this} assertion object.
* @throws AssertionError If the number of rows is greater than or equal to the number in parameter.
* @see org.assertj.db.api.AbstractDbAssert#hasNumberOfRowsLessThan(int)
* @see org.assertj.db.api.AbstractColumnAssert#hasNumberOfRowsLessThan(int)
* @since 1.1.0
*/
T hasNumberOfRowsLessThan(int expected);
/**
* Verifies that the number of rows is greater than or equal to the number in parameter.
*
* Example where the assertion verifies that the table has at least 8 rows :
*
*
*
* assertThat(table).hasNumberOfRowsGreaterThanOrEqualTo(8);
*
*
* Example where the assertion verifies that the first row of the table has at least 8 rows :
*
*
*
* assertThat(table).row().hasNumberOfRowsGreaterThanOrEqualTo(8);
*
*
* Example where the assertion verifies that the row at end point of the first change has at least 8 rows :
*
*
*
* assertThat(changes).change().rowAtEndPoint().hasNumberOfRowsGreaterThanOrEqualTo(8);
*
*
* @param expected The number to compare to the number of rows.
* @return {@code this} assertion object.
* @throws AssertionError If the number of rows is less than the number in parameter.
* @see org.assertj.db.api.AbstractDbAssert#hasNumberOfRowsGreaterThanOrEqualTo(int)
* @see org.assertj.db.api.AbstractColumnAssert#hasNumberOfRowsGreaterThanOrEqualTo(int)
* @since 1.1.0
*/
T hasNumberOfRowsGreaterThanOrEqualTo(int expected);
/**
* Verifies that the number of rows is less than or equal to the number in parameter.
*
* Example where the assertion verifies that the table has at most 8 rows :
*
*
*
* assertThat(table).hasNumberOfRowsLessThanOrEqualTo(8);
*
*
* Example where the assertion verifies that the first row of the table has at most 8 rows :
*
*
*
* assertThat(table).row().hasNumberOfRowsLessThanOrEqualTo(8);
*
*
* Example where the assertion verifies that the row at end point of the first change has at most 8 rows :
*
*
*
* assertThat(changes).change().rowAtEndPoint().hasNumberOfRowsLessThanOrEqualTo(8);
*
*
* @param expected The number to compare to the number of rows.
* @return {@code this} assertion object.
* @throws AssertionError If the number of rows is greater than the number in parameter.
* @see org.assertj.db.api.AbstractDbAssert#hasNumberOfRowsLessThanOrEqualTo(int)
* @see org.assertj.db.api.AbstractColumnAssert#hasNumberOfRowsLessThanOrEqualTo(int)
* @since 1.1.0
*/
T hasNumberOfRowsLessThanOrEqualTo(int expected);
}