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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 2015-2020 the original author or authors.
*/
package org.assertj.db.api.assertions;
/**
* Defines the assertion method on the number of columns.
*
* @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
*/
public interface AssertOnNumberOfColumns> {
/**
* 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);
*
*
* @param expected The number to compare to the number of columns.
* @return {@code this} assertion object.
* @throws AssertionError If the number of columns is different to the number in parameter.
* @see org.assertj.db.api.AbstractDbAssert#hasNumberOfColumns(int)
* @see org.assertj.db.api.AbstractRowAssert#hasNumberOfColumns(int)
* @see org.assertj.db.api.ChangeRowAssert#hasNumberOfColumns(int)
*/
T hasNumberOfColumns(int expected);
/**
* Verifies that the number of columns is greater than the number in parameter.
*
* Example where the assertion verifies that the table has more than 8 columns :
*
*
*
* assertThat(table).hasNumberOfColumnsGreaterThan(8);
*
*
* Example where the assertion verifies that the first row of the table has more than 8 columns :
*
*
*
* assertThat(table).row().hasNumberOfColumnsGreaterThan(8);
*
*
* Example where the assertion verifies that the row at end point of the first change has more than 8 columns :
*
*
*
* assertThat(changes).change().rowAtEndPoint().hasNumberOfColumnsGreaterThan(8);
*
*
* @param expected The number to compare to the number of columns.
* @return {@code this} assertion object.
* @throws AssertionError If the number of columns is less than or equal to the number in parameter.
* @see org.assertj.db.api.AbstractDbAssert#hasNumberOfColumnsGreaterThan(int)
* @see org.assertj.db.api.AbstractRowAssert#hasNumberOfColumnsGreaterThan(int)
* @see org.assertj.db.api.ChangeRowAssert#hasNumberOfColumnsGreaterThan(int)
* @since 1.1.0
*/
T hasNumberOfColumnsGreaterThan(int expected);
/**
* Verifies that the number of columns is less than the number in parameter.
*
* Example where the assertion verifies that the table has less than 8 columns :
*
*
*
* assertThat(table).hasNumberOfColumnsLessThan(8);
*
*
* Example where the assertion verifies that the first row of the table has less than 8 columns :
*
*
*
* assertThat(table).row().hasNumberOfColumnsLessThan(8);
*
*
* Example where the assertion verifies that the row at end point of the first change has less than 8 columns :
*
*
*
* assertThat(changes).change().rowAtEndPoint().hasNumberOfColumnsLessThan(8);
*
*
* @param expected The number to compare to the number of columns.
* @return {@code this} assertion object.
* @throws AssertionError If the number of columns is greater than or equal to the number in parameter.
* @see org.assertj.db.api.AbstractDbAssert#hasNumberOfColumnsLessThan(int)
* @see org.assertj.db.api.AbstractRowAssert#hasNumberOfColumnsLessThan(int)
* @see org.assertj.db.api.ChangeRowAssert#hasNumberOfColumnsLessThan(int)
* @since 1.1.0
*/
T hasNumberOfColumnsLessThan(int expected);
/**
* Verifies that the number of columns is greater than or equal to the number in parameter.
*
* Example where the assertion verifies that the table has at least 8 columns :
*
*
*
* assertThat(table).hasNumberOfColumnsGreaterThanOrEqualTo(8);
*
*
* Example where the assertion verifies that the first row of the table has at least 8 columns :
*
*
*
* assertThat(table).row().hasNumberOfColumnsGreaterThanOrEqualTo(8);
*
*
* Example where the assertion verifies that the row at end point of the first change has at least 8 columns :
*
*
*
* assertThat(changes).change().rowAtEndPoint().hasNumberOfColumnsGreaterThanOrEqualTo(8);
*
*
* @param expected The number to compare to the number of columns.
* @return {@code this} assertion object.
* @throws AssertionError If the number of columns is less than the number in parameter.
* @see org.assertj.db.api.AbstractDbAssert#hasNumberOfColumnsGreaterThanOrEqualTo(int)
* @see org.assertj.db.api.AbstractRowAssert#hasNumberOfColumnsGreaterThanOrEqualTo(int)
* @see org.assertj.db.api.ChangeRowAssert#hasNumberOfColumnsGreaterThanOrEqualTo(int)
* @since 1.1.0
*/
T hasNumberOfColumnsGreaterThanOrEqualTo(int expected);
/**
* Verifies that the number of columns is less than or equal to the number in parameter.
*
* Example where the assertion verifies that the table has at most 8 columns :
*
*
*
* assertThat(table).hasNumberOfColumnsLessThanOrEqualTo(8);
*
*
* Example where the assertion verifies that the first row of the table has at most 8 columns :
*
*
*
* assertThat(table).row().hasNumberOfColumnsLessThanOrEqualTo(8);
*
*
* Example where the assertion verifies that the row at end point of the first change has at most 8 columns :
*
*
*
* assertThat(changes).change().rowAtEndPoint().hasNumberOfColumnsLessThanOrEqualTo(8);
*
*
* @param expected The number to compare to the number of columns.
* @return {@code this} assertion object.
* @throws AssertionError If the number of columns is greater than the number in parameter.
* @see org.assertj.db.api.AbstractDbAssert#hasNumberOfColumnsLessThanOrEqualTo(int)
* @see org.assertj.db.api.AbstractRowAssert#hasNumberOfColumnsLessThanOrEqualTo(int)
* @see org.assertj.db.api.ChangeRowAssert#hasNumberOfColumnsLessThanOrEqualTo(int)
* @since 1.1.0
*/
T hasNumberOfColumnsLessThanOrEqualTo(int expected);
}