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AssertJ-DB - Rich and fluent assertions for testing with database
/**
* 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.impl;
import org.assertj.core.api.WritableAssertionInfo;
import org.assertj.core.internal.Failures;
import org.assertj.db.api.AbstractAssert;
import static org.assertj.db.error.ShouldHaveColumnsSize.shouldHaveColumnsSize;
import static org.assertj.db.error.ShouldHaveColumnsSizeGreater.shouldHaveColumnsSizeGreater;
import static org.assertj.db.error.ShouldHaveColumnsSizeGreaterOrEqual.shouldHaveColumnsSizeGreaterOrEqual;
import static org.assertj.db.error.ShouldHaveColumnsSizeLess.shouldHaveColumnsSizeLess;
import static org.assertj.db.error.ShouldHaveColumnsSizeLessOrEqual.shouldHaveColumnsSizeLessOrEqual;
/**
* Implements the assertion method on the number of columns.
*
* @author Régis Pouiller
* @see org.assertj.db.api.assertions.AssertOnNumberOfColumns
*/
public class AssertionsOnNumberOfColumns {
/**
* To notice failures in the assertion.
*/
private final static Failures failures = Failures.instance();
/**
* Private constructor.
*/
private AssertionsOnNumberOfColumns() {
// Empty
}
/**
* Verifies that the number of columns is equal to the number in parameter.
*
* @param The type of the assertion which call this method.
* @param assertion The assertion which call this method.
* @param info Writable information about an assertion.
* @param size The size of the row.
* @param expected The number to compare to the size.
* @return {@code this} assertion object.
* @throws AssertionError If the number of columns is different to the number in parameter.
*/
public static > A hasNumberOfColumns(A assertion, WritableAssertionInfo info, int size,
int expected) {
if (size != expected) {
throw failures.failure(info, shouldHaveColumnsSize(size, expected));
}
return assertion;
}
/**
* Verifies that the number of columns is greater than the number in parameter.
*
* @param The type of the assertion which call this method.
* @param assertion The assertion which call this method.
* @param info Writable information about an assertion.
* @param size The size of the row.
* @param expected The number to compare to the size.
* @return {@code this} assertion object.
* @throws AssertionError If the number of columns is less than or equal to the number in parameter.
* @since 1.1.0
*/
public static > A hasNumberOfColumnsGreaterThan(A assertion, WritableAssertionInfo info, int size,
int expected) {
if (size <= expected) {
throw failures.failure(info, shouldHaveColumnsSizeGreater(size, expected));
}
return assertion;
}
/**
* Verifies that the number of columns is less than the number in parameter.
*
* @param The type of the assertion which call this method.
* @param assertion The assertion which call this method.
* @param info Writable information about an assertion.
* @param size The size of the row.
* @param expected The number to compare to the size.
* @return {@code this} assertion object.
* @throws AssertionError If the number of columns is greater than or equal to the number in parameter.
* @since 1.1.0
*/
public static > A hasNumberOfColumnsLessThan(A assertion, WritableAssertionInfo info, int size,
int expected) {
if (size >= expected) {
throw failures.failure(info, shouldHaveColumnsSizeLess(size, expected));
}
return assertion;
}
/**
* Verifies that the number of columns is greater than or equal to the number in parameter.
*
* @param The type of the assertion which call this method.
* @param assertion The assertion which call this method.
* @param info Writable information about an assertion.
* @param size The size of the row.
* @param expected The number to compare to the size.
* @return {@code this} assertion object.
* @throws AssertionError If the number of columns is less than the number in parameter.
* @since 1.1.0
*/
public static > A hasNumberOfColumnsGreaterThanOrEqualTo(A assertion, WritableAssertionInfo info, int size,
int expected) {
if (size < expected) {
throw failures.failure(info, shouldHaveColumnsSizeGreaterOrEqual(size, expected));
}
return assertion;
}
/**
* Verifies that the number of columns is less than or equal to the number in parameter.
*
* @param The type of the assertion which call this method.
* @param assertion The assertion which call this method.
* @param info Writable information about an assertion.
* @param size The size of the row.
* @param expected The number to compare to the size.
* @return {@code this} assertion object.
* @throws AssertionError If the number of columns is greater than the number in parameter.
* @since 1.1.0
*/
public static > A hasNumberOfColumnsLessThanOrEqualTo(A assertion, WritableAssertionInfo info, int size,
int expected) {
if (size > expected) {
throw failures.failure(info, shouldHaveColumnsSizeLessOrEqual(size, expected));
}
return assertion;
}
}