/**
* 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 org.assertj.db.type.Change;
import org.assertj.db.type.Changes;
import java.util.List;
import static org.assertj.db.error.ShouldHaveChangesSize.shouldHaveChangesSize;
import static org.assertj.db.error.ShouldHaveChangesSizeGreater.shouldHaveChangesSizeGreater;
import static org.assertj.db.error.ShouldHaveChangesSizeGreaterOrEqual.shouldHaveChangesSizeGreaterOrEqual;
import static org.assertj.db.error.ShouldHaveChangesSizeLess.shouldHaveChangesSizeLess;
import static org.assertj.db.error.ShouldHaveChangesSizeLessOrEqual.shouldHaveChangesSizeLessOrEqual;
/**
* Implements the assertion method on the number of changes.
*
* @author Régis Pouiller
* @see org.assertj.db.api.assertions.AssertOnNumberOfChanges
*/
public class AssertionsOnNumberOfChanges {
/**
* To notice failures in the assertion.
*/
private final static Failures failures = Failures.instance();
/**
* Private constructor.
*/
private AssertionsOnNumberOfChanges() {
// Empty
}
/**
* Verifies that the number of changes is equal to the number in parameter.
*
* @param <A> 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 changes The changes.
* @param expected The number to compare to the size.
* @return {@code this} assertion object.
* @throws AssertionError If the number of changes is different to the number in parameter.
*/
public static <A extends AbstractAssert> A hasNumberOfChanges(A assertion, WritableAssertionInfo info,
Changes changes, int expected) {
List<Change> changesList = changes.getChangesList();
int size = changesList.size();
if (size != expected) {
throw failures.failure(info, shouldHaveChangesSize(size, expected));
}
return assertion;
}
/**
* Verifies that the number of changes is greater than the number in parameter.
*
* @param <A> 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 changes The changes.
* @param expected The number to compare to the size.
* @return {@code this} assertion object.
* @throws AssertionError If the number of changes is less than or equal to the number in parameter.
*/
public static <A extends AbstractAssert> A hasNumberOfChangesGreaterThan(A assertion, WritableAssertionInfo info,
Changes changes, int expected) {
List<Change> changesList = changes.getChangesList();
int size = changesList.size();
if (size <= expected) {
throw failures.failure(info, shouldHaveChangesSizeGreater(size, expected));
}
return assertion;
}
/**
* Verifies that the number of changes is less to the number in parameter.
*
* @param <A> 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 changes The changes.
* @param expected The number to compare to the size.
* @return {@code this} assertion object.
* @throws AssertionError If the number of changes is greater than or equal to the number in parameter.
*/
public static <A extends AbstractAssert> A hasNumberOfChangesLessThan(A assertion, WritableAssertionInfo info,
Changes changes, int expected) {
List<Change> changesList = changes.getChangesList();
int size = changesList.size();
if (size >= expected) {
throw failures.failure(info, shouldHaveChangesSizeLess(size, expected));
}
return assertion;
}
/**
* Verifies that the number of changes is greater than or equal to the number in parameter.
*
* @param <A> 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 changes The changes.
* @param expected The number to compare to the size.
* @return {@code this} assertion object.
* @throws AssertionError If the number of changes is less than the number in parameter.
*/
public static <A extends AbstractAssert> A hasNumberOfChangesGreaterThanOrEqualTo(A assertion, WritableAssertionInfo info,
Changes changes, int expected) {
List<Change> changesList = changes.getChangesList();
int size = changesList.size();
if (size < expected) {
throw failures.failure(info, shouldHaveChangesSizeGreaterOrEqual(size, expected));
}
return assertion;
}
/**
* Verifies that the number of changes is less than or equal to the number in parameter.
*
* @param <A> 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 changes The changes.
* @param expected The number to compare to the size.
* @return {@code this} assertion object.
* @throws AssertionError If the number of changes is greater than the number in parameter.
*/
public static <A extends AbstractAssert> A hasNumberOfChangesLessThanOrEqualTo(A assertion, WritableAssertionInfo info,
Changes changes, int expected) {
List<Change> changesList = changes.getChangesList();
int size = changesList.size();
if (size > expected) {
throw failures.failure(info, shouldHaveChangesSizeLessOrEqual(size, expected));
}
return assertion;
}
}