Ilya Gorbunov
120 lines
3.7 KiB
Kotlin
120 lines
3.7 KiB
Kotlin
/*
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* Copyright 2010-2015 JetBrains s.r.o.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package test.collections.behaviors
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import test.collections.CompareContext
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public fun <T> CompareContext<List<T>>.listBehavior() {
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equalityBehavior()
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collectionBehavior()
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compareProperty( { listIterator() }, { listIteratorBehavior() })
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compareProperty( { listIterator(0) }, { listIteratorBehavior() })
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propertyFails { listIterator(-1) }
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propertyFails { listIterator(size + 1) }
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for (index in expected.indices)
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propertyEquals { this[index] }
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propertyFails { this[size] }
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propertyEquals { indexOf(elementAtOrNull(0)) }
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propertyEquals { lastIndexOf(elementAtOrNull(0)) }
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propertyFails { subList(0, size + 1)}
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propertyFails { subList(-1, 0)}
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propertyEquals { subList(0, size) }
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}
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public fun <T> CompareContext<ListIterator<T>>.listIteratorBehavior() {
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listIteratorProperties()
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while (expected.hasNext()) {
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propertyEquals { next() }
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listIteratorProperties()
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}
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propertyFails { next() }
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while (expected.hasPrevious()) {
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propertyEquals { previous() }
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listIteratorProperties()
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}
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propertyFails { previous() }
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}
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public fun CompareContext<ListIterator<*>>.listIteratorProperties() {
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propertyEquals { hasNext() }
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propertyEquals { hasPrevious() }
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propertyEquals { nextIndex() }
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propertyEquals { previousIndex() }
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}
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public fun <T> CompareContext<Iterator<T>>.iteratorBehavior() {
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propertyEquals { hasNext() }
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while (expected.hasNext()) {
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propertyEquals { next() }
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propertyEquals { hasNext() }
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}
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propertyFails { next() }
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}
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public fun <T> CompareContext<Set<T>>.setBehavior(objectName: String = "") {
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equalityBehavior(objectName)
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collectionBehavior(objectName)
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compareProperty({ iterator() }, { iteratorBehavior() })
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}
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public fun <K, V> CompareContext<Map<K, V>>.mapBehavior() {
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equalityBehavior()
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propertyEquals { size }
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propertyEquals { isEmpty() }
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(object {}).let { propertyEquals { containsKey(it as Any?) } }
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if (expected.isEmpty().not())
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propertyEquals { contains(keys.first()) }
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propertyEquals { containsKey(keys.firstOrNull()) }
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propertyEquals { containsValue(values.firstOrNull()) }
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propertyEquals { get(null as Any?) }
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compareProperty( { keys }, { setBehavior("keySet") } )
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compareProperty( { entries }, { setBehavior("entrySet") } )
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compareProperty( { values }, { collectionBehavior("values") })
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}
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public fun <T> CompareContext<T>.equalityBehavior(objectName: String = "") {
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val prefix = objectName + if (objectName.isNotEmpty()) "." else ""
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equals(objectName)
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propertyEquals(prefix + "hashCode") { hashCode() }
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propertyEquals(prefix + "toString") { toString() }
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}
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public fun <T> CompareContext<Collection<T>>.collectionBehavior(objectName: String = "") {
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val prefix = objectName + if (objectName.isNotEmpty()) "." else ""
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propertyEquals (prefix + "size") { size }
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propertyEquals (prefix + "isEmpty") { isEmpty() }
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(object {}).let { propertyEquals { contains(it as Any?) } }
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propertyEquals { contains(firstOrNull()) }
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propertyEquals { containsAll(this) }
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}
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