Maps in Groovy: convert to spock test framework
This commit is contained in:
Alex Golub
parent
46ac54b723
commit
3512ca847f
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@ -1,148 +1,160 @@
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package com.baeldung.maps;
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package com.baeldung.maps
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import static groovy.test.GroovyAssert.*
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import org.junit.Test
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import spock.lang.Specification
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class MapTest{
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@Test
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void createMap() {
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class MapTest extends Specification {
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def "createMap"() {
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when:
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def emptyMap = [:]
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assertNotNull(emptyMap)
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def map = [name: "Jerry", age: 42, city: "New York"]
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assertTrue(emptyMap instanceof java.util.LinkedHashMap)
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def map = [name:"Jerry", age: 42, city: "New York"]
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assertTrue(map.size() == 3)
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then:
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emptyMap != null
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emptyMap instanceof java.util.LinkedHashMap
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map.size() == 3
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}
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@Test
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void addItemsToMap() {
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def map = [name:"Jerry"]
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map["age"] = 42
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map.city = "New York"
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def "addItemsToMap"() {
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given:
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def map = [name: "Jerry"]
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def hobbyLiteral = "hobby"
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def hobbyMap = [(hobbyLiteral): "Singing"]
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def appendToMap = [:]
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when:
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map["age"] = 42
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map.city = "New York"
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map.putAll(hobbyMap)
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assertTrue(map == [name:"Jerry", age: 42, city: "New York", hobby:"Singing"])
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assertTrue(hobbyMap.hobby == "Singing")
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assertTrue(hobbyMap[hobbyLiteral] == "Singing")
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map.plus([1:20]) // returns new map
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appendToMap.plus([1: 20])
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appendToMap << [2: 30]
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map << [2:30]
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then:
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map == [name: "Jerry", age: 42, city: "New York", hobby: "Singing"]
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hobbyMap.hobby == "Singing"
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hobbyMap[hobbyLiteral] == "Singing"
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appendToMap == [2: 30] // plus(Map) returns new instance of Map
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}
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@Test
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void getItemsFromMap() {
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def map = [name:"Jerry", age: 42, city: "New York", hobby:"Singing"]
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assertTrue(map["name"] == "Jerry")
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assertTrue(map.name == "Jerry")
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def "getItemsFromMap"() {
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when:
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def map = [name: "Jerry", age: 42, city: "New York", hobby: "Singing"]
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def propertyAge = "age"
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assertTrue(map[propertyAge] == 42)
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then:
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map["name"] == "Jerry"
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map.name == "Jerry"
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map[propertyAge] == 42
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map."$propertyAge" == 42
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}
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@Test
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void removeItemsFromMap() {
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def "removeItemsFromMap"() {
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given:
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def map = [1: 20, a: 30, 2: 42, 4: 34, ba: 67, 6: 39, 7: 49]
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def removeAllKeysOfTypeString = [1: 20, a: 30, ba: 67, 6: 39, 7: 49]
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def retainAllEntriesWhereValueIsEven = [1: 20, a: 30, ba: 67, 6: 39, 7: 49]
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def map = [1:20, a:30, 2:42, 4:34, ba:67, 6:39, 7:49]
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when:
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def minusMap = map - [2: 42, 4: 34]
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removeAllKeysOfTypeString.removeAll { it.key instanceof String }
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retainAllEntriesWhereValueIsEven.retainAll { it.value % 2 == 0 }
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def minusMap = map.minus([2:42, 4:34]);
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assertTrue(minusMap == [1:20, a:30, ba:67, 6:39, 7:49])
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minusMap.removeAll{it -> it.key instanceof String}
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assertTrue( minusMap == [ 1:20, 6:39, 7:49])
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minusMap.retainAll{it -> it.value %2 == 0}
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assertTrue( minusMap == [1:20])
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then:
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minusMap == [1: 20, a: 30, ba: 67, 6: 39, 7: 49]
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removeAllKeysOfTypeString == [1: 20, 6: 39, 7: 49]
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retainAllEntriesWhereValueIsEven == [1: 20, a: 30]
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}
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@Test
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void iteratingOnMaps(){
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def map = [name:"Jerry", age: 42, city: "New York", hobby:"Singing"]
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def "iteratingOnMaps"() {
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when:
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def map = [name: "Jerry", age: 42, city: "New York", hobby: "Singing"]
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map.each{ entry -> println "$entry.key: $entry.value" }
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map.eachWithIndex{ entry, i -> println "$i $entry.key: $entry.value" }
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map.eachWithIndex{ key, value, i -> println "$i $key: $value" }
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then:
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map.each { entry -> println "$entry.key: $entry.value" }
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map.eachWithIndex { entry, i -> println "$i $entry.key: $entry.value" }
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map.eachWithIndex { key, value, i -> println "$i $key: $value" }
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}
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@Test
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void filteringAndSearchingMaps(){
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def map = [name:"Jerry", age: 42, city: "New York", hobby:"Singing"]
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def "filteringAndSearchingMaps"() {
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given:
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def map = [name: "Jerry", age: 42, city: "New York", hobby: "Singing"]
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assertTrue(map.find{ it.value == "New York"}.key == "city")
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when:
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def find = map.find { it.value == "New York" }
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def finaAll = map.findAll { it.value == "New York" }
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def grep = map.grep { it.value == "New York" }
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def every = map.every { it -> it.value instanceof String }
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def any = map.any { it -> it.value instanceof String }
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assertTrue(map.findAll{ it.value == "New York"} == [city : "New York"])
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then:
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find.key == "city"
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map.grep{it.value == "New York"}.each{ it -> assertTrue(it.key == "city" && it.value == "New York")}
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finaAll instanceof Map
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finaAll == [city: "New York"]
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assertTrue(map.every{it -> it.value instanceof String} == false)
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grep instanceof Collection
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grep.each { it -> assert it.key == "city" && it.value == "New York" }
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assertTrue(map.any{it -> it.value instanceof String} == true)
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every instanceof Boolean
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!every
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any instanceof Boolean
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any
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}
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@Test
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void collect(){
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def map = [1: [name:"Jerry", age: 42, city: "New York"],
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2: [name:"Long", age: 25, city: "New York"],
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3: [name:"Dustin", age: 29, city: "New York"],
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4: [name:"Dustin", age: 34, city: "New York"]]
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def names = map.collect{entry -> entry.value.name} // returns only list
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assertTrue(names == ["Jerry", "Long", "Dustin", "Dustin"])
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def uniqueNames = map.collect([] as HashSet){entry -> entry.value.name}
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assertTrue(uniqueNames == ["Jerry", "Long", "Dustin"] as Set)
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def idNames = map.collectEntries{key, value -> [key, value.name]}
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assertTrue(idNames == [1:"Jerry", 2: "Long", 3:"Dustin", 4: "Dustin"])
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def below30Names = map.findAll{it.value.age < 30}.collect{key, value -> value.name}
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assertTrue(below30Names == ["Long", "Dustin"])
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def "collect"() {
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given:
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def map = [
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1: [name: "Jerry", age: 42, city: "New York"],
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2: [name: "Long", age: 25, city: "New York"],
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3: [name: "Dustin", age: 29, city: "New York"],
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4: [name: "Dustin", age: 34, city: "New York"]
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]
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when:
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def names = map.collect { entry -> entry.value.name } // returns only list
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def uniqueNames = map.collect { entry -> entry.value.name }
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.unique()
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def idNames = map.collectEntries { key, value -> [key, value.name] }
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def below30Names = map.findAll { it.value.age < 30 }
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.collect { key, value -> value.name }
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then:
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names == ["Jerry", "Long", "Dustin", "Dustin"]
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uniqueNames == ["Jerry", "Long", "Dustin"]
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idNames == [1: "Jerry", 2: "Long", 3: "Dustin", 4: "Dustin"]
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below30Names == ["Long", "Dustin"]
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}
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@Test
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void group(){
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def map = [1:20, 2: 40, 3: 11, 4: 93]
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def subMap = map.groupBy{it.value % 2}
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println subMap
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assertTrue(subMap == [0:[1:20, 2:40 ], 1:[3:11, 4:93]])
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def "group"() {
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given:
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def map = [1: 20, 2: 40, 3: 11, 4: 93]
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when:
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def subMap = map.groupBy { it.value % 2 }
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def keySubMap = map.subMap([1, 2])
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assertTrue(keySubMap == [1:20, 2:40])
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then:
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subMap == [0: [1: 20, 2: 40], 1: [3: 11, 4: 93]]
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keySubMap == [1: 20, 2: 40]
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}
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@Test
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void sorting(){
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def map = [ab:20, a: 40, cb: 11, ba: 93]
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def "sorting"() {
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given:
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def map = [ab: 20, a: 40, cb: 11, ba: 93]
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when:
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def naturallyOrderedMap = map.sort()
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assertTrue([a:40, ab:20, ba:93, cb:11] == naturallyOrderedMap)
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def compSortedMap = map.sort({ k1, k2 -> k1 <=> k2 } as Comparator)
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assertTrue([a:40, ab:20, ba:93, cb:11] == compSortedMap)
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def cloSortedMap = map.sort({ it1, it2 -> it1.value <=> it1.value })
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assertTrue([cb:11, ab:20, a:40, ba:93] == cloSortedMap)
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then:
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naturallyOrderedMap == [a: 40, ab: 20, ba: 93, cb: 11]
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compSortedMap == [a: 40, ab: 20, ba: 93, cb: 11]
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cloSortedMap == [cb: 11, ab: 20, a: 40, ba: 93]
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}
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}
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