A Quick Guide to Iterating a Map in Groovy: refactor to use spock testing framework

core-groovy-modules/core-groovy-collections/src/test/groovy/com/baeldung/iteratemap/IterateMapUnitTest.groovy

@@ -1,85 +1,54 @@
 package com.baeldung.iteratemap
 
-import com.baeldung.find.Person
-import org.junit.Test
+import spock.lang.Specification
 
-import static org.junit.Assert.*
+class IterateMapUnitTest extends Specification {
 
-class IterateMapUnitTest {
-
-    @Test
-    void whenUsingEach_thenMapIsIterated() {
-        def map = [
-                'FF0000' : 'Red',
-                '00FF00' : 'Lime',
-                '0000FF' : 'Blue',
-                'FFFF00' : 'Yellow'
-        ]
+    final Map map = [
+            'FF0000': 'Red',
+            '00FF00': 'Lime',
+            '0000FF': 'Blue',
+            'FFFF00': 'Yellow',
+            'E6E6FA': 'Lavender',
+            'D8BFD8': 'Thistle',
+            'DDA0DD': 'Plum',
+    ]
 
+    def "whenUsingEach_thenMapIsIterated"() {
+        expect:
         map.each { println "Hex Code: $it.key = Color Name: $it.value" }
     }
 
-    @Test
-    void whenUsingEachWithEntry_thenMapIsIterated() {
-        def map = [
-                'E6E6FA' : 'Lavender',
-                'D8BFD8' : 'Thistle',
-                'DDA0DD' : 'Plum',
-        ]
-
+    def "whenUsingEachWithEntry_thenMapIsIterated"() {
+        expect:
         map.each { entry -> println "Hex Code: $entry.key = Color Name: $entry.value" }
     }
 
-    @Test
-    void whenUsingEachWithKeyAndValue_thenMapIsIterated() {
-        def map = [
-                '000000' : 'Black',
-                'FFFFFF' : 'White',
-                '808080' : 'Gray'
-        ]
-
+    def "whenUsingEachWithKeyAndValue_thenMapIsIterated"() {
+        expect:
         map.each { key, val ->
             println "Hex Code: $key = Color Name $val"
         }
     }
 
-    @Test
-    void whenUsingEachWithIndexAndEntry_thenMapIsIterated() {
-        def map = [
-                '800080' : 'Purple',
-                '4B0082' : 'Indigo',
-                '6A5ACD' : 'Slate Blue'
-        ]
-
+    def "whenUsingEachWithIndexAndEntry_thenMapIsIterated"() {
+        expect:
         map.eachWithIndex { entry, index ->
-            def indent = ((index == 0 || index % 2 == 0) ? "   " : "")
+            def indent = index % 2 == 0 ? "   " : ""
             println "$indent Hex Code: $entry.key = Color Name: $entry.value"
         }
     }
 
-    @Test
-    void whenUsingEachWithIndexAndKeyAndValue_thenMapIsIterated() {
-        def map = [
-                'FFA07A' : 'Light Salmon',
-                'FF7F50' : 'Coral',
-                'FF6347' : 'Tomato',
-                'FF4500' : 'Orange Red'
-        ]
-
+    def "whenUsingEachWithIndexAndKeyAndValue_thenMapIsIterated"() {
+        expect:
         map.eachWithIndex { key, val, index ->
-            def indent = ((index == 0 || index % 2 == 0) ? "   " : "")
+            def indent = index % 2 == 0 ? "   " : ""
             println "$indent Hex Code: $key = Color Name: $val"
         }
     }
 
-    @Test
-    void whenUsingForLoop_thenMapIsIterated() {
-        def map = [
-                '2E8B57' : 'Seagreen',
-                '228B22' : 'Forest Green',
-                '008000' : 'Green'
-        ]
-
+    def "whenUsingForLoop_thenMapIsIterated"() {
+        expect:
         for (entry in map) {
             println "Hex Code: $entry.key = Color Name: $entry.value"
         }