How to use DeepDifference class of org.assertj.core.internal package

Best Assertj code snippet using org.assertj.core.internal.DeepDifference

Source:DeepDifference_Test.java Github

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...52 * @author John DeRegnaucourt53 * @author sapradhan854 * @author Pascal Schumacher55 */56public class DeepDifference_Test {57 @Test58 public void testSameObject() {59 Date date1 = new Date();60 Date date2 = date1;61 assertHaveNoDifferences(date1, date2);62 }63 @Test64 public void testEqualsWithNull() {65 Date date1 = new Date();66 assertHaveDifferences(null, date1);67 assertHaveDifferences(date1, null);68 }69 @Test70 public void testBigDecimals() {71 BigDecimal bigDecimal1 = new BigDecimal("42.5");72 BigDecimal bigDecimal2 = new BigDecimal("42.5");73 assertHaveNoDifferences(bigDecimal1, bigDecimal2);74 }75 @Test76 public void testWithDifferentFields() {77 assertHaveDifferences("one", 1);78 assertHaveDifferences(new Wrapper(new Wrapper("one")), new Wrapper("one"));79 }80 @Test81 public void testPOJOequals() {82 Class1 x = new Class1(true, tan(PI / 4), 1);83 Class1 y = new Class1(true, 1.0, 1);84 assertHaveNoDifferences(x, y);85 assertHaveDifferences(x, new Class1());86 Class2 a = new Class2((float) atan(1.0), "hello", (short) 2, new Class1(false, sin(0.75), 5));87 Class2 b = new Class2((float) PI / 4, "hello", (short) 2, new Class1(false, 2 * cos(0.75 / 2) * sin(0.75 / 2), 5));88 assertHaveNoDifferences(a, b);89 assertHaveDifferences(a, new Class2((float) atan(2.0), "hello", (short) 2, new Class1(false, sin(0.75), 5)));90 }91 @Test92 public void testPrimitiveArrays() {93 int array1[] = { 2, 4, 5, 6, 3, 1, 3, 3, 5, 22 };94 int array2[] = { 2, 4, 5, 6, 3, 1, 3, 3, 5, 22 };95 assertHaveNoDifferences(array1, array2);96 int array3[] = { 3, 4, 7 };97 assertHaveDifferences(array1, array3);98 float array4[] = { 3.4f, 5.5f };99 assertHaveDifferences(array1, array4);100 }101 @Test102 public void testOrderedCollection() {103 List<String> a = newArrayList("one", "two", "three", "four", "five");104 List<String> b = new LinkedList<>();105 b.addAll(a);106 assertHaveNoDifferences(a, b);107 List<Integer> c = newArrayList(1, 2, 3, 4, 5);108 assertHaveDifferences(a, c);109 List<Integer> d = newArrayList(4, 6);110 assertHaveDifferences(c, d);111 List<Class1> x1 = newArrayList(new Class1(true, log(pow(E, 2)), 6), new Class1(true, tan(PI / 4), 1));112 List<Class1> x2 = newArrayList(new Class1(true, 2, 6), new Class1(true, 1, 1));113 assertHaveNoDifferences(x1, x2);114 }115 @Test116 public void testUnorderedCollection() {117 Set<String> a = newLinkedHashSet("one", "two", "three", "four", "five");118 Set<String> b = newLinkedHashSet("three", "five", "one", "four", "two");119 assertHaveNoDifferences(a, b);120 assertHaveNoDifferences(a, b, noFieldComparators(), new TypeComparators());121 Set<Integer> c = newLinkedHashSet(1, 2, 3, 4, 5);122 assertHaveDifferences(a, c);123 assertHaveDifferences(a, c, noFieldComparators(), null);124 Set<Integer> d = newLinkedHashSet(4, 2, 6);125 assertHaveDifferences(c, d);126 assertHaveDifferences(c, d, noFieldComparators(), null);127 Set<Class1> x1 = newLinkedHashSet(new Class1(true, log(pow(E, 2)), 6), new Class1(true, tan(PI / 4), 1));128 Set<Class1> x2 = newLinkedHashSet(new Class1(true, 1, 1), new Class1(true, 2, 6));129 assertHaveNoDifferences(x1, x2);130 }131 @Test132 public void testUnorderedCollectionWithCustomComparatorsByType() {133 TypeComparators comparatorsWithBigDecimalComparator = new TypeComparators();134 comparatorsWithBigDecimalComparator.put(BigDecimal.class, BIG_DECIMAL_COMPARATOR);135 Set<BigDecimal> a = newLinkedHashSet(new BigDecimal("1.0"), new BigDecimal("3"), new BigDecimal("2"), new BigDecimal("4"));136 Set<BigDecimal> b = newLinkedHashSet(new BigDecimal("4"), new BigDecimal("1"), new BigDecimal("2.0"), new BigDecimal("3"));137 assertHaveNoDifferences(a, b, noFieldComparators(), comparatorsWithBigDecimalComparator);138 Set<BigDecimal> c = newLinkedHashSet(new BigDecimal("4"), new BigDecimal("1"), new BigDecimal("2.2"), new BigDecimal("3"));139 assertHaveDifferences(a, c, noFieldComparators(), comparatorsWithBigDecimalComparator);140 }141 @Test142 public void testUnorderedCollectionWithCustomComparatorsByFieldName() {143 SetWrapper a = new SetWrapper(newLinkedHashSet(new Wrapper("one"), new Wrapper("two")));144 SetWrapper b = new SetWrapper(newLinkedHashSet(new Wrapper("1"), new Wrapper("2")));145 Map<String, Comparator<?>> fieldComparators = new HashMap<>();146 fieldComparators.put("set.o", ALWAY_EQUALS_STRING);147 assertHaveNoDifferences(a, b, fieldComparators, defaultTypeComparators());148 }149 @Test150 public void testEquivalentMaps() {151 Map<String, Integer> map1 = new LinkedHashMap<>();152 fillMap(map1);153 Map<String, Integer> map2 = new HashMap<>();154 fillMap(map2);155 assertHaveNoDifferences(map1, map2);156 assertThat(DeepDifference.deepHashCode(map1)).isEqualTo(DeepDifference.deepHashCode(map2));157 map1 = new TreeMap<>();158 fillMap(map1);159 map2 = new TreeMap<>();160 map2 = Collections.synchronizedSortedMap((SortedMap<String, Integer>) map2);161 fillMap(map2);162 assertHaveNoDifferences(map1, map2);163 assertThat(DeepDifference.deepHashCode(map1)).isEqualTo(DeepDifference.deepHashCode(map2));164 }165 @Test166 public void testInequivalentMaps() {167 Map<String, Integer> map1 = new TreeMap<>();168 fillMap(map1);169 Map<String, Integer> map2 = new HashMap<>();170 fillMap(map2);171 // Sorted versus non-sorted Map172 assertHaveDifferences(map1, map2);173 // Hashcodes are equals because the Maps have same elements174 assertThat(DeepDifference.deepHashCode(map1)).isEqualTo(DeepDifference.deepHashCode(map2));175 map2 = new TreeMap<>();176 fillMap(map2);177 map2.remove("kilo");178 assertHaveDifferences(map1, map2);179 // Hashcodes are different because contents of maps are different180 assertThat(DeepDifference.deepHashCode(map1)).isNotEqualTo(DeepDifference.deepHashCode(map2));181 // Inequality because ConcurrentSkipListMap is a SortedMap182 map1 = new HashMap<>();183 fillMap(map1);184 map2 = new ConcurrentSkipListMap<>();185 fillMap(map2);186 assertHaveDifferences(map1, map2);187 map1 = new TreeMap<>();188 fillMap(map1);189 map2 = new ConcurrentSkipListMap<>();190 fillMap(map2);191 assertHaveNoDifferences(map1, map2);192 map2.remove("papa");193 assertHaveDifferences(map1, map2);194 }195 @Test196 public void testEquivalentCollections() {197 // ordered Collection198 Collection<String> col1 = new ArrayList<>();199 fillCollection(col1);200 Collection<String> col2 = new LinkedList<>();201 fillCollection(col2);202 assertHaveNoDifferences(col1, col2);203 assertThat(DeepDifference.deepHashCode(col1)).isEqualTo(DeepDifference.deepHashCode(col2));204 // unordered Collections (Set)205 col1 = new LinkedHashSet<>();206 fillCollection(col1);207 col2 = new HashSet<>();208 fillCollection(col2);209 assertHaveNoDifferences(col1, col2);210 assertThat(DeepDifference.deepHashCode(col1)).isEqualTo(DeepDifference.deepHashCode(col2));211 col1 = new TreeSet<>();212 fillCollection(col1);213 col2 = new TreeSet<>();214 Collections.synchronizedSortedSet((SortedSet<String>) col2);215 fillCollection(col2);216 assertHaveNoDifferences(col1, col2);217 assertThat(DeepDifference.deepHashCode(col1)).isEqualTo(DeepDifference.deepHashCode(col2));218 }219 @Test220 public void testInequivalentCollections() {221 Collection<String> col1 = new TreeSet<>();222 fillCollection(col1);223 Collection<String> col2 = new HashSet<>();224 fillCollection(col2);225 assertHaveDifferences(col1, col2);226 assertThat(DeepDifference.deepHashCode(col1)).isEqualTo(DeepDifference.deepHashCode(col2));227 col2 = new TreeSet<>();228 fillCollection(col2);229 col2.remove("lima");230 assertHaveDifferences(col1, col2);231 assertThat(DeepDifference.deepHashCode(col1)).isNotEqualTo(DeepDifference.deepHashCode(col2));232 assertHaveDifferences(new HashMap<>(), new ArrayList<>());233 assertHaveDifferences(new ArrayList<>(), new HashMap<>());234 }235 @Test236 public void testArray() {237 Object[] a1 = new Object[] { "alpha", "bravo", "charlie", "delta" };238 Object[] a2 = new Object[] { "alpha", "bravo", "charlie", "delta" };239 assertHaveNoDifferences(a1, a2);240 assertThat(DeepDifference.deepHashCode(a1)).isEqualTo(DeepDifference.deepHashCode(a2));241 a2[3] = "echo";242 assertHaveDifferences(a1, a2);243 assertThat(DeepDifference.deepHashCode(a1)).isNotEqualTo(DeepDifference.deepHashCode(a2));244 }245 @Test246 public void testHasCustomMethod() {247 assertThat(DeepDifference.hasCustomEquals(EmptyClass.class)).isFalse();248 assertThat(DeepDifference.hasCustomHashCode(Class1.class)).isFalse();249 assertThat(DeepDifference.hasCustomEquals(EmptyClassWithEquals.class)).isTrue();250 assertThat(DeepDifference.hasCustomHashCode(EmptyClassWithEquals.class)).isTrue();251 }252 @Test253 public void shouldBeAbleToUseCustomComparatorForHashMap() {254 class ObjectWithMapField {255 Map<Integer, Boolean> map;256 }257 ObjectWithMapField a = new ObjectWithMapField(), b = new ObjectWithMapField();258 a.map = new HashMap<>();259 a.map.put(1, true);260 b.map = new HashMap<>();261 b.map.put(2, true);262 @SuppressWarnings("rawtypes")263 class AlwaysEqualMapComparator implements Comparator<Map> {264 @Override265 public int compare(Map o1, Map o2) {266 return 0;267 }268 }269 TypeComparators typeComparators = new TypeComparators();270 typeComparators.put(Map.class, new AlwaysEqualMapComparator());271 assertThat(DeepDifference.determineDifferences(a, b, noFieldComparators(), typeComparators)).isEmpty();272 }273 private void assertHaveNoDifferences(Object x, Object y) {274 assertHaveNoDifferences(x, y, noFieldComparators(), defaultTypeComparators());275 }276 private void assertHaveNoDifferences(Object x, Object y, Map<String, Comparator<?>> fieldComparators, TypeComparators typeComparators) {277 assertThat(DeepDifference.determineDifferences(x, y, fieldComparators, typeComparators)).isEmpty();278 }279 private void assertHaveDifferences(Object x, Object y) {280 assertHaveDifferences(x, y, noFieldComparators(), defaultTypeComparators());281 }282 private void assertHaveDifferences(Object x, Object y, Map<String, Comparator<?>> fieldComparators, TypeComparators typeComparators) {283 assertThat(DeepDifference.determineDifferences(x, y, fieldComparators, typeComparators)).isNotEmpty();284 }285 private static class EmptyClass {286 }287 private static class EmptyClassWithEquals {288 @Override289 public boolean equals(Object obj) {290 return obj instanceof EmptyClassWithEquals;291 }292 @Override293 public int hashCode() {294 return 0;295 }296 }297 private static class Class1 {...

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Source:ShouldBeEqualByComparingFieldByFieldRecursively_create_Test.java Github

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...22import java.util.List;23import java.util.TreeMap;24import java.util.TreeSet;25import org.assertj.core.description.TextDescription;26import org.assertj.core.internal.DeepDifference;27import org.assertj.core.internal.DeepDifference.Difference;28import org.assertj.core.internal.objects.Objects_assertIsEqualToComparingFieldByFieldRecursive_Test.WithCollection;29import org.assertj.core.internal.objects.Objects_assertIsEqualToComparingFieldByFieldRecursive_Test.WithMap;30import org.assertj.core.test.Jedi;31import org.junit.Test;32public class ShouldBeEqualByComparingFieldByFieldRecursively_create_Test {33 @Test34 public void should_throw_assertion_error_rather_than_null_pointer_when_one_nested_member_is_null() {35 // GIVEN36 Jedi yoda = new Jedi("Yoda", "Green");37 Jedi noname = new Jedi(null, "Green");38 // WHEN39 Throwable throwable1 = catchThrowable(() -> assertThat(yoda).isEqualToComparingFieldByFieldRecursively(noname));40 Throwable throwable2 = catchThrowable(() -> assertThat(noname).isEqualToComparingFieldByFieldRecursively(yoda));41 // THEN42 assertThat(throwable1).isInstanceOf(AssertionError.class)43 .isNotInstanceOf(NullPointerException.class);44 assertThat(throwable2).isInstanceOf(AssertionError.class)45 .isNotInstanceOf(NullPointerException.class);46 }47 @Test48 public void should_use_unambiguous_fields_description_when_standard_description_of_actual_and_expected_collection_fields_values_are_identical() {49 // GIVEN50 WithCollection<String> withHashSet = new WithCollection<>(new LinkedHashSet<String>());51 WithCollection<String> withSortedSet = new WithCollection<>(new TreeSet<String>());52 withHashSet.collection.add("bar");53 withHashSet.collection.add("foo");54 withSortedSet.collection.addAll(withHashSet.collection);55 List<Difference> differences = DeepDifference.determineDifferences(withHashSet, withSortedSet, null, null);56 // WHEN57 // @format:off58 String message = shouldBeEqualByComparingFieldByFieldRecursive(withSortedSet,59 withHashSet,60 differences,61 CONFIGURATION_PROVIDER.representation())62 .create(new TextDescription("Test"), CONFIGURATION_PROVIDER.representation());63 // @format:on64 // THEN65 assertThat(message).isEqualTo(format("[Test] %n" +66 "Expecting:%n" +67 " <WithCollection [collection=[bar, foo]]>%n" +68 "to be equal to:%n" +69 " <WithCollection [collection=[bar, foo]]>%n" +70 "when recursively comparing field by field, but found the following difference(s):%n"71 + "%n" +72 "Path to difference: <collection>%n" +73 "- expected: <[\"bar\", \"foo\"] (TreeSet@%s)>%n" +74 "- actual : <[\"bar\", \"foo\"] (LinkedHashSet@%s)>",75 toHexString(withSortedSet.collection.hashCode()),76 toHexString(withHashSet.collection.hashCode())));77 }78 @Test79 public void should_use_unambiguous_fields_description_when_standard_description_of_actual_and_expected_map_fields_values_are_identical() {80 // GIVEN81 WithMap<Long, Boolean> withLinkedHashMap = new WithMap<>(new LinkedHashMap<Long, Boolean>());82 WithMap<Long, Boolean> withTreeMap = new WithMap<>(new TreeMap<Long, Boolean>());83 withLinkedHashMap.map.put(1L, true);84 withLinkedHashMap.map.put(2L, false);85 withTreeMap.map.putAll(withLinkedHashMap.map);86 List<Difference> differences = DeepDifference.determineDifferences(withLinkedHashMap, withTreeMap, null, null);87 // WHEN88 // @format:off89 String message = shouldBeEqualByComparingFieldByFieldRecursive(withTreeMap,90 withLinkedHashMap,91 differences,92 CONFIGURATION_PROVIDER.representation())93 .create(new TextDescription("Test"), CONFIGURATION_PROVIDER.representation());94 // @format:on95 // THEN96 assertThat(message).isEqualTo(format("[Test] %n" +97 "Expecting:%n" +98 " <WithMap [map={1=true, 2=false}]>%n" +99 "to be equal to:%n" +100 " <WithMap [map={1=true, 2=false}]>%n" +...

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DeepDifference

Using AI Code Generation

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1import static org.assertj.core.api.Assertions.assertThat;2import java.util.Arrays;3import java.util.List;4import org.assertj.core.internal.DeepDifference;5import org.junit.Test;6public class DeepDifferenceTest {7 public void testDeepDifference() {8 List<String> list1 = Arrays.asList("a", "b", "c");9 List<String> list2 = Arrays.asList("a", "b", "d");10 DeepDifference deepDifference = new DeepDifference(list1, list2);11 assertThat(deepDifference.differencesFound()).isTrue();12 System.out.println(deepDifference.toString());13 }14}15at org.junit.Assert.assertEquals(Assert.java:115)16at org.junit.Assert.assertEquals(Assert.java:144)

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DeepDifference

Using AI Code Generation

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1import org.assertj.core.api.Assertions;2import org.assertj.core.internal.DeepDifference;3import org.junit.Test;4public class TestDeepDifference {5 public void testDeepDifference() {6 String[] actual = { "a", "b", "c" };7 String[] expected = { "a", "b", "d" };8 DeepDifference deepDifference = new DeepDifference(actual, expected);9 Assertions.assertThat(deepDifference.differences()).isEqualTo("array lengths differ at path \"\", expected: 3 but was: 3 [a, b, c]!=[a, b, d]");10 }11}12 Assertions.assertThat(deepDifference.differences()).isEqualTo("array lengths differ at path "", expected: 3 but was: 3 [a, b, c]!=[a, b, d]");13OpenJDK Runtime Environment 18.9 (build 11.0.2+9)14OpenJDK 64-Bit Server VM 18.9 (build 11.0.2+9, mixed mode)

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DeepDifference

Using AI Code Generation

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1import org.assertj.core.internal.DeepDifference;2import org.assertj.core.internal.Difference;3import org.assertj.core.internal.Differences;4import java.util.List;5public class DeepDiff {6 public static void main(String[] args) {7 DeepDifference diff = new DeepDifference();8 Differences differences = diff.differencesOf("a", "b");9 List<Difference> diffs = differences.getDifferences();10 for (Difference d : diffs) {11 System.out.println(d);12 }13 }14}

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DeepDifference

Using AI Code Generation

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1package com.automationintesting;2import org.assertj.core.api.*;3import org.assertj.core.internal.DeepDifference;4import org.junit.Test;5import static org.assertj.core.api.Assertions.*;6import java.util.*;7import java.util.stream.Collectors;8public class DeepDifferenceTest {9 public void testDeepDifference() {10 List<DeepObject> objects = new ArrayList<>();11 objects.add(new DeepObject("id", "name", "description"));12 objects.add(new DeepObject("id2", "name2", "description2"));13 List<DeepObject> objects2 = new ArrayList<>();14 objects2.add(new DeepObject("id", "name", "description"));15 objects2.add(new DeepObject("id2", "name2", "description2"));16 DeepDifference deepDifference = new DeepDifference();17 List<DeepDifference.Difference> differences = deepDifference.differencesBetween(objects, objects2);18 assertThat(differences).isEmpty();19 }20}21package com.automationintesting;22import java.util.Objects;23public class DeepObject {24 private String id;25 private String name;26 private String description;27 public DeepObject(String id, String name, String description) {28 this.id = id;29 this.name = name;30 this.description = description;31 }32 public String getId() {33 return id;34 }35 public void setId(String id) {36 this.id = id;37 }38 public String getName() {39 return name;40 }41 public void setName(String name) {42 this.name = name;43 }44 public String getDescription() {45 return description;46 }47 public void setDescription(String description) {48 this.description = description;49 }50 public boolean equals(Object o) {51 if (this == o) return true;52 if (!(o instanceof DeepObject)) return false;53 DeepObject that = (DeepObject) o;54 return Objects.equals(id, that.id) &&55 Objects.equals(name, that.name) &&56 Objects.equals(description, that.description);57 }58 public int hashCode() {59 return Objects.hash(id, name,

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DeepDifference

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1package com.mycompany.app;2import org.assertj.core.internal.DeepDifference;3import java.util.*;4class DeepDifferenceTest{5 public static void main(String args[]){6 DeepDifference deepDiff = new DeepDifference();7 List<String> list1 = new ArrayList<String>();8 List<String> list2 = new ArrayList<String>();9 list1.add("A");10 list1.add("B");11 list1.add("C");12 list2.add("A");13 list2.add("B");14 list2.add("C");15 System.out.println(deepDiff.differences(list1,list2));16 }17}18package com.mycompany.app;19import org.assertj.core.internal.DeepDifference;20import java.util.*;21class DeepDifferenceTest{22 public static void main(String args[]){23 DeepDifference deepDiff = new DeepDifference();24 List<String> list1 = new ArrayList<String>();25 List<String> list2 = new ArrayList<String>();26 list1.add("A");27 list1.add("B");28 list1.add("C");29 list2.add("A");30 list2.add("B");31 list2.add("C");32 System.out.println(deepDiff.differences(list1,list2).isEmpty());33 }34}35package com.mycompany.app;36import org.assertj.core.internal.DeepDifference;37import java.util.*;38class DeepDifferenceTest{39 public static void main(String args[]){40 DeepDifference deepDiff = new DeepDifference();41 List<String> list1 = new ArrayList<String>();42 List<String> list2 = new ArrayList<String>();43 list1.add("A");44 list1.add("B");45 list1.add("C");46 list2.add("A");47 list2.add("B");48 list2.add("C");49 System.out.println(deepDiff.differences(list1,list2).size());50 }51}52package com.mycompany.app;53import org.assertj.core.internal.DeepDifference;54import java.util.*;55class DeepDifferenceTest{56 public static void main(String args[]){57 DeepDifference deepDiff = new DeepDifference();58 List<String> list1 = new ArrayList<String>();

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DeepDifference

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1package com.javatpoint;2import org.assertj.core.api.*;3import org.assertj.core.internal.DeepDifference;4import org.junit.Test;5public class AssertJTest {6 public void test(){7 String str1 = "Hello";8 String str2 = "Hello";9 DeepDifference diff = new DeepDifference(str1, str2);10 System.out.println(diff);11 }12}

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DeepDifference

Using AI Code Generation

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1import org.assertj.core.internal.DeepDifference;2import java.util.List;3public class DeepDifferenceTest {4 public static void main(String[] args) {5 String[] array1 = {"a", "b", "c"};6 String[] array2 = {"a", "b", "c"};7 DeepDifference deepDifference = new DeepDifference();8 List<String> diff = deepDifference.deepDiff(array1, array2);9 System.out.println("The difference between two arrays is: "+diff);10 }11}

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