From 4dfdea19d647d51f4bc3d88bf7f581d6da499996 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Victor=20No=C3=ABl?= Date: Sat, 7 Jul 2018 17:07:20 +0200 Subject: [PATCH] Use OO matchers instead of statics #903 --- pom.xml | 19 ++++-- .../java/org/cactoos/map/BehavesAsMap.java | 35 ++++++++-- .../cactoos/map/ClearDeletesAllValues.java | 5 +- .../java/org/cactoos/map/GroupedTest.java | 8 +-- .../java/org/cactoos/map/MapEntryTest.java | 9 ++- .../java/org/cactoos/map/MapEnvelopeTest.java | 13 ++-- .../java/org/cactoos/map/MapNoNullsTest.java | 13 ++-- src/test/java/org/cactoos/map/MapOfTest.java | 43 ++++++++----- .../org/cactoos/map/PutAllUpdatesValues.java | 10 +-- .../org/cactoos/map/PutUpdatesValues.java | 10 +-- .../org/cactoos/map/RemoveDeletesValues.java | 27 +++++--- .../java/org/cactoos/map/SolidMapTest.java | 64 +++++++++++-------- .../java/org/cactoos/map/StickyMapTest.java | 27 ++++++-- .../java/org/cactoos/map/SyncMapTest.java | 6 +- 14 files changed, 188 insertions(+), 101 deletions(-) diff --git a/pom.xml b/pom.xml index cf92e8f605..6b79d57f31 100644 --- a/pom.xml +++ b/pom.xml @@ -147,17 +147,22 @@ The MIT License (MIT) forbiddenapis 2.5 + + ./src/test/resources/forbidden-apis.txt + - false - - ./src/test/resources/forbidden-apis.txt - + + org/cactoos/bytes/*.class + org/cactoos/map/*.class + diff --git a/src/test/java/org/cactoos/map/BehavesAsMap.java b/src/test/java/org/cactoos/map/BehavesAsMap.java index fd3f9e5527..e8190d70d4 100644 --- a/src/test/java/org/cactoos/map/BehavesAsMap.java +++ b/src/test/java/org/cactoos/map/BehavesAsMap.java @@ -26,8 +26,11 @@ import java.util.Map; import org.hamcrest.Description; import org.hamcrest.MatcherAssert; -import org.hamcrest.Matchers; import org.hamcrest.TypeSafeMatcher; +import org.hamcrest.collection.IsMapContaining; +import org.hamcrest.core.IsAnything; +import org.hamcrest.core.IsCollectionContaining; +import org.hamcrest.core.IsEqual; /** * Matcher for collection. @@ -61,10 +64,32 @@ public BehavesAsMap(final K akey, final V val) { @Override public boolean matchesSafely(final Map map) { - MatcherAssert.assertThat(map, Matchers.hasKey(this.key)); - MatcherAssert.assertThat(map, Matchers.hasValue(this.value)); - MatcherAssert.assertThat(map.keySet(), Matchers.hasItem(this.key)); - MatcherAssert.assertThat(map.values(), Matchers.hasItem(this.value)); + MatcherAssert.assertThat( + "Doesn't contain the key", + map, + new IsMapContaining<>( + new IsEqual<>(this.key), + new IsAnything<>() + ) + ); + MatcherAssert.assertThat( + "Doesn't contain the value", + map, + new IsMapContaining<>( + new IsAnything<>(), + new IsEqual<>(this.value) + ) + ); + MatcherAssert.assertThat( + "Doesn't contain the key in #keySet()", + map.keySet(), + new IsCollectionContaining<>(new IsEqual<>(this.key)) + ); + MatcherAssert.assertThat( + "Doesn't contain the value in #values()", + map.values(), + new IsCollectionContaining<>(new IsEqual<>(this.value)) + ); return true; } diff --git a/src/test/java/org/cactoos/map/ClearDeletesAllValues.java b/src/test/java/org/cactoos/map/ClearDeletesAllValues.java index 761c775d14..386b0ea09a 100644 --- a/src/test/java/org/cactoos/map/ClearDeletesAllValues.java +++ b/src/test/java/org/cactoos/map/ClearDeletesAllValues.java @@ -26,8 +26,8 @@ import java.util.Map; import org.hamcrest.Description; import org.hamcrest.MatcherAssert; -import org.hamcrest.Matchers; import org.hamcrest.TypeSafeMatcher; +import org.hamcrest.core.IsEqual; /** * Check a clear method. @@ -43,7 +43,8 @@ public final class ClearDeletesAllValues extends public boolean matchesSafely(final Map map) { map.clear(); MatcherAssert.assertThat( - map.isEmpty(), Matchers.is(true) + "Can't be cleared", + map.isEmpty(), new IsEqual<>(true) ); return true; } diff --git a/src/test/java/org/cactoos/map/GroupedTest.java b/src/test/java/org/cactoos/map/GroupedTest.java index e7b23aef92..6470f2ae5b 100644 --- a/src/test/java/org/cactoos/map/GroupedTest.java +++ b/src/test/java/org/cactoos/map/GroupedTest.java @@ -27,7 +27,7 @@ import org.cactoos.iterable.IterableOf; import org.cactoos.list.ListOf; import org.hamcrest.MatcherAssert; -import org.hamcrest.Matchers; +import org.hamcrest.collection.IsMapContaining; import org.hamcrest.core.IsEqual; import org.junit.Test; @@ -77,9 +77,9 @@ public void groupedByOneHasEntries() throws Exception { number -> number, Object::toString ), - Matchers.hasEntry( - 1, - new ListOf<>("1", "1", "1") + new IsMapContaining<>( + new IsEqual<>(1), + new IsEqual<>(new ListOf<>("1", "1", "1")) ) ); } diff --git a/src/test/java/org/cactoos/map/MapEntryTest.java b/src/test/java/org/cactoos/map/MapEntryTest.java index 4a4667c443..79473b7c3a 100644 --- a/src/test/java/org/cactoos/map/MapEntryTest.java +++ b/src/test/java/org/cactoos/map/MapEntryTest.java @@ -24,7 +24,6 @@ package org.cactoos.map; import org.hamcrest.MatcherAssert; -import org.hamcrest.Matchers; import org.hamcrest.core.IsEqual; import org.junit.Test; @@ -43,7 +42,7 @@ public void getKey() { MatcherAssert.assertThat( "Can't get key in the map entry", new MapEntry<>(key, value).getKey(), - Matchers.equalTo(key) + new IsEqual<>(key) ); } @@ -54,7 +53,7 @@ public void getValue() { MatcherAssert.assertThat( "Can't get value in the map entry", new MapEntry<>(key, value).getValue(), - Matchers.equalTo(value) + new IsEqual<>(value) ); } @@ -70,7 +69,7 @@ public void equalsTo() { MatcherAssert.assertThat( "MapEntries are not equals", new MapEntry<>(key, value).equals(new MapEntry<>(key, value)), - Matchers.equalTo(true) + new IsEqual<>(true) ); } @@ -80,7 +79,7 @@ public void compareHash() { "the hash code are not equals", new MapEntry<>("elegant", "objects").hashCode(), // @checkstyle MagicNumber (1 line) - Matchers.equalTo(32739498) + new IsEqual<>(32739498) ); } diff --git a/src/test/java/org/cactoos/map/MapEnvelopeTest.java b/src/test/java/org/cactoos/map/MapEnvelopeTest.java index fb7a82d323..a8114285e1 100644 --- a/src/test/java/org/cactoos/map/MapEnvelopeTest.java +++ b/src/test/java/org/cactoos/map/MapEnvelopeTest.java @@ -26,7 +26,6 @@ import java.util.Map; import org.cactoos.func.FuncOf; import org.hamcrest.MatcherAssert; -import org.hamcrest.Matchers; import org.hamcrest.core.IsEqual; import org.hamcrest.core.IsNot; import org.junit.Rule; @@ -142,7 +141,7 @@ public void mapIsEmptyTrue() { new MapNoNulls<>( new MapOf() ).isEmpty(), - Matchers.is(true) + new IsEqual<>(true) ); } @@ -155,7 +154,7 @@ public void mapIsEmptyFalse() { new MapEntry<>(1, 0) ) ).isEmpty(), - Matchers.is(false) + new IsEqual<>(false) ); } @@ -168,7 +167,7 @@ public void mapContainsKeyTrue() { new MapEntry<>(1, 0) ) ).containsKey(1), - Matchers.is(true) + new IsEqual<>(true) ); } @@ -181,7 +180,7 @@ public void mapContainsKeyFalse() { new MapEntry<>(1, 0) ) ).containsKey(0), - Matchers.is(false) + new IsEqual<>(false) ); } @@ -194,7 +193,7 @@ public void mapContainsValueTrue() { new MapEntry<>(1, 0) ) ).containsValue(0), - Matchers.is(true) + new IsEqual<>(true) ); } @@ -207,7 +206,7 @@ public void mapContainsValueFalse() { new MapEntry<>(1, 0) ) ).containsValue(1), - Matchers.is(false) + new IsEqual<>(false) ); } diff --git a/src/test/java/org/cactoos/map/MapNoNullsTest.java b/src/test/java/org/cactoos/map/MapNoNullsTest.java index 25f687d290..705e484f29 100644 --- a/src/test/java/org/cactoos/map/MapNoNullsTest.java +++ b/src/test/java/org/cactoos/map/MapNoNullsTest.java @@ -24,8 +24,10 @@ package org.cactoos.map; import java.util.HashMap; +import org.cactoos.iterable.IterableOf; import org.hamcrest.MatcherAssert; -import org.hamcrest.Matchers; +import org.hamcrest.collection.IsMapContaining; +import org.hamcrest.core.AllOf; import org.hamcrest.core.IsEqual; import org.junit.Ignore; import org.junit.Rule; @@ -349,6 +351,7 @@ public void clear() { } @Test + @SuppressWarnings("unchecked") public void entrySet() { MatcherAssert.assertThat( "Can't call #entrySet()", @@ -360,9 +363,11 @@ public void entrySet() { } } ), - Matchers.allOf( - Matchers.hasEntry(1, 1), - Matchers.hasEntry(0, 0) + new AllOf<>( + new IterableOf<>( + new IsMapContaining<>(new IsEqual<>(1), new IsEqual<>(1)), + new IsMapContaining<>(new IsEqual<>(0), new IsEqual<>(0)) + ) ) ); } diff --git a/src/test/java/org/cactoos/map/MapOfTest.java b/src/test/java/org/cactoos/map/MapOfTest.java index cddc5d9424..0a03995968 100644 --- a/src/test/java/org/cactoos/map/MapOfTest.java +++ b/src/test/java/org/cactoos/map/MapOfTest.java @@ -32,7 +32,12 @@ import org.cactoos.iterable.IterableOf; import org.cactoos.iterator.Repeated; import org.hamcrest.MatcherAssert; -import org.hamcrest.Matchers; +import org.hamcrest.collection.IsMapContaining; +import org.hamcrest.core.AllOf; +import org.hamcrest.core.IsAnything; +import org.hamcrest.core.IsEqual; +import org.hamcrest.core.IsNot; +import org.hamcrest.core.StringStartsWith; import org.junit.Test; /** @@ -66,9 +71,9 @@ public void convertsIterableToMap() { new MapEntry<>(0, "hello, "), new MapEntry<>(1, "world!") ), - Matchers.hasEntry( - Matchers.equalTo(0), - Matchers.startsWith("hello") + new IsMapContaining<>( + new IsEqual<>(0), + new StringStartsWith("hello") ) ); } @@ -87,7 +92,7 @@ public void sensesChangesInMap() throws Exception { MatcherAssert.assertThat( "Can't sense the changes in the underlying map", map.size(), - Matchers.not(Matchers.equalTo(map.size())) + new IsNot<>(new IsEqual<>(map.size())) ); } @@ -104,7 +109,7 @@ public void createsMapWithFunctions() { } ) ), - Matchers.hasKey(0) + new IsMapContaining<>(new IsEqual<>(0), new IsAnything<>()) ); } @@ -116,7 +121,7 @@ public void integersToString() { new MapEntry<>(-1, 0), new MapEntry<>(1, 2) ).toString(), - Matchers.equalTo("{-1=0, 1=2}") + new IsEqual<>("{-1=0, 1=2}") ); } @@ -140,7 +145,7 @@ public void mapsToString() { ) ) ).toString(), - Matchers.equalTo("{-1={4=7, first=second}, 1={green=red, 2.7=3.1}}") + new IsEqual<>("{-1={4=7, first=second}, 1={green=red, 2.7=3.1}}") ); } @@ -149,11 +154,12 @@ public void emptyToString() { MatcherAssert.assertThat( "Can't convert empty map to string", new MapOf>().toString(), - Matchers.equalTo("{}") + new IsEqual<>("{}") ); } @Test + @SuppressWarnings("unchecked") public void createsMapFromMapAndMapEntries() { MatcherAssert.assertThat( "Can't create a map from map and map entries", @@ -163,9 +169,11 @@ public void createsMapFromMapAndMapEntries() { ), new MapEntry(1, 1) ), - Matchers.allOf( - Matchers.hasEntry(0, 0), - Matchers.hasEntry(1, 1) + new AllOf<>( + new IterableOf<>( + new IsMapContaining<>(new IsEqual<>(0), new IsEqual<>(0)), + new IsMapContaining<>(new IsEqual<>(1), new IsEqual<>(1)) + ) ) ); } @@ -179,11 +187,12 @@ public void createsMapFromFunctionsAndIterable() { new FuncOf(0), new IterableOf(0) ), - Matchers.hasEntry(0, 0) + new IsMapContaining<>(new IsEqual<>(0), new IsEqual<>(0)) ); } @Test + @SuppressWarnings("unchecked") public void createsMapFromMapFunctionsAndIterable() { MatcherAssert.assertThat( "Can't create a map from map, functions and iterable.", @@ -195,9 +204,11 @@ public void createsMapFromMapFunctionsAndIterable() { ), new IterableOf<>(0) ), - Matchers.allOf( - Matchers.hasEntry(0, 0), - Matchers.hasEntry(1, 1) + new AllOf<>( + new IterableOf<>( + new IsMapContaining<>(new IsEqual<>(0), new IsEqual<>(0)), + new IsMapContaining<>(new IsEqual<>(1), new IsEqual<>(1)) + ) ) ); } diff --git a/src/test/java/org/cactoos/map/PutAllUpdatesValues.java b/src/test/java/org/cactoos/map/PutAllUpdatesValues.java index a3fec6d64e..b659fc0c34 100644 --- a/src/test/java/org/cactoos/map/PutAllUpdatesValues.java +++ b/src/test/java/org/cactoos/map/PutAllUpdatesValues.java @@ -26,7 +26,6 @@ import java.util.Map; import org.hamcrest.Description; import org.hamcrest.MatcherAssert; -import org.hamcrest.Matchers; import org.hamcrest.TypeSafeMatcher; /** @@ -67,10 +66,11 @@ public boolean matchesSafely(final Map map) { new MapEntry<>(this.key, this.value) ) ); - MatcherAssert.assertThat(map, Matchers.hasKey(this.key)); - MatcherAssert.assertThat(map, Matchers.hasValue(this.value)); - MatcherAssert.assertThat(map.keySet(), Matchers.hasItem(this.key)); - MatcherAssert.assertThat(map.values(), Matchers.hasItem(this.value)); + MatcherAssert.assertThat( + "Can't behave as a map after putAll", + map, + new BehavesAsMap(this.key, this.value) + ); return true; } diff --git a/src/test/java/org/cactoos/map/PutUpdatesValues.java b/src/test/java/org/cactoos/map/PutUpdatesValues.java index e7e680aa73..fe6b4d894d 100644 --- a/src/test/java/org/cactoos/map/PutUpdatesValues.java +++ b/src/test/java/org/cactoos/map/PutUpdatesValues.java @@ -26,7 +26,6 @@ import java.util.Map; import org.hamcrest.Description; import org.hamcrest.MatcherAssert; -import org.hamcrest.Matchers; import org.hamcrest.TypeSafeMatcher; /** @@ -63,10 +62,11 @@ public PutUpdatesValues(final K akey, final V val) { @Override public boolean matchesSafely(final Map map) { map.put(this.key, this.value); - MatcherAssert.assertThat(map, Matchers.hasKey(this.key)); - MatcherAssert.assertThat(map, Matchers.hasValue(this.value)); - MatcherAssert.assertThat(map.keySet(), Matchers.hasItem(this.key)); - MatcherAssert.assertThat(map.values(), Matchers.hasItem(this.value)); + MatcherAssert.assertThat( + "Can't behave as a map after put", + map, + new BehavesAsMap(this.key, this.value) + ); return true; } diff --git a/src/test/java/org/cactoos/map/RemoveDeletesValues.java b/src/test/java/org/cactoos/map/RemoveDeletesValues.java index 45ee516ccf..b9349e05b5 100644 --- a/src/test/java/org/cactoos/map/RemoveDeletesValues.java +++ b/src/test/java/org/cactoos/map/RemoveDeletesValues.java @@ -26,8 +26,11 @@ import java.util.Map; import org.hamcrest.Description; import org.hamcrest.MatcherAssert; -import org.hamcrest.Matchers; import org.hamcrest.TypeSafeMatcher; +import org.hamcrest.collection.IsMapContaining; +import org.hamcrest.core.IsCollectionContaining; +import org.hamcrest.core.IsEqual; +import org.hamcrest.core.IsNot; /** * Check a remove method. @@ -64,20 +67,28 @@ public RemoveDeletesValues(final K akey, final V val) { public boolean matchesSafely(final Map map) { map.remove(this.key); MatcherAssert.assertThat( + "Contains the key/value after remove", map, - Matchers.not(Matchers.hasKey(this.key)) - ); - MatcherAssert.assertThat( - map, - Matchers.not(Matchers.hasValue(this.value)) + new IsNot<>( + new IsMapContaining<>( + new IsEqual<>(this.key), + new IsEqual<>(this.value) + ) + ) ); MatcherAssert.assertThat( + "Contains the key in #keySet() after remove", map.keySet(), - Matchers.not(Matchers.hasItem(this.key)) + new IsNot<>( + new IsCollectionContaining<>(new IsEqual<>(this.key)) + ) ); MatcherAssert.assertThat( + "Contains the value in #values() after remove", map.values(), - Matchers.not(Matchers.hasItem(this.value)) + new IsNot<>( + new IsCollectionContaining<>(new IsEqual<>(this.value)) + ) ); return true; } diff --git a/src/test/java/org/cactoos/map/SolidMapTest.java b/src/test/java/org/cactoos/map/SolidMapTest.java index 2ac61813d4..6827d067a1 100644 --- a/src/test/java/org/cactoos/map/SolidMapTest.java +++ b/src/test/java/org/cactoos/map/SolidMapTest.java @@ -30,7 +30,9 @@ import org.cactoos.text.TextOf; import org.cactoos.text.UpperText; import org.hamcrest.MatcherAssert; -import org.hamcrest.Matchers; +import org.hamcrest.collection.IsMapContaining; +import org.hamcrest.core.AllOf; +import org.hamcrest.core.IsEqual; import org.junit.Test; import org.llorllale.cactoos.matchers.MatcherOf; import org.llorllale.cactoos.matchers.RunsInThreads; @@ -62,7 +64,11 @@ public void worksInThreads() { MatcherAssert.assertThat( "Can't behave as a map in multiple threads", map -> { - MatcherAssert.assertThat(map, new BehavesAsMap<>(0, 1)); + MatcherAssert.assertThat( + "Can't behave as a map in thread", + map, + new BehavesAsMap<>(0, 1) + ); return true; }, new RunsInThreads<>( @@ -82,7 +88,7 @@ public void mapsToSameObjects() throws Exception { ); MatcherAssert.assertThat( "Can't map only once", - map.get(0), Matchers.equalTo(map.get(0)) + map.get(0), new IsEqual<>(map.get(0)) ); } @@ -100,7 +106,7 @@ public void extendsExistingMapWithArrayOfEntries() { new MapEntry<>(2, 12), new MapEntry<>(3, 13) ).size(), - Matchers.equalTo(4) + new IsEqual<>(4) ); } @@ -109,18 +115,19 @@ public void extendsExistingMapWithArrayOfEntries() { public void acceptsEmptyArray() { MatcherAssert.assertThat( "Accepts empty array of entries", - new SolidMap<>( + new SolidMap( new SolidMap<>( new MapEntry<>(0, 10), new MapEntry<>(1, 11) ), (Map.Entry[]) new Map.Entry[0] ).size(), - Matchers.equalTo(2) + new IsEqual<>(2) ); } @Test + @SuppressWarnings("unchecked") public void mapsIterableWithKeyFuncAndValueFunc() { final SolidMap map = new SolidMap<>( key -> new SubText(new TextOf(key), 0, 1).asString(), @@ -130,16 +137,18 @@ public void mapsIterableWithKeyFuncAndValueFunc() { MatcherAssert.assertThat( "Functions are not applied to key and value", map, - Matchers.allOf( - Matchers.hasEntry( - Matchers.equalTo("a"), - Matchers.equalTo("AA") - ), - Matchers.hasEntry( - Matchers.equalTo("b"), - Matchers.equalTo("BB") - ), - new MatcherOf<>(m -> m.size() == 2) + new AllOf<>( + new IterableOf<>( + new IsMapContaining<>( + new IsEqual<>("a"), + new IsEqual<>("AA") + ), + new IsMapContaining<>( + new IsEqual<>("b"), + new IsEqual<>("BB") + ), + new MatcherOf<>(m -> m.size() == 2) + ) ) ); } @@ -159,6 +168,7 @@ public void mapsEmptyIterableWithKeyFuncAndValueFunc() { } @Test + @SuppressWarnings("unchecked") public void mapsIterableWithMapEntryFunc() { MatcherAssert.assertThat( "Function are not applied to entry", @@ -169,16 +179,18 @@ public void mapsIterableWithMapEntryFunc() { ), new IterableOf<>("aa", "bb") ), - Matchers.allOf( - Matchers.hasEntry( - Matchers.equalTo("a"), - Matchers.equalTo("AA") - ), - Matchers.hasEntry( - Matchers.equalTo("b"), - Matchers.equalTo("BB") - ), - new MatcherOf<>(m -> m.size() == 2) + new AllOf<>( + new IterableOf<>( + new IsMapContaining<>( + new IsEqual<>("a"), + new IsEqual<>("AA") + ), + new IsMapContaining<>( + new IsEqual<>("b"), + new IsEqual<>("BB") + ), + new MatcherOf<>(m -> m.size() == 2) + ) ) ); } diff --git a/src/test/java/org/cactoos/map/StickyMapTest.java b/src/test/java/org/cactoos/map/StickyMapTest.java index d961ef516b..3bad3b6210 100644 --- a/src/test/java/org/cactoos/map/StickyMapTest.java +++ b/src/test/java/org/cactoos/map/StickyMapTest.java @@ -31,7 +31,10 @@ import org.cactoos.iterator.Repeated; import org.cactoos.text.FormattedText; import org.hamcrest.MatcherAssert; -import org.hamcrest.Matchers; +import org.hamcrest.collection.IsMapContaining; +import org.hamcrest.core.IsAnything; +import org.hamcrest.core.IsEqual; +import org.hamcrest.core.StringEndsWith; import org.junit.Test; /** @@ -72,7 +75,7 @@ public void ignoresChangesInMap() throws Exception { MatcherAssert.assertThat( "Can't ignore the changes in the underlying map", map.size(), - Matchers.equalTo(map.size()) + new IsEqual<>(map.size()) ); } @@ -84,7 +87,10 @@ public void decoratesEntries() throws Exception { new MapEntry<>("first", "Jeffrey"), new MapEntry<>("last", "Lebowski") ), - Matchers.hasValue(Matchers.endsWith("ski")) + new IsMapContaining<>( + new IsAnything<>(), + new StringEndsWith("ski") + ) ); } @@ -100,7 +106,10 @@ public void extendsExistingMap() throws Exception { new MapEntry<>("year", "2017"), new MapEntry<>("mileage", "12,000") ), - Matchers.hasValue(Matchers.endsWith(",000")) + new IsMapContaining<>( + new IsAnything<>(), + new StringEndsWith(",000") + ) ); } @@ -118,7 +127,10 @@ public void extendsExistingMapWithFunc() throws Exception { ), new IterableOf<>("yellow", "red", "blue") ), - Matchers.hasValue(Matchers.equalTo("BLUE")) + new IsMapContaining<>( + new IsAnything<>(), + new IsEqual<>("BLUE") + ) ); } @@ -135,7 +147,10 @@ public void extendsExistingMapWithTwoFuncs() throws Exception { ), new IterableOf<>("yellow!", "red!", "blue!") ), - Matchers.hasValue(Matchers.equalTo("BLUE!")) + new IsMapContaining<>( + new IsAnything<>(), + new IsEqual<>("BLUE!") + ) ); } } diff --git a/src/test/java/org/cactoos/map/SyncMapTest.java b/src/test/java/org/cactoos/map/SyncMapTest.java index 04f7c75794..175996fd28 100644 --- a/src/test/java/org/cactoos/map/SyncMapTest.java +++ b/src/test/java/org/cactoos/map/SyncMapTest.java @@ -53,7 +53,11 @@ public void worksInThreads() { MatcherAssert.assertThat( "Can't behave as a map in multiple threads", map -> { - MatcherAssert.assertThat(map, new BehavesAsMap<>(0, 1)); + MatcherAssert.assertThat( + "Can't behave as a map in thread", + map, + new BehavesAsMap<>(0, 1) + ); return true; }, new RunsInThreads<>(