Merge pull request #1775 from Alan-95-hub/more-iterable-tests

yegor256 · web-flow · commit 3fffcda24663 · 2025-03-06T15:30:55.000+03:00
Add iterable tests
diff --git a/src/test/java/org/cactoos/iterable/CycledTest.java b/src/test/java/org/cactoos/iterable/CycledTest.java
@@ -48,4 +48,16 @@ void notCycledEmptyTest() {
             new HasValue<>(0L)
         ).affirm();
     }
+
+    @Test
+    void varargsConstructorTest() {
+        new Assertion<>(
+            "Must repeat varargs",
+            new ItemAt<>(
+                6,
+                new Cycled<>(1, 2, 3, 4)
+            ),
+            new HasValue<>(3)
+        ).affirm();
+    }
 }
diff --git a/src/test/java/org/cactoos/iterable/FilteredTest.java b/src/test/java/org/cactoos/iterable/FilteredTest.java
@@ -142,4 +142,15 @@ void filterWithNumberFilter() {
         ).affirm();
     }
 
+    @Test
+    void varargsConstructorTest() {
+        new Assertion<>(
+            "Must have filtered varargs",
+            new Filtered<>(
+                num -> num % 2 == 0,
+                1, 2, 3, 4, 11, 20
+            ),
+            new HasValues<>(2, 4, 20)
+        ).affirm();
+    }
 }
diff --git a/src/test/java/org/cactoos/iterable/HeadOfTest.java b/src/test/java/org/cactoos/iterable/HeadOfTest.java
@@ -32,4 +32,15 @@ void headIterable() {
         );
     }
 
+    @Test
+    void varargsConstructorTest() {
+        MatcherAssert.assertThat(
+            "Must skip elements from varargs",
+            new HeadOf<>(
+                2,
+                1, 2, 3, 4
+            ),
+            new HasValues<>(1, 2)
+        );
+    }
 }
diff --git a/src/test/java/org/cactoos/iterable/IterableOfBytesTest.java b/src/test/java/org/cactoos/iterable/IterableOfBytesTest.java
@@ -38,4 +38,13 @@ void convertsBytesToIterable() {
             new HasValues<>(bytes[0], bytes[1], bytes[2])
         ).affirm();
     }
+
+    @Test
+    void convertsStringToIterableOfBytes() {
+        new Assertion<>(
+            "Must create Iterable from String",
+            new IterableOfBytes("TEST"),
+            new HasValues<>((byte) 'T', (byte) 'E', (byte) 'S', (byte) 'T')
+        ).affirm();
+    }
 }
diff --git a/src/test/java/org/cactoos/iterable/ReversedTest.java b/src/test/java/org/cactoos/iterable/ReversedTest.java
@@ -100,4 +100,13 @@ void isEmpty() {
             new IsNot<>(new IsEmptyIterable<>())
         ).affirm();
     }
+
+    @Test
+    void reversesVarargs() {
+        new Assertion<>(
+            "Must reverse varargs",
+            new Reversed<>(1, 2, 3, 4),
+            new IsEqual<>(new IterableOf<>(4, 3, 2, 1))
+        ).affirm();
+    }
 }
diff --git a/src/test/java/org/cactoos/iterable/ShuffledTest.java b/src/test/java/org/cactoos/iterable/ShuffledTest.java
@@ -65,4 +65,13 @@ void shuffleIterableWithRandomized() {
             )
         ).affirm();
     }
+
+    @Test
+    void shufflesVarargs() {
+        new Assertion<>(
+            "Must shuffle elements from varargs",
+            new Shuffled<>(1, 2, 3, 4, 4, 5),
+            new HasValues<>(1, 2, 3, 4, 4, 5)
+        ).affirm();
+    }
 }

Original file line number	Diff line number	Diff line change
`@@ -38,4 +38,13 @@ void convertsBytesToIterable() {`
`38`	`38`	`new HasValues<>(bytes[0], bytes[1], bytes[2])`
`39`	`39`	`).affirm();`
`40`	`40`	`}`
	`41`	`+`
	`42`	`+ @Test`
	`43`	`+ void convertsStringToIterableOfBytes() {`
	`44`	`+ new Assertion<>(`
	`45`	`+ "Must create Iterable from String",`
	`46`	`+ new IterableOfBytes("TEST"),`
	`47`	`+ new HasValues<>((byte) 'T', (byte) 'E', (byte) 'S', (byte) 'T')`
	`48`	`+ ).affirm();`
	`49`	`+ }`
`41`	`50`	`}`
Original file line number	Diff line number	Diff line change
`@@ -100,4 +100,13 @@ void isEmpty() {`
`100`	`100`	`new IsNot<>(new IsEmptyIterable<>())`
`101`	`101`	`).affirm();`
`102`	`102`	`}`
	`103`	`+`
	`104`	`+ @Test`
	`105`	`+ void reversesVarargs() {`
	`106`	`+ new Assertion<>(`
	`107`	`+ "Must reverse varargs",`
	`108`	`+ new Reversed<>(1, 2, 3, 4),`
	`109`	`+ new IsEqual<>(new IterableOf<>(4, 3, 2, 1))`
	`110`	`+ ).affirm();`
	`111`	`+ }`
`103`	`112`	`}`
Original file line number	Diff line number	Diff line change
`@@ -65,4 +65,13 @@ void shuffleIterableWithRandomized() {`
`65`	`65`	`)`
`66`	`66`	`).affirm();`
`67`	`67`	`}`
	`68`	`+`
	`69`	`+ @Test`
	`70`	`+ void shufflesVarargs() {`
	`71`	`+ new Assertion<>(`
	`72`	`+ "Must shuffle elements from varargs",`
	`73`	`+ new Shuffled<>(1, 2, 3, 4, 4, 5),`
	`74`	`+ new HasValues<>(1, 2, 3, 4, 4, 5)`
	`75`	`+ ).affirm();`
	`76`	`+ }`
`68`	`77`	`}`