Added missing unit tests

yegor256 · Jun 19, 2017 · 9b4868a · 9b4868a
1 parent 97b6ae2
commit 9b4868a
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Showing 2 changed files with 24 additions and 1 deletion.
diff --git a/src/test/java/org/cactoos/list/CycledIterableTest.java b/src/test/java/org/cactoos/list/CycledIterableTest.java
@@ -23,6 +23,7 @@
  */
 package org.cactoos.list;
 
+import java.util.Collections;
 import org.cactoos.ScalarHasValue;
 import org.hamcrest.MatcherAssert;
 import org.junit.Test;
@@ -47,12 +48,25 @@ public void repeatIterableTest() throws Exception {
                         "one", expected, "three"
                     )
                 ),
-                // @checkstyle MagicNumberCheck (1 line)
+                // @checkstyle MagicNumberCheck (1 line)<
                 7
             ),
             new ScalarHasValue<>(
                 expected
             )
         );
     }
+
+    @Test()
+    public void notCycledEmptyTest() throws Exception {
+        MatcherAssert.assertThat(
+            "Can't generate an empty iterable",
+            new LengthOfIterable(
+                new CycledIterable<>(
+                    Collections::emptyIterator
+                )
+            ),
+            new ScalarHasValue<>(0)
+        );
+    }
 }
diff --git a/src/test/java/org/cactoos/list/CycledIteratorTest.java b/src/test/java/org/cactoos/list/CycledIteratorTest.java
@@ -23,6 +23,8 @@
  */
 package org.cactoos.list;
 
+import java.util.Collections;
+import java.util.NoSuchElementException;
 import org.cactoos.ScalarHasValue;
 import org.hamcrest.MatcherAssert;
 import org.junit.Test;
@@ -55,4 +57,11 @@ public void repeatIteratorTest() throws Exception {
             )
         );
     }
+
+    @Test(expected = NoSuchElementException.class)
+    public void notCycledEmptyTest() throws Exception {
+        new CycledIterator<>(
+            Collections::emptyIterator
+        ).next();
+    }
 }