From e43dc808d7304b90327c1def4452f6e3d9946983 Mon Sep 17 00:00:00 2001
From: Ben Culkin <scorpress@gmail.com>
Date: Tue, 16 Aug 2022 23:04:56 -0400
Subject: Update iterator capabilities

---
 src/test/java/bjc/data/MarkListIteratorTest.java | 41 ++++++++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100644 src/test/java/bjc/data/MarkListIteratorTest.java

(limited to 'src/test/java/bjc/data')

diff --git a/src/test/java/bjc/data/MarkListIteratorTest.java b/src/test/java/bjc/data/MarkListIteratorTest.java
new file mode 100644
index 0000000..6eb4994
--- /dev/null
+++ b/src/test/java/bjc/data/MarkListIteratorTest.java
@@ -0,0 +1,41 @@
+package bjc.data;
+
+import static org.junit.Assert.*;
+
+import java.util.Arrays;
+import java.util.List;
+
+import org.junit.Test;
+
+import bjc.test.TestUtils;
+
+/**
+ * Tests for {@link MarkListIterator}
+ * @author bjcul
+ *
+ */
+@SuppressWarnings("javadoc")
+public class MarkListIteratorTest {
+
+	@Test
+	public void test() {
+		List<String> list1 = Arrays.asList("a", "b", "c");
+		
+		MarkListIterator<String> itr1 = new MarkListIterator<>(list1);
+		itr1.mark();
+		
+		assertFalse(itr1.hasPrevious());
+		assertTrue(itr1.hasNext());
+		TestUtils.assertIteratorEquals(itr1, "a", "b", "c");
+		
+		assertTrue(itr1.hasPrevious());
+		assertFalse(itr1.hasNext());
+		
+		itr1.rollback(false);
+		
+		assertFalse(itr1.hasPrevious());
+		assertTrue(itr1.hasNext());
+		TestUtils.assertIteratorEquals(itr1, "a", "b", "c");
+	}
+
+}
-- 
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