From 074393ed8abda6003f31b97496fa8195c4627753 Mon Sep 17 00:00:00 2001
From: bculkin2442 <bjculkin@mix.wvu.edu>
Date: Mon, 29 Oct 2018 20:07:42 -0400
Subject: More testing.

Add some more testing utilities
---
 .../java/bjc/utils/funcutils/IteratorUtils.java    | 33 ++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 base/src/main/java/bjc/utils/funcutils/IteratorUtils.java

(limited to 'base/src/main/java/bjc/utils/funcutils/IteratorUtils.java')

diff --git a/base/src/main/java/bjc/utils/funcutils/IteratorUtils.java b/base/src/main/java/bjc/utils/funcutils/IteratorUtils.java
new file mode 100644
index 0000000..55e5985
--- /dev/null
+++ b/base/src/main/java/bjc/utils/funcutils/IteratorUtils.java
@@ -0,0 +1,33 @@
+package bjc.utils.funcutils;
+
+import java.util.Iterator;
+
+/**
+ * Utility methods for dealing with iterators.
+ * 
+ * @author bjculkin
+ *
+ */
+public class IteratorUtils {
+	/**
+	 * Convert an iterator to an iterable.
+	 * 
+	 * @param itr
+	 *                The iterator to convert.
+	 * @return An iterable that gives back that iterator.
+	 */
+	public static <E> Iterable<E> I(Iterator<E> itr) {
+		return () -> itr;
+	}
+
+	/**
+	 * Convert an iterable to an iterator.
+	 * 
+	 * @param itr
+	 *                The iterable to convert.
+	 * @return The iterator from that iterable
+	 */
+	public static <E> Iterator<E> I(Iterable<E> itr) {
+		return itr.iterator();
+	}
+}
-- 
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