#181: Added test case

mperry · mperry · commit f68ce24a012c · 2015-08-17T23:59:31.000+10:00
diff --git a/core/src/test/java/fj/data/ListBufferTest.java b/core/src/test/java/fj/data/ListBufferTest.java
@@ -0,0 +1,24 @@
+package fj.data;
+
+import org.junit.Test;
+
+import static org.hamcrest.CoreMatchers.equalTo;
+import static org.junit.Assert.assertThat;
+
+/**
+ * Created by MarkPerry on 17/08/2015.
+ */
+public class ListBufferTest {
+
+	@Test
+	public void testSnoc() {
+		// test case for #181
+		List.Buffer<Integer> buf = List.Buffer.empty();
+		buf.snoc(1).snoc(2).snoc(3);
+		List<Integer> list1 = buf.toList();
+		buf.snoc(4);
+		List<Integer> list2 = buf.toList();
+		assertThat(list2, equalTo(Stream.range(1, 5).toList()));
+	}
+
+}
