#3 Fixed a number of issue related to bit sets and blocks allocation in VanillaChronicleMap

src/test/java/net/openhft/chronicle/map/Issue3.java

@@ -0,0 +1,28 @@
+package net.openhft.chronicle.map;
+
+import net.openhft.chronicle.set.ChronicleSet;
+import net.openhft.chronicle.set.ChronicleSetBuilder;
+import org.junit.Test;
+
+import java.io.IOException;
+import java.util.Random;
+import java.util.Set;
+
+public class Issue3 {
+
+    @Test
+    public void test() throws IOException {
+        Set<Long> set = ChronicleSetBuilder.of(Long.class)
+                .actualSegments(1)
+                .actualEntriesPerSegment(1000)
+                .create();
+
+        Random r = new Random();
+        for (int i = 0; i < 10; i++) {
+            for (int j = 0; j < 300; j++) {
+                set.add(r.nextLong());
+            }
+            set.clear();
+        }
+    }
+}