From 02f6001bd123214221069feb03f0070b6b5665f2 Mon Sep 17 00:00:00 2001
From: Rich Apodaca <rapodaca@metamolecular.com>
Date: Tue, 30 Jun 2009 11:38:28 -0700
Subject: [PATCH] more bloomfilter tests

---
 .../mx/fingerprint/BloomFilter.java           |  2 +-
 .../mx/test/BloomFilterTest.java              | 19 +++++++++++++++++++
 2 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/src/com/metamolecular/mx/fingerprint/BloomFilter.java b/src/com/metamolecular/mx/fingerprint/BloomFilter.java
index 01f1814..1b2afc4 100644
--- a/src/com/metamolecular/mx/fingerprint/BloomFilter.java
+++ b/src/com/metamolecular/mx/fingerprint/BloomFilter.java
@@ -58,7 +58,7 @@ public class BloomFilter<E> implements Set<E>
   
   /**
    * Simplified constructor that sets the number of expected elements equal to
-   * the number of bits (a standard practice for cheminformatics applications).
+   * the number of bits.
    * 
    * @param bitArraySize
    *            The number of bits in the bit array (often called 'm' in the
diff --git a/src/com/metamolecular/mx/test/BloomFilterTest.java b/src/com/metamolecular/mx/test/BloomFilterTest.java
index f2af5d5..f046b73 100644
--- a/src/com/metamolecular/mx/test/BloomFilterTest.java
+++ b/src/com/metamolecular/mx/test/BloomFilterTest.java
@@ -90,6 +90,25 @@ public void testItLacksAStringNotIncludedInBulkAdd()
 
     assertFalse(filter.contains("CCCCC"));
   }
+  
+  public void testItSetsBitsOnAddingString()
+  {
+    doNew();
+    
+    filter.add("Foo");
+    
+    assertFalse(filter.toBitSet().cardinality() == 0);
+  }
+  
+  public void testItClears()
+  {
+    doNew();
+    
+    filter.addAll(Arrays.asList("C", "CC", "CCC", "CCCC"));
+    filter.clear();
+    
+    assertEquals(0, filter.toBitSet().cardinality());
+  }
 
   public void testItGivesTheExpectedFalsePositiveRate()
   {