Added toArray method to PGbit

Author: ankane

src/main/java/com/pgvector/PGbit.java

@@ -112,6 +112,19 @@ public void toBytes(byte[] bytes, int offset) {
         }
     }
 
+    /**
+     * Returns an array
+     *
+     * @return an array
+     */
+    public boolean[] toArray() {
+        boolean[] bits = new boolean[length];
+        for (int i = 0; i < length; i++) {
+            bits[i] = ((data[i / 8] >> (7 - (i % 8))) & 1) == 1;
+        }
+        return bits;
+    }
+
     /**
      * Registers the bit type
      *

src/test/java/com/pgvector/PGbitTest.java

@@ -12,12 +12,18 @@ public class PGbitTest {
     @Test
     void testArrayConstructor() {
         PGbit vec = new PGbit(new boolean[] {true, false, true});
-        assertEquals("101", vec.getValue());
+        assertArrayEquals(new boolean[] {true, false, true}, vec.toArray());
     }
 
     @Test
     void testStringConstructor() throws SQLException {
         PGbit vec = new PGbit("101");
+        assertArrayEquals(new boolean[] {true, false, true}, vec.toArray());
+    }
+
+    @Test
+    void testGetValue() {
+        PGbit vec = new PGbit(new boolean[] {true, false, true});
         assertEquals("101", vec.getValue());
     }
 }