Added length and toByteArray methods to PGbit

ankane · ankane · commit 8240cd462477 · 2024-05-23T12:12:35.000-04:00
diff --git a/src/main/java/com/pgvector/PGbit.java b/src/main/java/com/pgvector/PGbit.java
@@ -112,6 +112,24 @@ public void toBytes(byte[] bytes, int offset) {
         }
     }
 
+    /**
+     * Returns the length
+     *
+     * @return an array
+     */
+    public int length() {
+        return length;
+    }
+
+    /**
+     * Returns a byte array
+     *
+     * @return an array
+     */
+    public byte[] toByteArray() {
+        return data;
+    }
+
     /**
      * Returns an array
      *
diff --git a/src/test/java/com/pgvector/PGbitTest.java b/src/test/java/com/pgvector/PGbitTest.java
@@ -11,19 +11,23 @@
 public class PGbitTest {
     @Test
     void testArrayConstructor() {
-        PGbit vec = new PGbit(new boolean[] {true, false, true});
-        assertArrayEquals(new boolean[] {true, false, true}, vec.toArray());
+        PGbit vec = new PGbit(new boolean[] {false, true, false, true, false, false, false, false, true});
+        assertEquals(9, vec.length());
+        assertArrayEquals(new byte[] {(byte) 0b01010000, (byte) 0b10000000}, vec.toByteArray());
+        assertArrayEquals(new boolean[] {false, true, false, true, false, false, false, false, true}, vec.toArray());
     }
 
     @Test
     void testStringConstructor() throws SQLException {
-        PGbit vec = new PGbit("101");
-        assertArrayEquals(new boolean[] {true, false, true}, vec.toArray());
+        PGbit vec = new PGbit("010100001");
+        assertEquals(9, vec.length());
+        assertArrayEquals(new byte[] {(byte) 0b01010000, (byte) 0b10000000}, vec.toByteArray());
+        assertArrayEquals(new boolean[] {false, true, false, true, false, false, false, false, true}, vec.toArray());
     }
 
     @Test
     void testGetValue() {
-        PGbit vec = new PGbit(new boolean[] {true, false, true});
-        assertEquals("101", vec.getValue());
+        PGbit vec = new PGbit(new boolean[] {false, true, false, true, false, false, false, false, true});
+        assertEquals("010100001", vec.getValue());
     }
 }
