Helper methods and unit tests for BdfList/Dictionary.

briar-tests/src/org/briarproject/data/BdfDictionaryTest.java

@@ -0,0 +1,61 @@
+package org.briarproject.data;
+
+import org.briarproject.BriarTestCase;
+import org.briarproject.api.Bytes;
+import org.briarproject.api.data.BdfDictionary;
+import org.briarproject.api.data.BdfEntry;
+import org.junit.Test;
+
+import java.util.Collections;
+
+import static org.briarproject.api.data.BdfDictionary.NULL_VALUE;
+import static org.junit.Assert.assertArrayEquals;
+import static org.junit.Assert.assertEquals;
+
+public class BdfDictionaryTest extends BriarTestCase {
+
+	@Test
+	public void testConstructors() {
+		assertEquals(Collections.emptyMap(), new BdfDictionary());
+		assertEquals(Collections.singletonMap("foo", NULL_VALUE),
+				new BdfDictionary(Collections.singletonMap("foo", NULL_VALUE)));
+	}
+
+	@Test
+	public void testFactoryMethod() {
+		assertEquals(Collections.emptyMap(), BdfDictionary.of());
+		assertEquals(Collections.singletonMap("foo", NULL_VALUE),
+				BdfDictionary.of(new BdfEntry("foo", NULL_VALUE)));
+	}
+
+	@Test
+	public void testIntegerPromotion() throws Exception {
+		BdfDictionary d = new BdfDictionary();
+		d.put("foo", (byte) 1);
+		d.put("bar", (short) 2);
+		d.put("baz", 3);
+		d.put("bam", 4L);
+		assertEquals(Long.valueOf(1), d.getInteger("foo"));
+		assertEquals(Long.valueOf(2), d.getInteger("bar"));
+		assertEquals(Long.valueOf(3), d.getInteger("baz"));
+		assertEquals(Long.valueOf(4), d.getInteger("bam"));
+	}
+
+	@Test
+	public void testFloatPromotion() throws Exception {
+		BdfDictionary d = new BdfDictionary();
+		d.put("foo", 1F);
+		d.put("bar", 2D);
+		assertEquals(Double.valueOf(1), d.getFloat("foo"));
+		assertEquals(Double.valueOf(2), d.getFloat("bar"));
+	}
+
+	@Test
+	public void testByteArrayUnwrapping() throws Exception {
+		BdfDictionary d = new BdfDictionary();
+		d.put("foo", new byte[123]);
+		d.put("bar", new Bytes(new byte[123]));
+		assertArrayEquals(new byte[123], d.getRaw("foo"));
+		assertArrayEquals(new byte[123], d.getRaw("bar"));
+	}
+}