task/unsafe_primitives_reading added headers, refactored test

core/src/test/java/com/yandex/yoctodb/FoldedIndexTest.java

@@ -1,3 +1,13 @@
+/*
+ * (C) YANDEX LLC, 2014-2019
+ *
+ * The Source Code called "YoctoDB" available at
+ * https://github.com/yandex/yoctodb is subject to the terms of the
+ * Mozilla Public License, v. 2.0 (hereinafter referred to as the "License").
+ *
+ * A copy of the License is also available at http://mozilla.org/MPL/2.0/.
+ */
+
 package com.yandex.yoctodb;
 
 import com.yandex.yoctodb.immutable.Database;
@@ -21,6 +31,13 @@
  */
 public class FoldedIndexTest {
 
+    String BYTE_FIELD_NAME = "byte";
+    String SHORT_FIELD_NAME = "short";
+    String INT_FIELD_NAME = "int";
+    String LONG_FIELD_NAME = "long";
+    String CHAR_FIELD_NAME = "char";
+    String STATE_FIELD_NAME = "state";
+
     @Test
     public void buildDatabase() throws IOException {
         final DatabaseBuilder dbBuilder =
@@ -31,34 +48,36 @@ public void buildDatabase() throws IOException {
                 DatabaseFormat
                         .getCurrent()
                         .newDocumentBuilder()
-                        .withField("state", "NEW", STORED)
-                        .withField("byte", (byte) 1, STORED)
-                        .withField("short", (short) 1, STORED)
-                        .withField("int", 1, STORED)
-                        .withField("long", 1L, STORED)
-                        .withField("char", 'a', STORED)
+                        .withField(STATE_FIELD_NAME, "NEW", STORED)
+                        .withField(BYTE_FIELD_NAME, (byte) 1, STORED)
+                        .withField(SHORT_FIELD_NAME, (short) 1, STORED)
+                        .withField(INT_FIELD_NAME, 1, STORED)
+                        .withField(LONG_FIELD_NAME, 1L, STORED)
+                        .withField(CHAR_FIELD_NAME, 'a', STORED)
         );
+        // Document 2
         dbBuilder.merge(
                 DatabaseFormat
                         .getCurrent()
                         .newDocumentBuilder()
-                        .withField("state", "USED", STORED)
-                        .withField("byte", (byte) 2, STORED)
-                        .withField("short", (short) 2, STORED)
-                        .withField("int", 2, STORED)
-                        .withField("long", 2L, STORED)
-                        .withField("char", 'b', STORED)
+                        .withField(STATE_FIELD_NAME, "USED", STORED)
+                        .withField(BYTE_FIELD_NAME, (byte) 2, STORED)
+                        .withField(SHORT_FIELD_NAME, (short) 2, STORED)
+                        .withField(INT_FIELD_NAME, 2, STORED)
+                        .withField(LONG_FIELD_NAME, 2L, STORED)
+                        .withField(CHAR_FIELD_NAME, 'b', STORED)
         );
+        // Document 3
         dbBuilder.merge(
                 DatabaseFormat
                         .getCurrent()
                         .newDocumentBuilder()
-                        .withField("state", "NEW", STORED)
-                        .withField("byte", (byte) 1, STORED)
-                        .withField("short", (short) 1, STORED)
-                        .withField("int", 1, STORED)
-                        .withField("long", 1L, STORED)
-                        .withField("char", 'a', STORED)
+                        .withField(STATE_FIELD_NAME, "NEW", STORED)
+                        .withField(BYTE_FIELD_NAME, (byte) 1, STORED)
+                        .withField(SHORT_FIELD_NAME, (short) 1, STORED)
+                        .withField(INT_FIELD_NAME, 1, STORED)
+                        .withField(LONG_FIELD_NAME, 1L, STORED)
+                        .withField(CHAR_FIELD_NAME, 'a', STORED)
         );
 
         final ByteArrayOutputStream os = new ByteArrayOutputStream();
@@ -69,29 +88,29 @@ public void buildDatabase() throws IOException {
                         .getDatabaseReader()
                         .from(Buffer.from(os.toByteArray()));
 
-        assertEquals("NEW", getValueFromBuffer(db.getFieldValue(0, "state")));
-        assertEquals("USED", getValueFromBuffer(db.getFieldValue(1, "state")));
-        assertEquals("NEW", getValueFromBuffer(db.getFieldValue(2, "state")));
+        assertEquals("NEW", getValueFromBuffer(db.getFieldValue(0, STATE_FIELD_NAME)));
+        assertEquals("USED", getValueFromBuffer(db.getFieldValue(1, STATE_FIELD_NAME)));
+        assertEquals("NEW", getValueFromBuffer(db.getFieldValue(2, STATE_FIELD_NAME)));
 
-        assertEquals((byte) 1, db.getByteValue(0, "byte"));
-        assertEquals((byte) 2, db.getByteValue(1, "byte"));
-        assertEquals((byte) 1, db.getByteValue(2, "byte"));
+        assertEquals((byte) 1, db.getByteValue(0, BYTE_FIELD_NAME));
+        assertEquals((byte) 2, db.getByteValue(1, BYTE_FIELD_NAME));
+        assertEquals((byte) 1, db.getByteValue(2, BYTE_FIELD_NAME));
 
-        assertEquals((short) 1, db.getShortValue(0, "short"));
-        assertEquals((short) 2, db.getShortValue(1, "short"));
-        assertEquals((short) 1, db.getShortValue(2, "short"));
+        assertEquals((short) 1, db.getShortValue(0, SHORT_FIELD_NAME));
+        assertEquals((short) 2, db.getShortValue(1, SHORT_FIELD_NAME));
+        assertEquals((short) 1, db.getShortValue(2, SHORT_FIELD_NAME));
 
-        assertEquals(1, db.getIntValue(0, "int"));
-        assertEquals(2, db.getIntValue(1, "int"));
-        assertEquals(1, db.getIntValue(2, "int"));
+        assertEquals(1, db.getIntValue(0, INT_FIELD_NAME));
+        assertEquals(2, db.getIntValue(1, INT_FIELD_NAME));
+        assertEquals(1, db.getIntValue(2, INT_FIELD_NAME));
 
-        assertEquals(1L, db.getLongValue(0, "long"));
-        assertEquals(2L, db.getLongValue(1, "long"));
-        assertEquals(1L, db.getLongValue(2, "long"));
+        assertEquals(1L, db.getLongValue(0, LONG_FIELD_NAME));
+        assertEquals(2L, db.getLongValue(1, LONG_FIELD_NAME));
+        assertEquals(1L, db.getLongValue(2, LONG_FIELD_NAME));
 
-        assertEquals('a', db.getCharValue(0, "char"));
-        assertEquals('b', db.getCharValue(1, "char"));
-        assertEquals('a', db.getCharValue(2, "char"));
+        assertEquals('a', db.getCharValue(0, CHAR_FIELD_NAME));
+        assertEquals('b', db.getCharValue(1, CHAR_FIELD_NAME));
+        assertEquals('a', db.getCharValue(2, CHAR_FIELD_NAME));
 
 
     }

core/src/test/java/com/yandex/yoctodb/FoldedIndexWithEmptyTest.java

@@ -1,3 +1,13 @@
+/*
+ * (C) YANDEX LLC, 2014-2019
+ *
+ * The Source Code called "YoctoDB" available at
+ * https://github.com/yandex/yoctodb is subject to the terms of the
+ * Mozilla Public License, v. 2.0 (hereinafter referred to as the "License").
+ *
+ * A copy of the License is also available at http://mozilla.org/MPL/2.0/.
+ */
+
 package com.yandex.yoctodb;
 
 import com.yandex.yoctodb.immutable.Database;

core/src/test/java/com/yandex/yoctodb/util/immutable/impl/FoldedByteArrayIndexedListTest.java

@@ -1,3 +1,13 @@
+/*
+ * (C) YANDEX LLC, 2014-2016
+ *
+ * The Source Code called "YoctoDB" available at
+ * https://github.com/yandex/yoctodb is subject to the terms of the
+ * Mozilla Public License, v. 2.0 (hereinafter referred to as the "License").
+ *
+ * A copy of the License is also available at http://mozilla.org/MPL/2.0/.
+ */
+
 package com.yandex.yoctodb.util.immutable.impl;
 
 import com.yandex.yoctodb.util.UnsignedByteArray;