From 74a03f12fc43a9bb19dd97c040bd0cbec3c2576f Mon Sep 17 00:00:00 2001 From: "Brian S. O'Neill" Date: Thu, 15 May 2008 00:38:57 +0000 Subject: Moved utility comparators to util package. --- .../amazon/carbonado/cursor/TestComparators.java | 785 --------------------- 1 file changed, 785 deletions(-) delete mode 100644 src/test/java/com/amazon/carbonado/cursor/TestComparators.java (limited to 'src/test/java/com/amazon/carbonado/cursor') diff --git a/src/test/java/com/amazon/carbonado/cursor/TestComparators.java b/src/test/java/com/amazon/carbonado/cursor/TestComparators.java deleted file mode 100644 index c00b173..0000000 --- a/src/test/java/com/amazon/carbonado/cursor/TestComparators.java +++ /dev/null @@ -1,785 +0,0 @@ -/* - * Copyright 2007 Amazon Technologies, Inc. or its affiliates. - * Amazon, Amazon.com and Carbonado are trademarks or registered trademarks - * of Amazon Technologies, Inc. or its affiliates. All rights reserved. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.amazon.carbonado.cursor; - -import java.util.Arrays; -import java.util.Comparator; -import java.util.List; -import java.util.NoSuchElementException; - -import junit.framework.TestCase; -import junit.framework.TestSuite; - -import com.amazon.carbonado.Cursor; -import com.amazon.carbonado.FetchException; - -import com.amazon.carbonado.stored.Dummy; -import com.amazon.carbonado.stored.StorableTestMinimal; - -/** - * - * @author Brian S O'Neill - */ -public class TestComparators extends TestCase { - public static void main(String[] args) { - junit.textui.TestRunner.run(suite()); - } - - public static TestSuite suite() { - return new TestSuite(TestComparators.class); - } - - public TestComparators(String name) { - super(name); - } - - protected void setUp() { - } - - protected void tearDown() { - } - - public void testSignedByteArray() { - Comparator c = Comparators.arrayComparator(byte[].class, false); - - { - byte[] a = {}; - byte[] b = {}; - assertTrue(c.compare(a, b) == 0); - } - - { - byte[] a = {1}; - byte[] b = {1}; - assertTrue(c.compare(a, b) == 0); - } - - { - byte[] a = {-1}; - byte[] b = {1}; - assertTrue(c.compare(a, b) < 0); - assertTrue(c.compare(b, a) > 0); - } - - { - byte[] a = {Byte.MAX_VALUE}; - byte[] b = {1}; - assertTrue(c.compare(a, b) > 0); - assertTrue(c.compare(b, a) < 0); - } - - { - byte[] a = {1, 2, 3}; - byte[] b = {1, 2, 3}; - assertTrue(c.compare(a, b) == 0); - } - - { - byte[] a = {1, 2, 4}; - byte[] b = {1, 2, 3}; - assertTrue(c.compare(a, b) > 0); - assertTrue(c.compare(b, a) < 0); - } - - { - byte[] a = {1, 2, 3}; - byte[] b = {1, 2, 3, 4}; - assertTrue(c.compare(a, b) < 0); - assertTrue(c.compare(b, a) > 0); - } - } - - public void testUnsignedByteArray() { - Comparator c = Comparators.arrayComparator(byte[].class, true); - - { - byte[] a = {}; - byte[] b = {}; - assertTrue(c.compare(a, b) == 0); - } - - { - byte[] a = {1}; - byte[] b = {1}; - assertTrue(c.compare(a, b) == 0); - } - - { - byte[] a = {-1}; - byte[] b = {1}; - assertTrue(c.compare(a, b) > 0); - assertTrue(c.compare(b, a) < 0); - } - - { - byte[] a = {Byte.MAX_VALUE}; - byte[] b = {1}; - assertTrue(c.compare(a, b) > 0); - assertTrue(c.compare(b, a) < 0); - } - - { - byte[] a = {1, 2, 3}; - byte[] b = {1, 2, 3}; - assertTrue(c.compare(a, b) == 0); - } - - { - byte[] a = {1, 2, 4}; - byte[] b = {1, 2, 3}; - assertTrue(c.compare(a, b) > 0); - assertTrue(c.compare(b, a) < 0); - } - - { - byte[] a = {1, 2, 3}; - byte[] b = {1, 2, 3, 4}; - assertTrue(c.compare(a, b) < 0); - assertTrue(c.compare(b, a) > 0); - } - } - - public void testSignedShortArray() { - Comparator c = Comparators.arrayComparator(short[].class, false); - - { - short[] a = {}; - short[] b = {}; - assertTrue(c.compare(a, b) == 0); - } - - { - short[] a = {1}; - short[] b = {1}; - assertTrue(c.compare(a, b) == 0); - } - - { - short[] a = {-1}; - short[] b = {1}; - assertTrue(c.compare(a, b) < 0); - assertTrue(c.compare(b, a) > 0); - } - - { - short[] a = {Short.MAX_VALUE}; - short[] b = {1}; - assertTrue(c.compare(a, b) > 0); - assertTrue(c.compare(b, a) < 0); - } - - { - short[] a = {1, 2, 3}; - short[] b = {1, 2, 3}; - assertTrue(c.compare(a, b) == 0); - } - - { - short[] a = {1, 2, 4}; - short[] b = {1, 2, 3}; - assertTrue(c.compare(a, b) > 0); - assertTrue(c.compare(b, a) < 0); - } - - { - short[] a = {1, 2, 3}; - short[] b = {1, 2, 3, 4}; - assertTrue(c.compare(a, b) < 0); - assertTrue(c.compare(b, a) > 0); - } - } - - public void testUnsignedShortArray() { - Comparator c = Comparators.arrayComparator(short[].class, true); - - { - short[] a = {}; - short[] b = {}; - assertTrue(c.compare(a, b) == 0); - } - - { - short[] a = {1}; - short[] b = {1}; - assertTrue(c.compare(a, b) == 0); - } - - { - short[] a = {-1}; - short[] b = {1}; - assertTrue(c.compare(a, b) > 0); - assertTrue(c.compare(b, a) < 0); - } - - { - short[] a = {Short.MAX_VALUE}; - short[] b = {1}; - assertTrue(c.compare(a, b) > 0); - assertTrue(c.compare(b, a) < 0); - } - - { - short[] a = {1, 2, 3}; - short[] b = {1, 2, 3}; - assertTrue(c.compare(a, b) == 0); - } - - { - short[] a = {1, 2, 4}; - short[] b = {1, 2, 3}; - assertTrue(c.compare(a, b) > 0); - assertTrue(c.compare(b, a) < 0); - } - - { - short[] a = {1, 2, 3}; - short[] b = {1, 2, 3, 4}; - assertTrue(c.compare(a, b) < 0); - assertTrue(c.compare(b, a) > 0); - } - } - - public void testSignedIntArray() { - Comparator c = Comparators.arrayComparator(int[].class, false); - - { - int[] a = {}; - int[] b = {}; - assertTrue(c.compare(a, b) == 0); - } - - { - int[] a = {1}; - int[] b = {1}; - assertTrue(c.compare(a, b) == 0); - } - - { - int[] a = {-1}; - int[] b = {1}; - assertTrue(c.compare(a, b) < 0); - assertTrue(c.compare(b, a) > 0); - } - - { - int[] a = {Integer.MAX_VALUE}; - int[] b = {1}; - assertTrue(c.compare(a, b) > 0); - assertTrue(c.compare(b, a) < 0); - } - - { - int[] a = {1, 2, 3}; - int[] b = {1, 2, 3}; - assertTrue(c.compare(a, b) == 0); - } - - { - int[] a = {1, 2, 4}; - int[] b = {1, 2, 3}; - assertTrue(c.compare(a, b) > 0); - assertTrue(c.compare(b, a) < 0); - } - - { - int[] a = {1, 2, 3}; - int[] b = {1, 2, 3, 4}; - assertTrue(c.compare(a, b) < 0); - assertTrue(c.compare(b, a) > 0); - } - } - - public void testUnsignedIntArray() { - Comparator c = Comparators.arrayComparator(int[].class, true); - - { - int[] a = {}; - int[] b = {}; - assertTrue(c.compare(a, b) == 0); - } - - { - int[] a = {1}; - int[] b = {1}; - assertTrue(c.compare(a, b) == 0); - } - - { - int[] a = {-1}; - int[] b = {1}; - assertTrue(c.compare(a, b) > 0); - assertTrue(c.compare(b, a) < 0); - } - - { - int[] a = {Integer.MAX_VALUE}; - int[] b = {1}; - assertTrue(c.compare(a, b) > 0); - assertTrue(c.compare(b, a) < 0); - } - - { - int[] a = {1, 2, 3}; - int[] b = {1, 2, 3}; - assertTrue(c.compare(a, b) == 0); - } - - { - int[] a = {1, 2, 4}; - int[] b = {1, 2, 3}; - assertTrue(c.compare(a, b) > 0); - assertTrue(c.compare(b, a) < 0); - } - - { - int[] a = {1, 2, 3}; - int[] b = {1, 2, 3, 4}; - assertTrue(c.compare(a, b) < 0); - assertTrue(c.compare(b, a) > 0); - } - } - - public void testSignedLongArray() { - Comparator c = Comparators.arrayComparator(long[].class, false); - - { - long[] a = {}; - long[] b = {}; - assertTrue(c.compare(a, b) == 0); - } - - { - long[] a = {1}; - long[] b = {1}; - assertTrue(c.compare(a, b) == 0); - } - - { - long[] a = {-1}; - long[] b = {1}; - assertTrue(c.compare(a, b) < 0); - assertTrue(c.compare(b, a) > 0); - } - - { - long[] a = {Long.MAX_VALUE}; - long[] b = {1}; - assertTrue(c.compare(a, b) > 0); - assertTrue(c.compare(b, a) < 0); - } - - { - long[] a = {1, 2, 3}; - long[] b = {1, 2, 3}; - assertTrue(c.compare(a, b) == 0); - } - - { - long[] a = {1, 2, 4}; - long[] b = {1, 2, 3}; - assertTrue(c.compare(a, b) > 0); - assertTrue(c.compare(b, a) < 0); - } - - { - long[] a = {1, 2, 3}; - long[] b = {1, 2, 3, 4}; - assertTrue(c.compare(a, b) < 0); - assertTrue(c.compare(b, a) > 0); - } - } - - public void testUnsignedLongArray() { - Comparator c = Comparators.arrayComparator(long[].class, true); - - { - long[] a = {}; - long[] b = {}; - assertTrue(c.compare(a, b) == 0); - } - - { - long[] a = {1}; - long[] b = {1}; - assertTrue(c.compare(a, b) == 0); - } - - { - long[] a = {-1}; - long[] b = {1}; - assertTrue(c.compare(a, b) > 0); - assertTrue(c.compare(b, a) < 0); - } - - { - long[] a = {Long.MAX_VALUE}; - long[] b = {1}; - assertTrue(c.compare(a, b) > 0); - assertTrue(c.compare(b, a) < 0); - } - - { - long[] a = {1, 2, 3}; - long[] b = {1, 2, 3}; - assertTrue(c.compare(a, b) == 0); - } - - { - long[] a = {1, 2, 4}; - long[] b = {1, 2, 3}; - assertTrue(c.compare(a, b) > 0); - assertTrue(c.compare(b, a) < 0); - } - - { - long[] a = {1, 2, 3}; - long[] b = {1, 2, 3, 4}; - assertTrue(c.compare(a, b) < 0); - assertTrue(c.compare(b, a) > 0); - } - - { - long[] a = {Long.MAX_VALUE}; - long[] b = {Long.MAX_VALUE - 1}; - assertTrue(c.compare(a, b) > 0); - assertTrue(c.compare(b, a) < 0); - } - } - - public void testBooleanArray() { - Comparator c = Comparators.arrayComparator(boolean[].class, false); - - { - boolean[] a = {}; - boolean[] b = {}; - assertTrue(c.compare(a, b) == 0); - } - - { - boolean[] a = {true}; - boolean[] b = {true}; - assertTrue(c.compare(a, b) == 0); - } - - { - boolean[] a = {false}; - boolean[] b = {true}; - assertTrue(c.compare(a, b) < 0); - assertTrue(c.compare(b, a) > 0); - } - - { - boolean[] a = {false, true, false}; - boolean[] b = {false, true, false}; - assertTrue(c.compare(a, b) == 0); - } - - { - boolean[] a = {false, true, true}; - boolean[] b = {false, true, false}; - assertTrue(c.compare(a, b) > 0); - assertTrue(c.compare(b, a) < 0); - } - - { - boolean[] a = {false, true, false}; - boolean[] b = {false, true, false, false}; - assertTrue(c.compare(a, b) < 0); - assertTrue(c.compare(b, a) > 0); - } - } - - public void testCharArray() { - Comparator c = Comparators.arrayComparator(char[].class, false); - - { - char[] a = {}; - char[] b = {}; - assertTrue(c.compare(a, b) == 0); - } - - { - char[] a = {1}; - char[] b = {1}; - assertTrue(c.compare(a, b) == 0); - } - - { - char[] a = {65535}; - char[] b = {1}; - assertTrue(c.compare(a, b) > 0); - assertTrue(c.compare(b, a) < 0); - } - - { - char[] a = {32767}; - char[] b = {1}; - assertTrue(c.compare(a, b) > 0); - assertTrue(c.compare(b, a) < 0); - } - - { - char[] a = {1, 2, 3}; - char[] b = {1, 2, 3}; - assertTrue(c.compare(a, b) == 0); - } - - { - char[] a = {1, 2, 4}; - char[] b = {1, 2, 3}; - assertTrue(c.compare(a, b) > 0); - assertTrue(c.compare(b, a) < 0); - } - - { - char[] a = {1, 2, 3}; - char[] b = {1, 2, 3, 4}; - assertTrue(c.compare(a, b) < 0); - assertTrue(c.compare(b, a) > 0); - } - } - - public void testFloatArray() { - Comparator c = Comparators.arrayComparator(float[].class, false); - - { - float[] a = {}; - float[] b = {}; - assertTrue(c.compare(a, b) == 0); - } - - { - float[] a = {1}; - float[] b = {1}; - assertTrue(c.compare(a, b) == 0); - } - - { - float[] a = {Float.POSITIVE_INFINITY}; - float[] b = {1}; - assertTrue(c.compare(a, b) > 0); - assertTrue(c.compare(b, a) < 0); - } - - { - float[] a = {Float.NaN}; - float[] b = {Float.POSITIVE_INFINITY}; - assertTrue(c.compare(a, b) > 0); - assertTrue(c.compare(b, a) < 0); - } - - { - float[] a = {1, 2, 3}; - float[] b = {1, 2, 3}; - assertTrue(c.compare(a, b) == 0); - } - - { - float[] a = {1, 2, 4}; - float[] b = {1, 2, 3}; - assertTrue(c.compare(a, b) > 0); - assertTrue(c.compare(b, a) < 0); - } - - { - float[] a = {1, 2, 3}; - float[] b = {1, 2, 3, 4}; - assertTrue(c.compare(a, b) < 0); - assertTrue(c.compare(b, a) > 0); - } - } - - public void testDoubleArray() { - Comparator c = Comparators.arrayComparator(double[].class, false); - - { - double[] a = {}; - double[] b = {}; - assertTrue(c.compare(a, b) == 0); - } - - { - double[] a = {1}; - double[] b = {1}; - assertTrue(c.compare(a, b) == 0); - } - - { - double[] a = {Double.POSITIVE_INFINITY}; - double[] b = {1}; - assertTrue(c.compare(a, b) > 0); - assertTrue(c.compare(b, a) < 0); - } - - { - double[] a = {Double.NaN}; - double[] b = {Double.POSITIVE_INFINITY}; - assertTrue(c.compare(a, b) > 0); - assertTrue(c.compare(b, a) < 0); - } - - { - double[] a = {1, 2, 3}; - double[] b = {1, 2, 3}; - assertTrue(c.compare(a, b) == 0); - } - - { - double[] a = {1, 2, 4}; - double[] b = {1, 2, 3}; - assertTrue(c.compare(a, b) > 0); - assertTrue(c.compare(b, a) < 0); - } - - { - double[] a = {1, 2, 3}; - double[] b = {1, 2, 3, 4}; - assertTrue(c.compare(a, b) < 0); - assertTrue(c.compare(b, a) > 0); - } - } - - public void testComparableArray() { - Comparator c = Comparators.arrayComparator(String[].class, false); - - { - String[] a = {}; - String[] b = {}; - assertTrue(c.compare(a, b) == 0); - } - - { - String[] a = {"1"}; - String[] b = {"1"}; - assertTrue(c.compare(a, b) == 0); - } - - { - String[] a = {null}; - String[] b = {"1"}; - assertTrue(c.compare(a, b) > 0); - assertTrue(c.compare(b, a) < 0); - } - - { - String[] a = {"\uffff"}; - String[] b = {"1"}; - assertTrue(c.compare(a, b) > 0); - assertTrue(c.compare(b, a) < 0); - } - - { - String[] a = {"a"}; - String[] b = {"B"}; - assertTrue(c.compare(a, b) > 0); - assertTrue(c.compare(b, a) < 0); - } - - { - String[] a = {"1", "2", "3"}; - String[] b = {"1", "2", "3"}; - assertTrue(c.compare(a, b) == 0); - } - - { - String[] a = {"1", "2", "4"}; - String[] b = {"1", "2", "3"}; - assertTrue(c.compare(a, b) > 0); - assertTrue(c.compare(b, a) < 0); - } - - { - String[] a = {"1", "2", "3"}; - String[] b = {"1", "2", "3", "4"}; - assertTrue(c.compare(a, b) < 0); - assertTrue(c.compare(b, a) > 0); - } - } - - public void testUnsignedByteArrayArray() { - Comparator c = Comparators.arrayComparator(byte[][].class, true); - - { - byte[][] a = {}; - byte[][] b = {}; - assertTrue(c.compare(a, b) == 0); - } - - { - byte[][] a = {{}}; - byte[][] b = {{}}; - assertTrue(c.compare(a, b) == 0); - } - - { - byte[][] a = {null}; - byte[][] b = {{1}}; - assertTrue(c.compare(a, b) > 0); - assertTrue(c.compare(b, a) < 0); - } - - { - byte[][] a = {{1, 2, 3}, {3, 4, 5}}; - byte[][] b = {{1, 2, 3}, {3, 4, 5}}; - assertTrue(c.compare(a, b) == 0); - } - - { - byte[][] a = {{1, 2, 3}, {3, 4, 5}}; - byte[][] b = {{1, 2, 3}}; - assertTrue(c.compare(a, b) > 0); - assertTrue(c.compare(b, a) < 0); - } - - { - byte[][] a = {{1, 2, 4}, {3, 4, 5}}; - byte[][] b = {{1, 2, 3}, {3, 4, 5}}; - assertTrue(c.compare(a, b) > 0); - assertTrue(c.compare(b, a) < 0); - } - - { - byte[][] a = {{1, 2, 3}, {3, 4, 4}}; - byte[][] b = {{1, 2, 3}, {3, 4, 5}}; - assertTrue(c.compare(a, b) < 0); - assertTrue(c.compare(b, a) > 0); - } - - { - byte[][] a = {{1, 2, 3}, {3, 4, 4}}; - byte[][] b = {{1, 2, 3}, {3, 4, 5, 1, 2, 3}}; - assertTrue(c.compare(a, b) < 0); - assertTrue(c.compare(b, a) > 0); - } - - { - byte[][] a = {{1, 2, 3, 4}, {3, 4, 4}}; - byte[][] b = {{1, 2, 3, 2}, {3, 4, 5, 1, 2, 3}}; - assertTrue(c.compare(a, b) > 0); - assertTrue(c.compare(b, a) < 0); - } - - { - byte[][] a = {{1, 2, 3}, {3, 4, 4}}; - byte[][] b = {{1, 2, 3}, null}; - assertTrue(c.compare(a, b) < 0); - assertTrue(c.compare(b, a) > 0); - } - } -} -- cgit v1.2.3