/** * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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 org.apache.hadoop.hbase.types; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertFalse; import org.apache.hadoop.hbase.HBaseClassTestRule; import org.apache.hadoop.hbase.testclassification.MiscTests; import org.apache.hadoop.hbase.testclassification.SmallTests; import org.apache.hadoop.hbase.util.Order; import org.apache.hadoop.hbase.util.PositionedByteRange; import org.apache.hadoop.hbase.util.SimplePositionedMutableByteRange; import org.junit.ClassRule; import org.junit.Rule; import org.junit.Test; import org.junit.experimental.categories.Category; import org.junit.rules.ExpectedException; @Category({MiscTests.class, SmallTests.class}) public class TestOrderedFloat32 { private static final Float[] VALUES = new Float[] { Float.NaN, 1f, 22f, 333f, 4444f, 55555f, 666666f, 7777777f, 88888888f, 999999999f }; @ClassRule public static final HBaseClassTestRule CLASS_RULE = HBaseClassTestRule.forClass(TestOrderedFloat32.class); @Rule public ExpectedException exception = ExpectedException.none(); @Test public void testIsNullableIsFalse() { final DataType<Float> type = new OrderedFloat32(Order.ASCENDING); assertFalse(type.isNullable()); } @Test public void testEncodedClassIsFloat() { final DataType<Float> type = new OrderedFloat32(Order.ASCENDING); assertEquals(Float.class, type.encodedClass()); } @Test public void testEncodedLength() { final PositionedByteRange buffer = new SimplePositionedMutableByteRange(20); for (final DataType<Float> type : new OrderedFloat32[] { new OrderedFloat32(Order.ASCENDING), new OrderedFloat32(Order.DESCENDING) }) { for (final Float val : VALUES) { buffer.setPosition(0); type.encode(buffer, val); assertEquals("encodedLength does not match actual, " + val, buffer.getPosition(), type.encodedLength(val)); } } } @Test public void testEncodeNoSupportForNull() { exception.expect(IllegalArgumentException.class); final DataType<Float> type = new OrderedFloat32(Order.ASCENDING); type.encode(new SimplePositionedMutableByteRange(20), null); } @Test public void testEncodedFloatLength() { final PositionedByteRange buffer = new SimplePositionedMutableByteRange(20); for (final OrderedFloat32 type : new OrderedFloat32[] { new OrderedFloat32(Order.ASCENDING), new OrderedFloat32(Order.DESCENDING) }) { for (final Float val : VALUES) { buffer.setPosition(0); type.encodeFloat(buffer, val); assertEquals("encodedLength does not match actual, " + val, buffer.getPosition(), type.encodedLength(val)); } } } }