| /* |
| * 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.solr.analytics.value; |
| |
| import java.util.Arrays; |
| import java.util.Iterator; |
| |
| import org.apache.solr.SolrTestCaseJ4; |
| import org.apache.solr.analytics.value.FillableTestValue.TestFloatValueStream; |
| import org.junit.Test; |
| |
| public class CastingFloatValueStreamTest extends SolrTestCaseJ4 { |
| |
| @Test |
| public void doubleStreamCastingTest() { |
| TestFloatValueStream val = new TestFloatValueStream(); |
| |
| assertTrue(val instanceof DoubleValueStream); |
| DoubleValueStream casted = (DoubleValueStream)val; |
| |
| // No values |
| val.setValues(); |
| casted.streamDoubles( value -> { |
| assertTrue("There should be no values to stream", false); |
| }); |
| |
| // Multiple Values |
| val.setValues(20F, -3.32F, 42.5F); |
| Iterator<Double> values = Arrays.asList(20.0, -3.32, 42.5).iterator(); |
| casted.streamDoubles( value -> { |
| assertTrue(values.hasNext()); |
| assertEquals(values.next(), value, .00001); |
| }); |
| assertFalse(values.hasNext()); |
| } |
| |
| @Test |
| public void stringStreamCastingTest() { |
| TestFloatValueStream val = new TestFloatValueStream(); |
| |
| assertTrue(val instanceof StringValueStream); |
| StringValueStream casted = (StringValueStream)val; |
| |
| // No values |
| val.setValues(); |
| casted.streamStrings( value -> { |
| assertTrue("There should be no values to stream", false); |
| }); |
| |
| // Multiple Values |
| val.setValues(20F, -3.32F, 42.5F); |
| Iterator<String> values = Arrays.asList("20.0", "-3.32", "42.5").iterator(); |
| casted.streamStrings( value -> { |
| assertTrue(values.hasNext()); |
| assertEquals(values.next(), value); |
| }); |
| assertFalse(values.hasNext()); |
| } |
| |
| @Test |
| public void objectStreamCastingTest() { |
| TestFloatValueStream val = new TestFloatValueStream(); |
| |
| assertTrue(val instanceof AnalyticsValueStream); |
| AnalyticsValueStream casted = (AnalyticsValueStream)val; |
| |
| // No values |
| val.setValues(); |
| casted.streamObjects( value -> { |
| assertTrue("There should be no values to stream", false); |
| }); |
| |
| // Multiple Values |
| val.setValues(20F, -3.32F, 42.5F); |
| Iterator<Object> values = Arrays.<Object>asList(20F, -3.32F, 42.5F).iterator(); |
| casted.streamObjects( value -> { |
| assertTrue(values.hasNext()); |
| assertEquals(values.next(), value); |
| }); |
| assertFalse(values.hasNext()); |
| } |
| |
| @Test |
| public void constantConversionTest() { |
| AnalyticsValueStream val = new TestFloatValueStream(); |
| assertSame(val, val.convertToConstant()); |
| } |
| } |