| /*=============================================================================# |
| # Copyright (c) 2020 Stephan Wahlbrink and others. |
| # |
| # This program and the accompanying materials are made available under the |
| # terms of the Eclipse Public License 2.0 which is available at |
| # https://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0 |
| # which is available at https://www.apache.org/licenses/LICENSE-2.0. |
| # |
| # SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 |
| # |
| # Contributors: |
| # Stephan Wahlbrink <sw@wahlbrink.eu> - initial API and implementation |
| #=============================================================================*/ |
| |
| package org.eclipse.statet.rj.data.impl; |
| |
| import static org.junit.jupiter.api.Assertions.assertEquals; |
| import static org.junit.jupiter.api.Assertions.assertFalse; |
| import static org.junit.jupiter.api.Assertions.assertNull; |
| import static org.junit.jupiter.api.Assertions.assertTrue; |
| |
| import static org.eclipse.statet.rj.data.impl.AbstractRStore.DEFAULT_LONG_DATA_SEGMENT_LENGTH; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Random; |
| |
| import org.junit.jupiter.params.ParameterizedTest; |
| import org.junit.jupiter.params.provider.MethodSource; |
| |
| import org.eclipse.statet.jcommons.lang.NonNullByDefault; |
| import org.eclipse.statet.jcommons.lang.Nullable; |
| |
| import org.eclipse.statet.rj.data.RComplexStore; |
| import org.eclipse.statet.rj.data.RComplexStore.Complex; |
| import org.eclipse.statet.rj.data.RObject; |
| import org.eclipse.statet.rj.data.RStore; |
| |
| |
| @NonNullByDefault |
| public abstract class RComplexStoreTest extends AbstractRStoreTest { |
| |
| |
| static class CplxCaseData extends CaseData { |
| |
| final double[] realValues; |
| final double[] imaginaryValues; |
| |
| |
| public CplxCaseData(final String label, final double[] realValues, final double[] imaginaryValues, |
| final boolean[] nas) { |
| super(label, nas); |
| assert (realValues.length == this.length); |
| assert (imaginaryValues.length == this.length); |
| this.realValues= realValues; |
| this.imaginaryValues= imaginaryValues; |
| } |
| |
| public CplxCaseData(final String label, final double[] realValues, final double[] imaginaryValues) { |
| super(label, realValues.length); |
| assert (realValues.length == this.length); |
| assert (imaginaryValues.length == this.length); |
| this.realValues= realValues; |
| this.imaginaryValues= imaginaryValues; |
| } |
| |
| } |
| |
| protected static final List<CplxCaseData> DEFAULT_DATA_SOURCES; |
| static { |
| final var datas= new ArrayList<CplxCaseData>(); |
| |
| datas.add(new CplxCaseData("empty", new double[0], new double[0])); |
| |
| datas.add(new CplxCaseData("single-0", new double[] { 0 }, new double[] { 0 })); |
| datas.add(new CplxCaseData("single-1", new double[] { 1 }, new double[] { 0 })); |
| datas.add(new CplxCaseData("single-i1", new double[] { 0 }, new double[] { 1 })); |
| datas.add(new CplxCaseData("single-NA", new double[] { 0 }, new double[] { 0 }, new boolean[] { true })); |
| |
| { final double[] realValues= new double[0xFF]; |
| final double[] imaginaryValues= new double[realValues.length]; |
| final boolean[] nas= new boolean[realValues.length]; |
| int i= 0; |
| realValues[i++]= 0; |
| realValues[i++]= -0; |
| realValues[i++]= +1; |
| realValues[i++]= -1; |
| realValues[i++]= Double.MIN_NORMAL; |
| realValues[i++]= Double.MIN_VALUE; |
| realValues[i++]= Double.MAX_VALUE; |
| realValues[i++]= Double.POSITIVE_INFINITY; |
| realValues[i++]= -Double.NEGATIVE_INFINITY; |
| realValues[i++]= Double.NaN; |
| imaginaryValues[i++]= -0; |
| imaginaryValues[i++]= -1; |
| imaginaryValues[i++]= +1; |
| imaginaryValues[i++]= Double.MIN_NORMAL; |
| imaginaryValues[i++]= Double.MIN_VALUE; |
| imaginaryValues[i++]= -Double.MAX_VALUE; |
| imaginaryValues[i++]= Double.POSITIVE_INFINITY; |
| imaginaryValues[i++]= -Double.NEGATIVE_INFINITY; |
| nas[i++]= true; |
| |
| datas.add(new CplxCaseData("special", realValues, imaginaryValues, nas)); |
| } |
| |
| { final Random rand= new Random(16857); |
| final double[] realValues= new double[100000]; |
| final double[] imaginaryValues= new double[realValues.length]; |
| for (int i= 0; i < realValues.length; i++) { |
| realValues[i]= rand.nextDouble(); |
| imaginaryValues[i]= rand.nextDouble(); |
| } |
| datas.add(new CplxCaseData("rand100000", realValues, imaginaryValues)); |
| } |
| if (isBigDataEnabled(24)) { |
| final Random rand= new Random(46); |
| final double[] realValues= new double[DEFAULT_LONG_DATA_SEGMENT_LENGTH * 2 + 13]; |
| final double[] imaginaryValues= new double[DEFAULT_LONG_DATA_SEGMENT_LENGTH * 2 + 13]; |
| for (int i= 0; i < realValues.length; i++) { |
| realValues[i]= rand.nextDouble(); |
| } |
| datas.add(new CplxCaseData("randMultiSeg", realValues, imaginaryValues)); |
| } |
| |
| DEFAULT_DATA_SOURCES= datas; |
| } |
| |
| |
| public RComplexStoreTest() { |
| } |
| |
| |
| public static List<CplxCaseData> provideCaseDatas() { |
| return new ArrayList<>(DEFAULT_DATA_SOURCES); |
| } |
| |
| protected abstract RComplexStore createStore(final CplxCaseData data); |
| |
| |
| @ParameterizedTest |
| @MethodSource("provideCaseDatas") |
| public void getStoreType(final CplxCaseData data) { |
| final RComplexStore store= createStore(data); |
| |
| assertEquals(RStore.COMPLEX, store.getStoreType()); |
| } |
| |
| @ParameterizedTest |
| @MethodSource("provideCaseDatas") |
| public void getBaseVectorRClassName(final CplxCaseData data) { |
| final RComplexStore store= createStore(data); |
| |
| assertEquals(RObject.CLASSNAME_COMPLEX, store.getBaseVectorRClassName()); |
| } |
| |
| @ParameterizedTest |
| @MethodSource("provideCaseDatas") |
| public void length(final CplxCaseData data) { |
| final RComplexStore store= createStore(data); |
| |
| checkLength(data, store); |
| } |
| |
| |
| @ParameterizedTest |
| @MethodSource("provideCaseDatas") |
| public void isNA(final CplxCaseData data) { |
| final RComplexStore store= createStore(data); |
| |
| checkIsNA(data, store); |
| } |
| |
| @ParameterizedTest |
| @MethodSource("provideCaseDatas") |
| public void isMissing(final CplxCaseData data) { |
| final RComplexStore store= createStore(data); |
| |
| for (int i= 0; i < data.length; i++) { |
| final int i0= i; |
| if (data.nas[i0] |
| || Double.isNaN(data.realValues[i0]) || Double.isNaN(data.imaginaryValues[i0])) { |
| assertTrue(store.isMissing(i0), storeDiffersAt(i0)); |
| assertTrue(store.isMissing((long)i0), storeDiffersAt(i0)); |
| } |
| else { |
| assertFalse(store.isMissing(i0), storeDiffersAt(i0)); |
| assertFalse(store.isMissing((long)i0), storeDiffersAt(i0)); |
| } |
| } |
| assertIndexOutOfBounds(data, store::isMissing, store::isMissing); |
| } |
| |
| @ParameterizedTest |
| @MethodSource("provideCaseDatas") |
| public void getLogi(final CplxCaseData data) { |
| final RComplexStore store= createStore(data); |
| |
| assertUnsupported(data, store::getLogi, store::getLogi); |
| } |
| |
| @ParameterizedTest |
| @MethodSource("provideCaseDatas") |
| public void getInt(final CplxCaseData data) { |
| final RComplexStore store= createStore(data); |
| |
| assertUnsupported(data, store::getInt, store::getInt); |
| } |
| |
| @ParameterizedTest |
| @MethodSource("provideCaseDatas") |
| public void getNum(final CplxCaseData data) { |
| final RComplexStore store= createStore(data); |
| |
| assertUnsupported(data, store::getNum, store::getNum); |
| } |
| |
| @ParameterizedTest |
| @MethodSource("provideCaseDatas") |
| public void getCplx(final CplxCaseData data) { |
| final RComplexStore store= createStore(data); |
| |
| for (int i= 0; i < data.length; i++) { |
| final int i0= i; |
| if (data.nas[i0]) { |
| // undefined |
| } |
| else { |
| final double expectedRe= data.realValues[i0]; |
| final double expectedIm= data.imaginaryValues[i0]; |
| assertEquals(expectedRe, store.getCplxRe(i0), storeDiffersAt(i0)); |
| assertEquals(expectedRe, store.getCplxRe((long)i0), storeDiffersAt(i0)); |
| assertEquals(expectedIm, store.getCplxIm(i0), storeDiffersAt(i0)); |
| assertEquals(expectedIm, store.getCplxIm((long)i0), storeDiffersAt(i0)); |
| } |
| } |
| assertIndexOutOfBounds(data, store::getCplxRe, store::getCplxRe); |
| assertIndexOutOfBounds(data, store::getCplxIm, store::getCplxIm); |
| } |
| |
| @ParameterizedTest |
| @MethodSource("provideCaseDatas") |
| public void getChar(final CplxCaseData data) { |
| final RComplexStore store= createStore(data); |
| |
| for (int i= 0; i < data.length; i++) { |
| final int i0= i; |
| if (data.nas[i0]) { |
| // undefined |
| } |
| else { |
| final String reStr= Double.toString(data.realValues[i0]).replace("Infinity", "Inf"); |
| final String imStr= Double.toString(data.imaginaryValues[i0]).replace("Infinity", "Inf"); |
| final String expected= (imStr.charAt(0) != '-') ? |
| (reStr + '+' + imStr + 'i') : |
| (reStr + imStr + 'i'); |
| assertEquals(expected, store.getChar(i0), storeDiffersAt(i0)); |
| assertEquals(expected, store.getChar((long)i0), storeDiffersAt(i0)); |
| } |
| } |
| assertIndexOutOfBounds(data, store::getChar, store::getChar); |
| } |
| |
| @ParameterizedTest |
| @MethodSource("provideCaseDatas") |
| public void getRaw(final CplxCaseData data) { |
| final RComplexStore store= createStore(data); |
| |
| assertUnsupported(data, store::getRaw, store::getRaw); |
| } |
| |
| |
| @ParameterizedTest |
| @MethodSource("provideCaseDatas") |
| public void get(final CplxCaseData data) { |
| final RComplexStore store= createStore(data); |
| |
| for (int i= 0; i < data.length; i++) { |
| final int i0= i; |
| if (data.nas[i0]) { |
| assertNull(store.get(i0), storeDiffersAt(i0)); |
| } |
| else { |
| final Complex expected= new Complex(data.realValues[i0], data.imaginaryValues[i0]); |
| assertEquals(expected, store.get(i0), storeDiffersAt(i0)); |
| assertEquals(expected, store.get((long)i0), storeDiffersAt(i0)); |
| } |
| } |
| assertIndexOutOfBounds(data, store::get, store::get); |
| } |
| |
| @ParameterizedTest |
| @MethodSource("provideCaseDatas") |
| public void toArray(final CplxCaseData data) { |
| final RComplexStore store= createStore(data); |
| |
| final @Nullable Complex[] array= store.toArray(); |
| |
| assertEquals(data.realValues.length, array.length); |
| |
| for (int i= 0; i < data.length; i++) { |
| final int i0= i; |
| if (data.nas[i0]) { |
| assertNull(array[i0], arrayDiffersAt(i0)); |
| } |
| else { |
| final Complex expected= new Complex(data.realValues[i0], data.imaginaryValues[i0]); |
| assertEquals(expected, array[i0], arrayDiffersAt(i0)); |
| } |
| } |
| } |
| |
| } |